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