1327 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			1327 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 | |
| ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86
 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
 | |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+xop | FileCheck %s --check-prefixes=X86XOP
 | |
| 
 | |
| ; These tests just check that the plumbing is in place for @llvm.bitreverse. The
 | |
| ; actual output is massive at the moment as llvm.bitreverse is not yet legal.
 | |
| 
 | |
| declare <2 x i16> @llvm.bitreverse.v2i16(<2 x i16>) readnone
 | |
| 
 | |
| define <2 x i16> @test_bitreverse_v2i16(<2 x i16> %a) nounwind {
 | |
| ; X86-LABEL: test_bitreverse_v2i16:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %ecx
 | |
| ; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    rolw $8, %ax
 | |
| ; X86-NEXT:    movl %eax, %edx
 | |
| ; X86-NEXT:    andl $3855, %edx # imm = 0xF0F
 | |
| ; X86-NEXT:    shll $4, %edx
 | |
| ; X86-NEXT:    andl $61680, %eax # imm = 0xF0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %edx, %eax
 | |
| ; X86-NEXT:    movl %eax, %edx
 | |
| ; X86-NEXT:    andl $13107, %edx # imm = 0x3333
 | |
| ; X86-NEXT:    andl $52428, %eax # imm = 0xCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%edx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %edx
 | |
| ; X86-NEXT:    andl $21845, %edx # imm = 0x5555
 | |
| ; X86-NEXT:    andl $43690, %eax # imm = 0xAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%edx,2), %eax
 | |
| ; X86-NEXT:    rolw $8, %cx
 | |
| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $3855, %edx # imm = 0xF0F
 | |
| ; X86-NEXT:    shll $4, %edx
 | |
| ; X86-NEXT:    andl $61680, %ecx # imm = 0xF0F0
 | |
| ; X86-NEXT:    shrl $4, %ecx
 | |
| ; X86-NEXT:    orl %edx, %ecx
 | |
| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $13107, %edx # imm = 0x3333
 | |
| ; X86-NEXT:    andl $52428, %ecx # imm = 0xCCCC
 | |
| ; X86-NEXT:    shrl $2, %ecx
 | |
| ; X86-NEXT:    leal (%ecx,%edx,4), %ecx
 | |
| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $21845, %edx # imm = 0x5555
 | |
| ; X86-NEXT:    andl $43690, %ecx # imm = 0xAAAA
 | |
| ; X86-NEXT:    shrl %ecx
 | |
| ; X86-NEXT:    leal (%ecx,%edx,2), %edx
 | |
| ; X86-NEXT:    # kill: def $ax killed $ax killed $eax
 | |
| ; X86-NEXT:    # kill: def $dx killed $dx killed $edx
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_v2i16:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    movdqa %xmm0, %xmm1
 | |
| ; X64-NEXT:    psrlw $8, %xmm1
 | |
| ; X64-NEXT:    psllw $8, %xmm0
 | |
| ; X64-NEXT:    por %xmm1, %xmm0
 | |
| ; X64-NEXT:    movdqa %xmm0, %xmm1
 | |
| ; X64-NEXT:    psllw $4, %xmm1
 | |
| ; X64-NEXT:    pand {{.*}}(%rip), %xmm1
 | |
| ; X64-NEXT:    psrlw $4, %xmm0
 | |
| ; X64-NEXT:    pand {{.*}}(%rip), %xmm0
 | |
| ; X64-NEXT:    por %xmm1, %xmm0
 | |
| ; X64-NEXT:    movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
 | |
| ; X64-NEXT:    pand %xmm0, %xmm1
 | |
| ; X64-NEXT:    psllw $2, %xmm1
 | |
| ; X64-NEXT:    pand {{.*}}(%rip), %xmm0
 | |
| ; X64-NEXT:    psrlw $2, %xmm0
 | |
| ; X64-NEXT:    por %xmm1, %xmm0
 | |
| ; X64-NEXT:    movdqa {{.*#+}} xmm1 = [85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85]
 | |
| ; X64-NEXT:    pand %xmm0, %xmm1
 | |
| ; X64-NEXT:    paddb %xmm1, %xmm1
 | |
| ; X64-NEXT:    pand {{.*}}(%rip), %xmm0
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| ; X64-NEXT:    psrlw $1, %xmm0
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| ; X64-NEXT:    por %xmm1, %xmm0
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| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: test_bitreverse_v2i16:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> %a)
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|   ret <2 x i16> %b
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| }
 | |
| 
 | |
| declare i64 @llvm.bitreverse.i64(i64) readnone
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| 
 | |
| define i64 @test_bitreverse_i64(i64 %a) nounwind {
 | |
| ; X86-LABEL: test_bitreverse_i64:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
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| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
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| ; X86-NEXT:    movl %eax, %edx
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| ; X86-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
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| ; X86-NEXT:    shll $4, %edx
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| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
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| ; X86-NEXT:    shrl $4, %eax
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| ; X86-NEXT:    orl %edx, %eax
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| ; X86-NEXT:    movl %eax, %edx
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| ; X86-NEXT:    andl $858993459, %edx # imm = 0x33333333
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| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
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| ; X86-NEXT:    shrl $2, %eax
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| ; X86-NEXT:    leal (%eax,%edx,4), %eax
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| ; X86-NEXT:    movl %eax, %edx
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| ; X86-NEXT:    andl $1431655765, %edx # imm = 0x55555555
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| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
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| ; X86-NEXT:    shrl %eax
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| ; X86-NEXT:    leal (%eax,%edx,2), %eax
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| ; X86-NEXT:    bswapl %ecx
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| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
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| ; X86-NEXT:    shll $4, %edx
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| ; X86-NEXT:    andl $-252645136, %ecx # imm = 0xF0F0F0F0
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| ; X86-NEXT:    shrl $4, %ecx
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| ; X86-NEXT:    orl %edx, %ecx
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| ; X86-NEXT:    movl %ecx, %edx
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| ; X86-NEXT:    andl $858993459, %edx # imm = 0x33333333
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| ; X86-NEXT:    andl $-858993460, %ecx # imm = 0xCCCCCCCC
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| ; X86-NEXT:    shrl $2, %ecx
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| ; X86-NEXT:    leal (%ecx,%edx,4), %ecx
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| ; X86-NEXT:    movl %ecx, %edx
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| ; X86-NEXT:    andl $1431655765, %edx # imm = 0x55555555
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| ; X86-NEXT:    andl $-1431655766, %ecx # imm = 0xAAAAAAAA
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| ; X86-NEXT:    shrl %ecx
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| ; X86-NEXT:    leal (%ecx,%edx,2), %edx
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| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_i64:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    bswapq %rdi
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| ; X64-NEXT:    movabsq $1085102592571150095, %rax # imm = 0xF0F0F0F0F0F0F0F
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| ; X64-NEXT:    andq %rdi, %rax
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| ; X64-NEXT:    shlq $4, %rax
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| ; X64-NEXT:    movabsq $-1085102592571150096, %rcx # imm = 0xF0F0F0F0F0F0F0F0
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| ; X64-NEXT:    andq %rdi, %rcx
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| ; X64-NEXT:    shrq $4, %rcx
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| ; X64-NEXT:    orq %rax, %rcx
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| ; X64-NEXT:    movabsq $3689348814741910323, %rax # imm = 0x3333333333333333
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| ; X64-NEXT:    andq %rcx, %rax
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| ; X64-NEXT:    movabsq $-3689348814741910324, %rdx # imm = 0xCCCCCCCCCCCCCCCC
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| ; X64-NEXT:    andq %rcx, %rdx
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| ; X64-NEXT:    shrq $2, %rdx
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| ; X64-NEXT:    leaq (%rdx,%rax,4), %rax
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| ; X64-NEXT:    movabsq $6148914691236517205, %rcx # imm = 0x5555555555555555
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| ; X64-NEXT:    andq %rax, %rcx
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| ; X64-NEXT:    movabsq $-6148914691236517206, %rdx # imm = 0xAAAAAAAAAAAAAAAA
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| ; X64-NEXT:    andq %rax, %rdx
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| ; X64-NEXT:    shrq %rdx
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| ; X64-NEXT:    leaq (%rdx,%rcx,2), %rax
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| ; X64-NEXT:    retq
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| ;
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| ; X86XOP-LABEL: test_bitreverse_i64:
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| ; X86XOP:       # %bb.0:
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| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
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| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
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| ; X86XOP-NEXT:    vmovd %xmm0, %eax
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| ; X86XOP-NEXT:    vpextrd $1, %xmm0, %edx
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| ; X86XOP-NEXT:    retl
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|   %b = call i64 @llvm.bitreverse.i64(i64 %a)
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|   ret i64 %b
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| }
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| 
 | |
| declare i32 @llvm.bitreverse.i32(i32) readnone
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| 
 | |
| define i32 @test_bitreverse_i32(i32 %a) nounwind {
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| ; X86-LABEL: test_bitreverse_i32:
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| ; X86:       # %bb.0:
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| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
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| ; X86-NEXT:    bswapl %eax
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| ; X86-NEXT:    movl %eax, %ecx
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| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
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| ; X86-NEXT:    shll $4, %ecx
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| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
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| ; X86-NEXT:    shrl $4, %eax
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| ; X86-NEXT:    orl %ecx, %eax
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| ; X86-NEXT:    movl %eax, %ecx
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| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
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| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
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| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
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| ; X86-NEXT:    shrl %eax
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| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
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| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_i32:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    # kill: def $edi killed $edi def $rdi
 | |
| ; X64-NEXT:    bswapl %edi
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
 | |
| ; X64-NEXT:    shll $4, %eax
 | |
| ; X64-NEXT:    andl $-252645136, %edi # imm = 0xF0F0F0F0
 | |
| ; X64-NEXT:    shrl $4, %edi
 | |
| ; X64-NEXT:    orl %eax, %edi
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andl $858993459, %eax # imm = 0x33333333
 | |
| ; X64-NEXT:    andl $-858993460, %edi # imm = 0xCCCCCCCC
 | |
| ; X64-NEXT:    shrl $2, %edi
 | |
| ; X64-NEXT:    leal (%rdi,%rax,4), %eax
 | |
| ; X64-NEXT:    movl %eax, %ecx
 | |
| ; X64-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X64-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X64-NEXT:    shrl %eax
 | |
| ; X64-NEXT:    leal (%rax,%rcx,2), %eax
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: test_bitreverse_i32:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | |
| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    vmovd %xmm0, %eax
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i32 @llvm.bitreverse.i32(i32 %a)
 | |
|   ret i32 %b
 | |
| }
 | |
| 
 | |
| declare i24 @llvm.bitreverse.i24(i24) readnone
 | |
| 
 | |
| define i24 @test_bitreverse_i24(i24 %a) nounwind {
 | |
| ; X86-LABEL: test_bitreverse_i24:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655680, %ecx # imm = 0x55555500
 | |
| ; X86-NEXT:    andl $-1431655936, %eax # imm = 0xAAAAAA00
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    shrl $8, %eax
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_i24:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    # kill: def $edi killed $edi def $rdi
 | |
| ; X64-NEXT:    bswapl %edi
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
 | |
| ; X64-NEXT:    shll $4, %eax
 | |
| ; X64-NEXT:    andl $-252645136, %edi # imm = 0xF0F0F0F0
 | |
| ; X64-NEXT:    shrl $4, %edi
 | |
| ; X64-NEXT:    orl %eax, %edi
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andl $858993459, %eax # imm = 0x33333333
 | |
| ; X64-NEXT:    andl $-858993460, %edi # imm = 0xCCCCCCCC
 | |
| ; X64-NEXT:    shrl $2, %edi
 | |
| ; X64-NEXT:    leal (%rdi,%rax,4), %eax
 | |
| ; X64-NEXT:    movl %eax, %ecx
 | |
| ; X64-NEXT:    andl $1431655680, %ecx # imm = 0x55555500
 | |
| ; X64-NEXT:    andl $-1431655936, %eax # imm = 0xAAAAAA00
 | |
| ; X64-NEXT:    shrl %eax
 | |
| ; X64-NEXT:    leal (%rax,%rcx,2), %eax
 | |
| ; X64-NEXT:    shrl $8, %eax
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: test_bitreverse_i24:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | |
| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    vmovd %xmm0, %eax
 | |
| ; X86XOP-NEXT:    shrl $8, %eax
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i24 @llvm.bitreverse.i24(i24 %a)
 | |
|   ret i24 %b
 | |
| }
 | |
| 
 | |
| declare i16 @llvm.bitreverse.i16(i16) readnone
 | |
| 
 | |
| define i16 @test_bitreverse_i16(i16 %a) nounwind {
 | |
| ; X86-LABEL: test_bitreverse_i16:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    rolw $8, %ax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $3855, %ecx # imm = 0xF0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $61680, %eax # imm = 0xF0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $13107, %ecx # imm = 0x3333
 | |
| ; X86-NEXT:    andl $52428, %eax # imm = 0xCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $21845, %ecx # imm = 0x5555
 | |
| ; X86-NEXT:    andl $43690, %eax # imm = 0xAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    # kill: def $ax killed $ax killed $eax
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_i16:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    # kill: def $edi killed $edi def $rdi
 | |
| ; X64-NEXT:    rolw $8, %di
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andl $3855, %eax # imm = 0xF0F
 | |
| ; X64-NEXT:    shll $4, %eax
 | |
| ; X64-NEXT:    andl $61680, %edi # imm = 0xF0F0
 | |
| ; X64-NEXT:    shrl $4, %edi
 | |
| ; X64-NEXT:    orl %eax, %edi
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andl $13107, %eax # imm = 0x3333
 | |
| ; X64-NEXT:    andl $52428, %edi # imm = 0xCCCC
 | |
| ; X64-NEXT:    shrl $2, %edi
 | |
| ; X64-NEXT:    leal (%rdi,%rax,4), %eax
 | |
| ; X64-NEXT:    movl %eax, %ecx
 | |
| ; X64-NEXT:    andl $21845, %ecx # imm = 0x5555
 | |
| ; X64-NEXT:    andl $43690, %eax # imm = 0xAAAA
 | |
| ; X64-NEXT:    shrl %eax
 | |
| ; X64-NEXT:    leal (%rax,%rcx,2), %eax
 | |
| ; X64-NEXT:    # kill: def $ax killed $ax killed $eax
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: test_bitreverse_i16:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | |
| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    vmovd %xmm0, %eax
 | |
| ; X86XOP-NEXT:    # kill: def $ax killed $ax killed $eax
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i16 @llvm.bitreverse.i16(i16 %a)
 | |
|   ret i16 %b
 | |
| }
 | |
| 
 | |
| declare i8 @llvm.bitreverse.i8(i8) readnone
 | |
| 
 | |
| define i8 @test_bitreverse_i8(i8 %a) {
 | |
| ; X86-LABEL: test_bitreverse_i8:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
 | |
| ; X86-NEXT:    rolb $4, %al
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andb $51, %cl
 | |
| ; X86-NEXT:    shlb $2, %cl
 | |
| ; X86-NEXT:    andb $-52, %al
 | |
| ; X86-NEXT:    shrb $2, %al
 | |
| ; X86-NEXT:    orb %cl, %al
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andb $85, %cl
 | |
| ; X86-NEXT:    addb %cl, %cl
 | |
| ; X86-NEXT:    andb $-86, %al
 | |
| ; X86-NEXT:    shrb %al
 | |
| ; X86-NEXT:    orb %cl, %al
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_i8:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    # kill: def $edi killed $edi def $rdi
 | |
| ; X64-NEXT:    rolb $4, %dil
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andb $51, %al
 | |
| ; X64-NEXT:    shlb $2, %al
 | |
| ; X64-NEXT:    andb $-52, %dil
 | |
| ; X64-NEXT:    shrb $2, %dil
 | |
| ; X64-NEXT:    orb %al, %dil
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andb $85, %al
 | |
| ; X64-NEXT:    addb %al, %al
 | |
| ; X64-NEXT:    andb $-86, %dil
 | |
| ; X64-NEXT:    shrb %dil
 | |
| ; X64-NEXT:    addl %edi, %eax
 | |
| ; X64-NEXT:    # kill: def $al killed $al killed $eax
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: test_bitreverse_i8:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | |
| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    vmovd %xmm0, %eax
 | |
| ; X86XOP-NEXT:    # kill: def $al killed $al killed $eax
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i8 @llvm.bitreverse.i8(i8 %a)
 | |
|   ret i8 %b
 | |
| }
 | |
| 
 | |
| declare i4 @llvm.bitreverse.i4(i4) readnone
 | |
| 
 | |
| define i4 @test_bitreverse_i4(i4 %a) {
 | |
| ; X86-LABEL: test_bitreverse_i4:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
 | |
| ; X86-NEXT:    rolb $4, %al
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andb $51, %cl
 | |
| ; X86-NEXT:    shlb $2, %cl
 | |
| ; X86-NEXT:    andb $-52, %al
 | |
| ; X86-NEXT:    shrb $2, %al
 | |
| ; X86-NEXT:    orb %cl, %al
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andb $80, %cl
 | |
| ; X86-NEXT:    addb %cl, %cl
 | |
| ; X86-NEXT:    andb $-96, %al
 | |
| ; X86-NEXT:    shrb %al
 | |
| ; X86-NEXT:    orb %cl, %al
 | |
| ; X86-NEXT:    shrb $4, %al
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: test_bitreverse_i4:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    # kill: def $edi killed $edi def $rdi
 | |
| ; X64-NEXT:    rolb $4, %dil
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andb $51, %al
 | |
| ; X64-NEXT:    shlb $2, %al
 | |
| ; X64-NEXT:    andb $-52, %dil
 | |
| ; X64-NEXT:    shrb $2, %dil
 | |
| ; X64-NEXT:    orb %al, %dil
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    andb $80, %al
 | |
| ; X64-NEXT:    addb %al, %al
 | |
| ; X64-NEXT:    andb $-96, %dil
 | |
| ; X64-NEXT:    shrb %dil
 | |
| ; X64-NEXT:    addl %edi, %eax
 | |
| ; X64-NEXT:    shrb $4, %al
 | |
| ; X64-NEXT:    # kill: def $al killed $al killed $eax
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: test_bitreverse_i4:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | |
| ; X86XOP-NEXT:    vpperm {{\.LCPI.*}}, %xmm0, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    vmovd %xmm0, %eax
 | |
| ; X86XOP-NEXT:    shrb $4, %al
 | |
| ; X86XOP-NEXT:    # kill: def $al killed $al killed $eax
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i4 @llvm.bitreverse.i4(i4 %a)
 | |
|   ret i4 %b
 | |
| }
 | |
| 
 | |
| ; These tests check that bitreverse(constant) calls are folded
 | |
| 
 | |
| define <2 x i16> @fold_v2i16() {
 | |
| ; X86-LABEL: fold_v2i16:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movw $-4096, %ax # imm = 0xF000
 | |
| ; X86-NEXT:    movw $240, %dx
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: fold_v2i16:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    movaps {{.*#+}} xmm0 = <61440,240,u,u,u,u,u,u>
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: fold_v2i16:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    vmovaps {{.*#+}} xmm0 = <61440,240,u,u,u,u,u,u>
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> <i16 15, i16 3840>)
 | |
|   ret <2 x i16> %b
 | |
| }
 | |
| 
 | |
| define i24 @fold_i24() {
 | |
| ; X86-LABEL: fold_i24:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movl $2048, %eax # imm = 0x800
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: fold_i24:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    movl $2048, %eax # imm = 0x800
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: fold_i24:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    movl $2048, %eax # imm = 0x800
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i24 @llvm.bitreverse.i24(i24 4096)
 | |
|   ret i24 %b
 | |
| }
 | |
| 
 | |
| define i8 @fold_i8() {
 | |
| ; X86-LABEL: fold_i8:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movb $-16, %al
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: fold_i8:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    movb $-16, %al
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: fold_i8:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    movb $-16, %al
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i8 @llvm.bitreverse.i8(i8 15)
 | |
|   ret i8 %b
 | |
| }
 | |
| 
 | |
| define i4 @fold_i4() {
 | |
| ; X86-LABEL: fold_i4:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movb $1, %al
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: fold_i4:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    movb $1, %al
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: fold_i4:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    movb $1, %al
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i4 @llvm.bitreverse.i4(i4 8)
 | |
|   ret i4 %b
 | |
| }
 | |
| 
 | |
| ; These tests check that bitreverse(bitreverse()) calls are removed
 | |
| 
 | |
| define i8 @identity_i8(i8 %a) {
 | |
| ; X86-LABEL: identity_i8:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: identity_i8:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    movl %edi, %eax
 | |
| ; X64-NEXT:    # kill: def $al killed $al killed $eax
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: identity_i8:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    movb {{[0-9]+}}(%esp), %al
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i8 @llvm.bitreverse.i8(i8 %a)
 | |
|   %c = call i8 @llvm.bitreverse.i8(i8 %b)
 | |
|   ret i8 %c
 | |
| }
 | |
| 
 | |
| define <2 x i16> @identity_v2i16(<2 x i16> %a) {
 | |
| ; X86-LABEL: identity_v2i16:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %edx
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: identity_v2i16:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: identity_v2i16:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> %a)
 | |
|   %c = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> %b)
 | |
|   ret <2 x i16> %c
 | |
| }
 | |
| 
 | |
| ; These tests check that bitreverse(undef) calls are removed
 | |
| 
 | |
| define i8 @undef_i8() {
 | |
| ; X86-LABEL: undef_i8:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: undef_i8:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: undef_i8:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call i8 @llvm.bitreverse.i8(i8 undef)
 | |
|   ret i8 %b
 | |
| }
 | |
| 
 | |
| define <2 x i16> @undef_v2i16() {
 | |
| ; X86-LABEL: undef_v2i16:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    retl
 | |
| ;
 | |
| ; X64-LABEL: undef_v2i16:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: undef_v2i16:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    retl
 | |
|   %b = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> undef)
 | |
|   ret <2 x i16> %b
 | |
| }
 | |
| 
 | |
| ; Make sure we don't assert during type legalization promoting a large
 | |
| ; bitreverse due to the need for a large shift that won't fit in the i8 returned
 | |
| ; from getShiftAmountTy.
 | |
| define i528 @large_promotion(i528 %A) nounwind {
 | |
| ; X86-LABEL: large_promotion:
 | |
| ; X86:       # %bb.0:
 | |
| ; X86-NEXT:    pushl %ebp
 | |
| ; X86-NEXT:    pushl %ebx
 | |
| ; X86-NEXT:    pushl %edi
 | |
| ; X86-NEXT:    pushl %esi
 | |
| ; X86-NEXT:    subl $56, %esp
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %edi
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %ebx
 | |
| ; X86-NEXT:    bswapl %ebx
 | |
| ; X86-NEXT:    movl %ebx, %ebp
 | |
| ; X86-NEXT:    andl $252645135, %ebp # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ebp
 | |
| ; X86-NEXT:    andl $-252645136, %ebx # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %ebx
 | |
| ; X86-NEXT:    orl %ebp, %ebx
 | |
| ; X86-NEXT:    movl %ebx, %ebp
 | |
| ; X86-NEXT:    andl $858993459, %ebp # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %ebx # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %ebx
 | |
| ; X86-NEXT:    leal (%ebx,%ebp,4), %ebx
 | |
| ; X86-NEXT:    movl %ebx, %ebp
 | |
| ; X86-NEXT:    andl $1431633920, %ebp # imm = 0x55550000
 | |
| ; X86-NEXT:    andl $-1431699456, %ebx # imm = 0xAAAA0000
 | |
| ; X86-NEXT:    shrl %ebx
 | |
| ; X86-NEXT:    leal (%ebx,%ebp,2), %ebx
 | |
| ; X86-NEXT:    movl %ebx, (%esp) # 4-byte Spill
 | |
| ; X86-NEXT:    bswapl %edi
 | |
| ; X86-NEXT:    movl %edi, %ebx
 | |
| ; X86-NEXT:    andl $252645135, %ebx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ebx
 | |
| ; X86-NEXT:    andl $-252645136, %edi # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %edi
 | |
| ; X86-NEXT:    orl %ebx, %edi
 | |
| ; X86-NEXT:    movl %edi, %ebx
 | |
| ; X86-NEXT:    andl $858993459, %ebx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %edi # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %edi
 | |
| ; X86-NEXT:    leal (%edi,%ebx,4), %edi
 | |
| ; X86-NEXT:    movl %edi, %ebx
 | |
| ; X86-NEXT:    andl $1431655765, %ebx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %edi # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %edi
 | |
| ; X86-NEXT:    leal (%edi,%ebx,2), %edi
 | |
| ; X86-NEXT:    movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    bswapl %esi
 | |
| ; X86-NEXT:    movl %esi, %edi
 | |
| ; X86-NEXT:    andl $252645135, %edi # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %edi
 | |
| ; X86-NEXT:    andl $-252645136, %esi # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %esi
 | |
| ; X86-NEXT:    orl %edi, %esi
 | |
| ; X86-NEXT:    movl %esi, %edi
 | |
| ; X86-NEXT:    andl $858993459, %edi # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %esi # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %esi
 | |
| ; X86-NEXT:    leal (%esi,%edi,4), %esi
 | |
| ; X86-NEXT:    movl %esi, %edi
 | |
| ; X86-NEXT:    andl $1431655765, %edi # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %esi # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %esi
 | |
| ; X86-NEXT:    leal (%esi,%edi,2), %ebx
 | |
| ; X86-NEXT:    bswapl %edx
 | |
| ; X86-NEXT:    movl %edx, %esi
 | |
| ; X86-NEXT:    andl $252645135, %esi # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %esi
 | |
| ; X86-NEXT:    andl $-252645136, %edx # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %edx
 | |
| ; X86-NEXT:    orl %esi, %edx
 | |
| ; X86-NEXT:    movl %edx, %esi
 | |
| ; X86-NEXT:    andl $858993459, %esi # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %edx # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %edx
 | |
| ; X86-NEXT:    leal (%edx,%esi,4), %edx
 | |
| ; X86-NEXT:    movl %edx, %esi
 | |
| ; X86-NEXT:    andl $1431655765, %esi # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %edx # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %edx
 | |
| ; X86-NEXT:    leal (%edx,%esi,2), %edx
 | |
| ; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    bswapl %ecx
 | |
| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %edx
 | |
| ; X86-NEXT:    andl $-252645136, %ecx # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %ecx
 | |
| ; X86-NEXT:    orl %edx, %ecx
 | |
| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $858993459, %edx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %ecx # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %ecx
 | |
| ; X86-NEXT:    leal (%ecx,%edx,4), %ecx
 | |
| ; X86-NEXT:    movl %ecx, %edx
 | |
| ; X86-NEXT:    andl $1431655765, %edx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %ecx # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %ecx
 | |
| ; X86-NEXT:    leal (%ecx,%edx,2), %ecx
 | |
| ; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %edi
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    bswapl %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
 | |
| ; X86-NEXT:    shll $4, %ecx
 | |
| ; X86-NEXT:    andl $-252645136, %eax # imm = 0xF0F0F0F0
 | |
| ; X86-NEXT:    shrl $4, %eax
 | |
| ; X86-NEXT:    orl %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $858993459, %ecx # imm = 0x33333333
 | |
| ; X86-NEXT:    andl $-858993460, %eax # imm = 0xCCCCCCCC
 | |
| ; X86-NEXT:    shrl $2, %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,4), %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
 | |
| ; X86-NEXT:    andl $-1431655766, %eax # imm = 0xAAAAAAAA
 | |
| ; X86-NEXT:    shrl %eax
 | |
| ; X86-NEXT:    leal (%eax,%ecx,2), %edx
 | |
| ; X86-NEXT:    movl (%esp), %esi # 4-byte Reload
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %eax, %esi
 | |
| ; X86-NEXT:    shrdl $16, %ebx, %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ecx, %ebx
 | |
| ; X86-NEXT:    movl %ebx, (%esp) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ebp, %ecx
 | |
| ; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %ebx, %ebp
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
 | |
| ; X86-NEXT:    shrdl $16, %eax, %ebx
 | |
| ; X86-NEXT:    shrdl $16, %edi, %eax
 | |
| ; X86-NEXT:    movl %eax, %ecx
 | |
| ; X86-NEXT:    shrdl $16, %edx, %edi
 | |
| ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86-NEXT:    movl %edi, 60(%eax)
 | |
| ; X86-NEXT:    movl %ecx, 56(%eax)
 | |
| ; X86-NEXT:    movl %ebx, 52(%eax)
 | |
| ; X86-NEXT:    movl %ebp, 48(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 44(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 40(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 36(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 32(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 28(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 24(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 20(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 16(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 12(%eax)
 | |
| ; X86-NEXT:    movl (%esp), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 8(%eax)
 | |
| ; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86-NEXT:    movl %ecx, 4(%eax)
 | |
| ; X86-NEXT:    movl %esi, (%eax)
 | |
| ; X86-NEXT:    shrl $16, %edx
 | |
| ; X86-NEXT:    movw %dx, 64(%eax)
 | |
| ; X86-NEXT:    addl $56, %esp
 | |
| ; X86-NEXT:    popl %esi
 | |
| ; X86-NEXT:    popl %edi
 | |
| ; X86-NEXT:    popl %ebx
 | |
| ; X86-NEXT:    popl %ebp
 | |
| ; X86-NEXT:    retl $4
 | |
| ;
 | |
| ; X64-LABEL: large_promotion:
 | |
| ; X64:       # %bb.0:
 | |
| ; X64-NEXT:    pushq %rbp
 | |
| ; X64-NEXT:    pushq %r15
 | |
| ; X64-NEXT:    pushq %r14
 | |
| ; X64-NEXT:    pushq %r13
 | |
| ; X64-NEXT:    pushq %r12
 | |
| ; X64-NEXT:    pushq %rbx
 | |
| ; X64-NEXT:    movq %rdi, %r12
 | |
| ; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rbp
 | |
| ; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rbx
 | |
| ; X64-NEXT:    bswapq %rbx
 | |
| ; X64-NEXT:    movabsq $1085102592571150095, %r13 # imm = 0xF0F0F0F0F0F0F0F
 | |
| ; X64-NEXT:    movq %rbx, %r10
 | |
| ; X64-NEXT:    andq %r13, %r10
 | |
| ; X64-NEXT:    shlq $4, %r10
 | |
| ; X64-NEXT:    movabsq $-1085102592571150096, %rax # imm = 0xF0F0F0F0F0F0F0F0
 | |
| ; X64-NEXT:    andq %rax, %rbx
 | |
| ; X64-NEXT:    shrq $4, %rbx
 | |
| ; X64-NEXT:    orq %r10, %rbx
 | |
| ; X64-NEXT:    movabsq $3689348814741910323, %r11 # imm = 0x3333333333333333
 | |
| ; X64-NEXT:    movq %rbx, %r10
 | |
| ; X64-NEXT:    andq %r11, %r10
 | |
| ; X64-NEXT:    movabsq $-3689348814741910324, %r14 # imm = 0xCCCCCCCCCCCCCCCC
 | |
| ; X64-NEXT:    andq %r14, %rbx
 | |
| ; X64-NEXT:    shrq $2, %rbx
 | |
| ; X64-NEXT:    leaq (%rbx,%r10,4), %r10
 | |
| ; X64-NEXT:    movabsq $6148820866244280320, %rbx # imm = 0x5555000000000000
 | |
| ; X64-NEXT:    andq %r10, %rbx
 | |
| ; X64-NEXT:    movabsq $-6149102341220990976, %rdi # imm = 0xAAAA000000000000
 | |
| ; X64-NEXT:    andq %r10, %rdi
 | |
| ; X64-NEXT:    shrq %rdi
 | |
| ; X64-NEXT:    leaq (%rdi,%rbx,2), %rdi
 | |
| ; X64-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 | |
| ; X64-NEXT:    bswapq %rbp
 | |
| ; X64-NEXT:    movq %rbp, %rdi
 | |
| ; X64-NEXT:    andq %r13, %rdi
 | |
| ; X64-NEXT:    shlq $4, %rdi
 | |
| ; X64-NEXT:    andq %rax, %rbp
 | |
| ; X64-NEXT:    shrq $4, %rbp
 | |
| ; X64-NEXT:    orq %rdi, %rbp
 | |
| ; X64-NEXT:    movq %rbp, %rdi
 | |
| ; X64-NEXT:    andq %r11, %rdi
 | |
| ; X64-NEXT:    andq %r14, %rbp
 | |
| ; X64-NEXT:    shrq $2, %rbp
 | |
| ; X64-NEXT:    leaq (%rbp,%rdi,4), %rbp
 | |
| ; X64-NEXT:    movabsq $6148914691236517205, %rbx # imm = 0x5555555555555555
 | |
| ; X64-NEXT:    movq %rbp, %r10
 | |
| ; X64-NEXT:    andq %rbx, %r10
 | |
| ; X64-NEXT:    movabsq $-6148914691236517206, %rdi # imm = 0xAAAAAAAAAAAAAAAA
 | |
| ; X64-NEXT:    andq %rdi, %rbp
 | |
| ; X64-NEXT:    shrq %rbp
 | |
| ; X64-NEXT:    leaq (%rbp,%r10,2), %rbp
 | |
| ; X64-NEXT:    movq %rbp, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 | |
| ; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rbp
 | |
| ; X64-NEXT:    bswapq %rbp
 | |
| ; X64-NEXT:    movq %rbp, %r10
 | |
| ; X64-NEXT:    andq %r13, %r10
 | |
| ; X64-NEXT:    shlq $4, %r10
 | |
| ; X64-NEXT:    andq %rax, %rbp
 | |
| ; X64-NEXT:    movq %rax, %r15
 | |
| ; X64-NEXT:    shrq $4, %rbp
 | |
| ; X64-NEXT:    orq %r10, %rbp
 | |
| ; X64-NEXT:    movq %rbp, %r10
 | |
| ; X64-NEXT:    andq %r11, %r10
 | |
| ; X64-NEXT:    andq %r14, %rbp
 | |
| ; X64-NEXT:    shrq $2, %rbp
 | |
| ; X64-NEXT:    leaq (%rbp,%r10,4), %rbp
 | |
| ; X64-NEXT:    movq %rbp, %r10
 | |
| ; X64-NEXT:    andq %rbx, %r10
 | |
| ; X64-NEXT:    andq %rdi, %rbp
 | |
| ; X64-NEXT:    shrq %rbp
 | |
| ; X64-NEXT:    leaq (%rbp,%r10,2), %rbp
 | |
| ; X64-NEXT:    movq {{[0-9]+}}(%rsp), %r10
 | |
| ; X64-NEXT:    bswapq %r10
 | |
| ; X64-NEXT:    movq %r10, %rax
 | |
| ; X64-NEXT:    andq %r13, %rax
 | |
| ; X64-NEXT:    shlq $4, %rax
 | |
| ; X64-NEXT:    movq %r15, %rdi
 | |
| ; X64-NEXT:    andq %r15, %r10
 | |
| ; X64-NEXT:    shrq $4, %r10
 | |
| ; X64-NEXT:    orq %rax, %r10
 | |
| ; X64-NEXT:    movq %r10, %rax
 | |
| ; X64-NEXT:    andq %r11, %rax
 | |
| ; X64-NEXT:    andq %r14, %r10
 | |
| ; X64-NEXT:    shrq $2, %r10
 | |
| ; X64-NEXT:    leaq (%r10,%rax,4), %rax
 | |
| ; X64-NEXT:    movq %rax, %r10
 | |
| ; X64-NEXT:    andq %rbx, %r10
 | |
| ; X64-NEXT:    movabsq $-6148914691236517206, %r15 # imm = 0xAAAAAAAAAAAAAAAA
 | |
| ; X64-NEXT:    andq %r15, %rax
 | |
| ; X64-NEXT:    shrq %rax
 | |
| ; X64-NEXT:    leaq (%rax,%r10,2), %r10
 | |
| ; X64-NEXT:    bswapq %r9
 | |
| ; X64-NEXT:    movq %r9, %rax
 | |
| ; X64-NEXT:    andq %r13, %rax
 | |
| ; X64-NEXT:    shlq $4, %rax
 | |
| ; X64-NEXT:    andq %rdi, %r9
 | |
| ; X64-NEXT:    shrq $4, %r9
 | |
| ; X64-NEXT:    orq %rax, %r9
 | |
| ; X64-NEXT:    movq %r9, %rax
 | |
| ; X64-NEXT:    andq %r11, %rax
 | |
| ; X64-NEXT:    andq %r14, %r9
 | |
| ; X64-NEXT:    shrq $2, %r9
 | |
| ; X64-NEXT:    leaq (%r9,%rax,4), %rax
 | |
| ; X64-NEXT:    movq %rax, %r9
 | |
| ; X64-NEXT:    andq %rbx, %r9
 | |
| ; X64-NEXT:    andq %r15, %rax
 | |
| ; X64-NEXT:    shrq %rax
 | |
| ; X64-NEXT:    leaq (%rax,%r9,2), %r9
 | |
| ; X64-NEXT:    bswapq %r8
 | |
| ; X64-NEXT:    movq %r8, %rax
 | |
| ; X64-NEXT:    andq %r13, %rax
 | |
| ; X64-NEXT:    shlq $4, %rax
 | |
| ; X64-NEXT:    andq %rdi, %r8
 | |
| ; X64-NEXT:    shrq $4, %r8
 | |
| ; X64-NEXT:    orq %rax, %r8
 | |
| ; X64-NEXT:    movq %r8, %rax
 | |
| ; X64-NEXT:    andq %r11, %rax
 | |
| ; X64-NEXT:    andq %r14, %r8
 | |
| ; X64-NEXT:    shrq $2, %r8
 | |
| ; X64-NEXT:    leaq (%r8,%rax,4), %rax
 | |
| ; X64-NEXT:    movq %rax, %r8
 | |
| ; X64-NEXT:    andq %rbx, %r8
 | |
| ; X64-NEXT:    andq %r15, %rax
 | |
| ; X64-NEXT:    shrq %rax
 | |
| ; X64-NEXT:    leaq (%rax,%r8,2), %r8
 | |
| ; X64-NEXT:    bswapq %rcx
 | |
| ; X64-NEXT:    movq %rcx, %rax
 | |
| ; X64-NEXT:    andq %r13, %rax
 | |
| ; X64-NEXT:    shlq $4, %rax
 | |
| ; X64-NEXT:    andq %rdi, %rcx
 | |
| ; X64-NEXT:    shrq $4, %rcx
 | |
| ; X64-NEXT:    orq %rax, %rcx
 | |
| ; X64-NEXT:    movq %rcx, %rax
 | |
| ; X64-NEXT:    andq %r11, %rax
 | |
| ; X64-NEXT:    andq %r14, %rcx
 | |
| ; X64-NEXT:    shrq $2, %rcx
 | |
| ; X64-NEXT:    leaq (%rcx,%rax,4), %rax
 | |
| ; X64-NEXT:    movq %rax, %rcx
 | |
| ; X64-NEXT:    andq %rbx, %rcx
 | |
| ; X64-NEXT:    andq %r15, %rax
 | |
| ; X64-NEXT:    shrq %rax
 | |
| ; X64-NEXT:    leaq (%rax,%rcx,2), %rcx
 | |
| ; X64-NEXT:    bswapq %rdx
 | |
| ; X64-NEXT:    movq %rdx, %rax
 | |
| ; X64-NEXT:    andq %r13, %rax
 | |
| ; X64-NEXT:    shlq $4, %rax
 | |
| ; X64-NEXT:    andq %rdi, %rdx
 | |
| ; X64-NEXT:    shrq $4, %rdx
 | |
| ; X64-NEXT:    orq %rax, %rdx
 | |
| ; X64-NEXT:    movq %rdx, %rax
 | |
| ; X64-NEXT:    andq %r11, %rax
 | |
| ; X64-NEXT:    andq %r14, %rdx
 | |
| ; X64-NEXT:    shrq $2, %rdx
 | |
| ; X64-NEXT:    leaq (%rdx,%rax,4), %rax
 | |
| ; X64-NEXT:    movq %rax, %rdx
 | |
| ; X64-NEXT:    andq %rbx, %rdx
 | |
| ; X64-NEXT:    andq %r15, %rax
 | |
| ; X64-NEXT:    shrq %rax
 | |
| ; X64-NEXT:    leaq (%rax,%rdx,2), %rax
 | |
| ; X64-NEXT:    bswapq %rsi
 | |
| ; X64-NEXT:    andq %rsi, %r13
 | |
| ; X64-NEXT:    andq %rdi, %rsi
 | |
| ; X64-NEXT:    shlq $4, %r13
 | |
| ; X64-NEXT:    shrq $4, %rsi
 | |
| ; X64-NEXT:    orq %r13, %rsi
 | |
| ; X64-NEXT:    andq %rsi, %r11
 | |
| ; X64-NEXT:    andq %r14, %rsi
 | |
| ; X64-NEXT:    shrq $2, %rsi
 | |
| ; X64-NEXT:    leaq (%rsi,%r11,4), %rdx
 | |
| ; X64-NEXT:    andq %rdx, %rbx
 | |
| ; X64-NEXT:    andq %r15, %rdx
 | |
| ; X64-NEXT:    shrq %rdx
 | |
| ; X64-NEXT:    leaq (%rdx,%rbx,2), %rdx
 | |
| ; X64-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rsi # 8-byte Reload
 | |
| ; X64-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi # 8-byte Reload
 | |
| ; X64-NEXT:    shrdq $48, %rdi, %rsi
 | |
| ; X64-NEXT:    shrdq $48, %rbp, %rdi
 | |
| ; X64-NEXT:    shrdq $48, %r10, %rbp
 | |
| ; X64-NEXT:    shrdq $48, %r9, %r10
 | |
| ; X64-NEXT:    shrdq $48, %r8, %r9
 | |
| ; X64-NEXT:    shrdq $48, %rcx, %r8
 | |
| ; X64-NEXT:    shrdq $48, %rax, %rcx
 | |
| ; X64-NEXT:    shrdq $48, %rdx, %rax
 | |
| ; X64-NEXT:    movq %rax, 56(%r12)
 | |
| ; X64-NEXT:    movq %rcx, 48(%r12)
 | |
| ; X64-NEXT:    movq %r8, 40(%r12)
 | |
| ; X64-NEXT:    movq %r9, 32(%r12)
 | |
| ; X64-NEXT:    movq %r10, 24(%r12)
 | |
| ; X64-NEXT:    movq %rbp, 16(%r12)
 | |
| ; X64-NEXT:    movq %rdi, 8(%r12)
 | |
| ; X64-NEXT:    movq %rsi, (%r12)
 | |
| ; X64-NEXT:    shrq $48, %rdx
 | |
| ; X64-NEXT:    movw %dx, 64(%r12)
 | |
| ; X64-NEXT:    movq %r12, %rax
 | |
| ; X64-NEXT:    popq %rbx
 | |
| ; X64-NEXT:    popq %r12
 | |
| ; X64-NEXT:    popq %r13
 | |
| ; X64-NEXT:    popq %r14
 | |
| ; X64-NEXT:    popq %r15
 | |
| ; X64-NEXT:    popq %rbp
 | |
| ; X64-NEXT:    retq
 | |
| ;
 | |
| ; X86XOP-LABEL: large_promotion:
 | |
| ; X86XOP:       # %bb.0:
 | |
| ; X86XOP-NEXT:    pushl %ebp
 | |
| ; X86XOP-NEXT:    pushl %ebx
 | |
| ; X86XOP-NEXT:    pushl %edi
 | |
| ; X86XOP-NEXT:    pushl %esi
 | |
| ; X86XOP-NEXT:    subl $44, %esp
 | |
| ; X86XOP-NEXT:    vmovdqa {{.*#+}} xmm0 = [87,86,85,84,83,82,81,80,95,94,93,92,91,90,89,88]
 | |
| ; X86XOP-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %eax
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %ecx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86XOP-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %eax
 | |
| ; X86XOP-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86XOP-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %ecx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86XOP-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %eax
 | |
| ; X86XOP-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86XOP-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %ecx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86XOP-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %eax
 | |
| ; X86XOP-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86XOP-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %ecx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86XOP-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %eax
 | |
| ; X86XOP-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86XOP-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %ecx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ecx, %eax
 | |
| ; X86XOP-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %eax
 | |
| ; X86XOP-NEXT:    shrdl $16, %eax, %ecx
 | |
| ; X86XOP-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %ebp
 | |
| ; X86XOP-NEXT:    shrdl $16, %ebp, %eax
 | |
| ; X86XOP-NEXT:    movl %eax, (%esp) # 4-byte Spill
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %ebx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ebx, %ebp
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm1
 | |
| ; X86XOP-NEXT:    vmovd %xmm1, %esi
 | |
| ; X86XOP-NEXT:    shrdl $16, %esi, %ebx
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm1, %edx
 | |
| ; X86XOP-NEXT:    shrdl $16, %edx, %esi
 | |
| ; X86XOP-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 | |
| ; X86XOP-NEXT:    vpperm %xmm0, %xmm1, %xmm0, %xmm0
 | |
| ; X86XOP-NEXT:    vmovd %xmm0, %ecx
 | |
| ; X86XOP-NEXT:    shrdl $16, %ecx, %edx
 | |
| ; X86XOP-NEXT:    vpextrd $1, %xmm0, %edi
 | |
| ; X86XOP-NEXT:    shrdl $16, %edi, %ecx
 | |
| ; X86XOP-NEXT:    movl {{[0-9]+}}(%esp), %eax
 | |
| ; X86XOP-NEXT:    movl %ecx, 60(%eax)
 | |
| ; X86XOP-NEXT:    movl %edx, 56(%eax)
 | |
| ; X86XOP-NEXT:    movl %esi, 52(%eax)
 | |
| ; X86XOP-NEXT:    movl %ebx, 48(%eax)
 | |
| ; X86XOP-NEXT:    movl %ebp, 44(%eax)
 | |
| ; X86XOP-NEXT:    movl (%esp), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 40(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 36(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 32(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 28(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 24(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 20(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 16(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 12(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 8(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, 4(%eax)
 | |
| ; X86XOP-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
 | |
| ; X86XOP-NEXT:    movl %ecx, (%eax)
 | |
| ; X86XOP-NEXT:    shrl $16, %edi
 | |
| ; X86XOP-NEXT:    movw %di, 64(%eax)
 | |
| ; X86XOP-NEXT:    addl $44, %esp
 | |
| ; X86XOP-NEXT:    popl %esi
 | |
| ; X86XOP-NEXT:    popl %edi
 | |
| ; X86XOP-NEXT:    popl %ebx
 | |
| ; X86XOP-NEXT:    popl %ebp
 | |
| ; X86XOP-NEXT:    retl $4
 | |
|   %Z = call i528 @llvm.bitreverse.i528(i528 %A)
 | |
|   ret i528 %Z
 | |
| }
 | |
| declare i528 @llvm.bitreverse.i528(i528)
 |