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| author | Dale Johannesen <dalej@apple.com> | 2007-09-25 17:50:55 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-09-25 17:50:55 +0000 |
| commit | cddbcd957eef408971460d8037ce995b97df0c05 (patch) | |
| tree | 878ccf247f584891000e7f6f041a1322c443b302 /test/CodeGen/X86/ldzero.ll | |
| parent | 70ec2dc16c0fd5caa9ea7e729a712d953b11daa1 (diff) | |
| download | external_llvm-cddbcd957eef408971460d8037ce995b97df0c05.zip external_llvm-cddbcd957eef408971460d8037ce995b97df0c05.tar.gz external_llvm-cddbcd957eef408971460d8037ce995b97df0c05.tar.bz2 | |
Some tests for APFloat conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42303 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/ldzero.ll')
| -rw-r--r-- | test/CodeGen/X86/ldzero.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/X86/ldzero.ll b/test/CodeGen/X86/ldzero.ll new file mode 100644 index 0000000..2db78a2 --- /dev/null +++ b/test/CodeGen/X86/ldzero.ll @@ -0,0 +1,43 @@ +; RUN: llvm-as < %s | llc +; verify PR 1700 is still fixed +; ModuleID = 'hh.c' +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i686-apple-darwin8" + +define x86_fp80 @x() { +entry: + %retval = alloca x86_fp80, align 16 ; <x86_fp80*> [#uses=2] + %tmp = alloca x86_fp80, align 16 ; <x86_fp80*> [#uses=2] + %d = alloca double, align 8 ; <double*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store double 0.000000e+00, double* %d, align 8 + %tmp1 = load double* %d, align 8 ; <double> [#uses=1] + %tmp12 = fpext double %tmp1 to x86_fp80 ; <x86_fp80> [#uses=1] + store x86_fp80 %tmp12, x86_fp80* %tmp, align 16 + %tmp3 = load x86_fp80* %tmp, align 16 ; <x86_fp80> [#uses=1] + store x86_fp80 %tmp3, x86_fp80* %retval, align 16 + br label %return + +return: ; preds = %entry + %retval4 = load x86_fp80* %retval ; <x86_fp80> [#uses=1] + ret x86_fp80 %retval4 +} + +define double @y() { +entry: + %retval = alloca double, align 8 ; <double*> [#uses=2] + %tmp = alloca double, align 8 ; <double*> [#uses=2] + %ld = alloca x86_fp80, align 16 ; <x86_fp80*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store x86_fp80 0xK00000000000000000000, x86_fp80* %ld, align 16 + %tmp1 = load x86_fp80* %ld, align 16 ; <x86_fp80> [#uses=1] + %tmp12 = fptrunc x86_fp80 %tmp1 to double ; <double> [#uses=1] + store double %tmp12, double* %tmp, align 8 + %tmp3 = load double* %tmp, align 8 ; <double> [#uses=1] + store double %tmp3, double* %retval, align 8 + br label %return + +return: ; preds = %entry + %retval4 = load double* %retval ; <double> [#uses=1] + ret double %retval4 +} |