77 lines
2.3 KiB
LLVM
77 lines
2.3 KiB
LLVM
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; 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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; Test that the load of the memory location is folded into the operation.
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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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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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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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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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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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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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