140 lines
4.9 KiB
LLVM
140 lines
4.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X64
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define i32 @t(ptr %ref_frame_ptr, i32 %ref_frame_stride, i32 %idxX, i32 %idxY) nounwind {
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; X86-LABEL: t:
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; X86: ## %bb.0: ## %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: addl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl (%eax,%ecx), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: t:
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; X64: ## %bb.0: ## %entry
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; X64-NEXT: imull %ecx, %esi
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; X64-NEXT: addl %edx, %esi
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; X64-NEXT: movslq %esi, %rax
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; X64-NEXT: movl (%rdi,%rax), %eax
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; X64-NEXT: retq
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entry:
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%tmp7 = mul i32 %idxY, %ref_frame_stride ; <i32> [#uses=2]
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%tmp9 = add i32 %tmp7, %idxX ; <i32> [#uses=1]
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%tmp11 = getelementptr i8, ptr %ref_frame_ptr, i32 %tmp9 ; <ptr> [#uses=1]
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%tmp13 = load i32, ptr %tmp11, align 4 ; <i32> [#uses=1]
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%tmp18 = add i32 %idxX, 4 ; <i32> [#uses=1]
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%tmp20.sum = add i32 %tmp18, %tmp7 ; <i32> [#uses=1]
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%tmp21 = getelementptr i8, ptr %ref_frame_ptr, i32 %tmp20.sum ; <ptr> [#uses=1]
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%tmp23 = load i16, ptr %tmp21, align 2 ; <i16> [#uses=1]
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%tmp2425 = zext i16 %tmp23 to i64 ; <i64> [#uses=1]
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%tmp26 = shl i64 %tmp2425, 32 ; <i64> [#uses=1]
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%tmp2728 = zext i32 %tmp13 to i64 ; <i64> [#uses=1]
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%tmp29 = or i64 %tmp26, %tmp2728 ; <i64> [#uses=1]
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%tmp3454 = bitcast i64 %tmp29 to double ; <double> [#uses=1]
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%tmp35 = insertelement <2 x double> undef, double %tmp3454, i32 0 ; <<2 x double>> [#uses=1]
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%tmp36 = insertelement <2 x double> %tmp35, double 0.000000e+00, i32 1 ; <<2 x double>> [#uses=1]
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%tmp42 = bitcast <2 x double> %tmp36 to <8 x i16> ; <<8 x i16>> [#uses=1]
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%tmp43 = shufflevector <8 x i16> %tmp42, <8 x i16> undef, <8 x i32> < i32 0, i32 1, i32 1, i32 2, i32 4, i32 5, i32 6, i32 7 > ; <<8 x i16>> [#uses=1]
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%tmp47 = bitcast <8 x i16> %tmp43 to <4 x i32> ; <<4 x i32>> [#uses=1]
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%tmp48 = extractelement <4 x i32> %tmp47, i32 0 ; <i32> [#uses=1]
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ret i32 %tmp48
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}
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; Test CSE for SDAG nodes with multiple results (UMUL_LOHI).
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define i96 @square_high(i96 %x) nounwind {
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; X86-LABEL: square_high:
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; X86: ## %bb.0: ## %entry
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; X86-NEXT: pushl %ebp
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; X86-NEXT: pushl %ebx
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; X86-NEXT: pushl %edi
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; X86-NEXT: pushl %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movl %edi, %eax
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; X86-NEXT: mull %edi
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; X86-NEXT: movl %edx, %ebx
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: mull %edi
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; X86-NEXT: addl %eax, %ebx
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; X86-NEXT: movl %edx, %ebp
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; X86-NEXT: adcl $0, %ebp
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; X86-NEXT: addl %eax, %ebx
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; X86-NEXT: adcl %edx, %ebp
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; X86-NEXT: setb %al
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; X86-NEXT: movzbl %al, %ecx
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: mull %esi
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; X86-NEXT: movl %eax, %ebx
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; X86-NEXT: addl %ebp, %ebx
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; X86-NEXT: adcl %edx, %ecx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: mull %edi
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; X86-NEXT: movl %edx, %edi
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; X86-NEXT: movl %eax, %ebp
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: mull {{[0-9]+}}(%esp)
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; X86-NEXT: movl %eax, %esi
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; X86-NEXT: addl %edi, %esi
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; X86-NEXT: adcl $0, %edx
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; X86-NEXT: addl %ebp, %ebx
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; X86-NEXT: adcl %esi, %ecx
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; X86-NEXT: setb %al
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; X86-NEXT: movl %edx, %edi
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; X86-NEXT: adcl $0, %edi
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; X86-NEXT: addl %ebp, %ebx
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; X86-NEXT: adcl %ecx, %esi
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; X86-NEXT: setb %cl
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; X86-NEXT: adcl %edx, %edi
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; X86-NEXT: addb $255, %cl
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; X86-NEXT: movl %edx, %ecx
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; X86-NEXT: adcl $0, %ecx
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; X86-NEXT: setb %ah
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; X86-NEXT: addb $255, %al
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; X86-NEXT: adcl %edx, %ecx
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; X86-NEXT: movzbl %ah, %ebx
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; X86-NEXT: adcl $0, %ebx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: mull %eax
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; X86-NEXT: addl %eax, %edi
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; X86-NEXT: adcl %edx, %ebx
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: movl %edi, %edx
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; X86-NEXT: movl %ebx, %ecx
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; X86-NEXT: popl %esi
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; X86-NEXT: popl %edi
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; X86-NEXT: popl %ebx
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; X86-NEXT: popl %ebp
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; X86-NEXT: retl
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;
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; X64-LABEL: square_high:
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; X64: ## %bb.0: ## %entry
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: movq %rcx, %rax
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; X64-NEXT: mulq %rdi
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; X64-NEXT: movq %rdx, %r8
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; X64-NEXT: movq %rax, %rsi
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: mulq %rdi
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; X64-NEXT: addq %rsi, %rdx
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; X64-NEXT: movq %r8, %rax
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; X64-NEXT: adcq $0, %rax
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; X64-NEXT: addq %rdx, %rsi
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; X64-NEXT: adcq %r8, %rax
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; X64-NEXT: imulq %rcx, %rcx
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; X64-NEXT: addq %rax, %rcx
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; X64-NEXT: shrdq $32, %rcx, %rsi
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; X64-NEXT: shrq $32, %rcx
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; X64-NEXT: movq %rsi, %rax
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; X64-NEXT: movq %rcx, %rdx
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; X64-NEXT: retq
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entry:
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%conv = zext i96 %x to i192
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%mul = mul nuw i192 %conv, %conv
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%shr = lshr i192 %mul, 96
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%conv2 = trunc i192 %shr to i96
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ret i96 %conv2
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}
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