77 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=i686-- -x86-asm-syntax=intel | FileCheck %s
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| 
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| ; Test that the load of the memory location is folded into the operation.
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| 
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| define double @test_add(double %X, double* %P) {
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| ; CHECK-LABEL: test_add:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mov eax, dword ptr [esp + 12]
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| ; CHECK-NEXT:    fld qword ptr [esp + 4]
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| ; CHECK-NEXT:    fadd qword ptr [eax]
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| ; CHECK-NEXT:    ret
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| 	%Y = load double, double* %P		; <double> [#uses=1]
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| 	%R = fadd double %X, %Y		; <double> [#uses=1]
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| 	ret double %R
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| }
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| 
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| define double @test_mul(double %X, double* %P) {
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| ; CHECK-LABEL: test_mul:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mov eax, dword ptr [esp + 12]
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| ; CHECK-NEXT:    fld qword ptr [esp + 4]
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| ; CHECK-NEXT:    fmul qword ptr [eax]
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| ; CHECK-NEXT:    ret
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| 	%Y = load double, double* %P		; <double> [#uses=1]
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| 	%R = fmul double %X, %Y		; <double> [#uses=1]
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| 	ret double %R
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| }
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| 
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| define double @test_sub(double %X, double* %P) {
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| ; CHECK-LABEL: test_sub:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mov eax, dword ptr [esp + 12]
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| ; CHECK-NEXT:    fld qword ptr [esp + 4]
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| ; CHECK-NEXT:    fsub qword ptr [eax]
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| ; CHECK-NEXT:    ret
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| 	%Y = load double, double* %P		; <double> [#uses=1]
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| 	%R = fsub double %X, %Y		; <double> [#uses=1]
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| 	ret double %R
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| }
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| 
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| define double @test_subr(double %X, double* %P) {
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| ; CHECK-LABEL: test_subr:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mov eax, dword ptr [esp + 12]
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| ; CHECK-NEXT:    fld qword ptr [eax]
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| ; CHECK-NEXT:    fsub qword ptr [esp + 4]
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| ; CHECK-NEXT:    ret
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| 	%Y = load double, double* %P		; <double> [#uses=1]
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| 	%R = fsub double %Y, %X		; <double> [#uses=1]
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| 	ret double %R
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| }
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| 
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| define double @test_div(double %X, double* %P) {
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| ; CHECK-LABEL: test_div:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mov eax, dword ptr [esp + 12]
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| ; CHECK-NEXT:    fld qword ptr [esp + 4]
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| ; CHECK-NEXT:    fdiv qword ptr [eax]
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| ; CHECK-NEXT:    ret
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| 	%Y = load double, double* %P		; <double> [#uses=1]
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| 	%R = fdiv double %X, %Y		; <double> [#uses=1]
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| 	ret double %R
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| }
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| 
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| define double @test_divr(double %X, double* %P) {
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| ; CHECK-LABEL: test_divr:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mov eax, dword ptr [esp + 12]
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| ; CHECK-NEXT:    fld qword ptr [eax]
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| ; CHECK-NEXT:    fdiv qword ptr [esp + 4]
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| ; CHECK-NEXT:    ret
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| 	%Y = load double, double* %P		; <double> [#uses=1]
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| 	%R = fdiv double %Y, %X		; <double> [#uses=1]
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| 	ret double %R
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| }
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