59 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64
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| 
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| define i64 @test_sub_i64(i64 %arg1, i64 %arg2) {
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| ; X64-LABEL: test_sub_i64:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    movq %rdi, %rax
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| ; X64-NEXT:    subq %rsi, %rax
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| ; X64-NEXT:    retq
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|   %ret = sub i64 %arg1, %arg2
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|   ret i64 %ret
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| }
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| 
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| define i32 @test_sub_i32(i32 %arg1, i32 %arg2) {
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| ; X64-LABEL: test_sub_i32:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    movl %edi, %eax
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| ; X64-NEXT:    subl %esi, %eax
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| ; X64-NEXT:    retq
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|   %ret = sub i32 %arg1, %arg2
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|   ret i32 %ret
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| }
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| 
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| define i16 @test_sub_i16(i16 %arg1, i16 %arg2) {
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| ; X64-LABEL: test_sub_i16:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    movl %edi, %eax
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| ; X64-NEXT:    subw %si, %ax
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| ; X64-NEXT:    # kill: def $ax killed $ax killed $eax
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| ; X64-NEXT:    retq
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|   %ret = sub i16 %arg1, %arg2
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|   ret i16 %ret
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| }
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| 
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| define i8 @test_sub_i8(i8 %arg1, i8 %arg2) {
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| ; X64-LABEL: test_sub_i8:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    movl %edi, %eax
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| ; X64-NEXT:    subb %sil, %al
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| ; X64-NEXT:    # kill: def $al killed $al killed $eax
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| ; X64-NEXT:    retq
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|   %ret = sub i8 %arg1, %arg2
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|   ret i8 %ret
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| }
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| 
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| define i32 @test_sub_i1(i32 %arg1, i32 %arg2) {
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| ; X64-LABEL: test_sub_i1:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    subb %sil, %dil
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| ; X64-NEXT:    movzbl %dil, %eax
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| ; X64-NEXT:    andl $1, %eax
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| ; X64-NEXT:    retq
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|   %a1 = trunc i32 %arg1 to i1
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|   %a2 = trunc i32 %arg2 to i1
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|   %x = sub i1 %a1 , %a2
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|   %ret = zext i1 %x to i32
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|   ret i32 %ret
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| }
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