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; RUN: llc < %s -mtriple=x86_64-linux -mattr=+sse2 -mcpu=nehalem | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+sse2 -mcpu=nehalem | FileCheck %s
define double @t1(float* nocapture %x) nounwind readonly ssp {
entry:
; CHECK-LABEL: t1:
; CHECK: movss ([[A0:%rdi|%rcx]]), %xmm0
; CHECK: cvtss2sd %xmm0, %xmm0
%0 = load float* %x, align 4
%1 = fpext float %0 to double
ret double %1
}
define float @t2(double* nocapture %x) nounwind readonly ssp optsize {
entry:
; CHECK-LABEL: t2:
; CHECK: cvtsd2ss ([[A0]]), %xmm0
%0 = load double* %x, align 8
%1 = fptrunc double %0 to float
ret float %1
}
define float @squirtf(float* %x) nounwind {
entry:
; CHECK-LABEL: squirtf:
; CHECK: movss ([[A0]]), %xmm0
; CHECK: sqrtss %xmm0, %xmm0
%z = load float* %x
%t = call float @llvm.sqrt.f32(float %z)
ret float %t
}
define double @squirt(double* %x) nounwind {
entry:
; CHECK-LABEL: squirt:
; CHECK: sqrtsd ([[A0]]), %xmm0
%z = load double* %x
%t = call double @llvm.sqrt.f64(double %z)
ret double %t
}
define float @squirtf_size(float* %x) nounwind optsize {
entry:
; CHECK-LABEL: squirtf_size:
; CHECK: sqrtss ([[A0]]), %xmm0
%z = load float* %x
%t = call float @llvm.sqrt.f32(float %z)
ret float %t
}
define double @squirt_size(double* %x) nounwind optsize {
entry:
; CHECK-LABEL: squirt_size:
; CHECK: sqrtsd ([[A0]]), %xmm0
%z = load double* %x
%t = call double @llvm.sqrt.f64(double %z)
ret double %t
}
declare float @llvm.sqrt.f32(float)
declare double @llvm.sqrt.f64(double)
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