From 009b1c42aa6266385f2c37e227516b24077e6dd7 Mon Sep 17 00:00:00 2001 From: Ed Schouten Date: Tue, 2 Jun 2009 17:52:33 +0000 Subject: Import LLVM, at r72732. --- test/CodeGen/X86/limited-prec.ll | 60 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 test/CodeGen/X86/limited-prec.ll (limited to 'test/CodeGen/X86/limited-prec.ll') diff --git a/test/CodeGen/X86/limited-prec.ll b/test/CodeGen/X86/limited-prec.ll new file mode 100644 index 000000000000..6afaea429b86 --- /dev/null +++ b/test/CodeGen/X86/limited-prec.ll @@ -0,0 +1,60 @@ +; RUN: llvm-as < %s | llc -limit-float-precision=6 -march=x86 | \ +; RUN: not grep exp | not grep log | not grep pow +; RUN: llvm-as < %s | llc -limit-float-precision=12 -march=x86 | \ +; RUN: not grep exp | not grep log | not grep pow +; RUN: llvm-as < %s | llc -limit-float-precision=18 -march=x86 | \ +; RUN: not grep exp | not grep log | not grep pow + +define float @f1(float %x) nounwind noinline { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = call float @llvm.exp.f32(float %x) ; [#uses=1] + ret float %0 +} + +declare float @llvm.exp.f32(float) nounwind readonly + +define float @f2(float %x) nounwind noinline { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = call float @llvm.exp2.f32(float %x) ; [#uses=1] + ret float %0 +} + +declare float @llvm.exp2.f32(float) nounwind readonly + +define float @f3(float %x) nounwind noinline { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = call float @llvm.pow.f32(float 1.000000e+01, float %x) ; [#uses=1] + ret float %0 +} + +declare float @llvm.pow.f32(float, float) nounwind readonly + +define float @f4(float %x) nounwind noinline { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = call float @llvm.log.f32(float %x) ; [#uses=1] + ret float %0 +} + +declare float @llvm.log.f32(float) nounwind readonly + +define float @f5(float %x) nounwind noinline { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = call float @llvm.log2.f32(float %x) ; [#uses=1] + ret float %0 +} + +declare float @llvm.log2.f32(float) nounwind readonly + +define float @f6(float %x) nounwind noinline { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = call float @llvm.log10.f32(float %x) ; [#uses=1] + ret float %0 +} + +declare float @llvm.log10.f32(float) nounwind readonly -- cgit v1.2.3