[X86] Add tests for constrained float intrinsics on i686-pc-windows-msvc. NFC

We need to promote these to double due to missing libcalls on
Windows.

diff --git a/llvm/test/CodeGen/X86/fp-strict-libcalls-msvc32.ll b/llvm/test/CodeGen/X86/fp-strict-libcalls-msvc32.ll
new file mode 100644 (file)
index 0000000..86a66ff
--- /dev/null
+++ b/llvm/test/CodeGen/X86/fp-strict-libcalls-msvc32.ll
@@ -0,0 +1,135 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -O3 -mtriple=i686-pc-windows-msvc -mattr=+cmov < %s | FileCheck %s
+
+define float @ceil(float %x) #0 {
+; CHECK-LABEL: ceil:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _ceilf
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.ceil.f32(float %x, metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @cos(float %x) #0 {
+; CHECK-LABEL: cos:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _cosf
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.cos.f32(float %x, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @exp(float %x) #0 {
+; CHECK-LABEL: exp:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _expf
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.exp.f32(float %x, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @floor(float %x) #0 {
+; CHECK-LABEL: floor:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _floorf
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.floor.f32(float %x, metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @frem(float %x, float %y) #0 {
+; CHECK-LABEL: frem:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    subl $8, %esp
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _fmodf
+; CHECK-NEXT:    addl $8, %esp
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.frem.f32(float %x, float %y, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @log(float %x) #0 {
+; CHECK-LABEL: log:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _logf
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.log.f32(float %x, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @log10(float %x) #0 {
+; CHECK-LABEL: log10:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _log10f
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.log10.f32(float %x, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @pow(float %x, float %y) #0 {
+; CHECK-LABEL: pow:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    subl $8, %esp
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _powf
+; CHECK-NEXT:    addl $8, %esp
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.pow.f32(float %x, float %y, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+define float @sin(float %x) #0 {
+; CHECK-LABEL: sin:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    flds {{[0-9]+}}(%esp)
+; CHECK-NEXT:    fstps (%esp)
+; CHECK-NEXT:    calll _sinf
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+  %result = call float @llvm.experimental.constrained.sin.f32(float %x, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
+  ret float %result
+}
+
+attributes #0 = { strictfp }
+
+declare float @llvm.experimental.constrained.ceil.f32(float, metadata)
+declare float @llvm.experimental.constrained.cos.f32(float, metadata, metadata)
+declare float @llvm.experimental.constrained.exp.f32(float, metadata, metadata)
+declare float @llvm.experimental.constrained.floor.f32(float, metadata)
+declare float @llvm.experimental.constrained.frem.f32(float, float, metadata, metadata)
+declare float @llvm.experimental.constrained.log.f32(float, metadata, metadata)
+declare float @llvm.experimental.constrained.log10.f32(float, metadata, metadata)
+declare float @llvm.experimental.constrained.pow.f32(float, float, metadata, metadata)
+declare float @llvm.experimental.constrained.sin.f32(float, metadata, metadata)