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| author | Hal Finkel <hfinkel@anl.gov> | 2015-04-10 03:39:00 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2015-04-10 03:39:00 +0000 |
| commit | 93138503ae86757228f01208831cbfe98a9cfd6e (patch) | |
| tree | 054c74ef471174c1ebf06fc670285fc45a37e17f /llvm/test/CodeGen/PowerPC | |
| parent | b929ad7b1726a32650a8051f69a747fb6836c540 (diff) | |
| download | bcm5719-llvm-93138503ae86757228f01208831cbfe98a9cfd6e.tar.gz bcm5719-llvm-93138503ae86757228f01208831cbfe98a9cfd6e.zip | |
[PowerPC] Don't crash on PPC32 i64 fp_to_uint on modern cores
When we have an instruction for this (and, thus, don't generate a runtime
call), we need to custom type legalize this (in a trivial way, just as we do
for fp_to_sint).
Fixes PR23173.
llvm-svn: 234561
Diffstat (limited to 'llvm/test/CodeGen/PowerPC')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/f32-to-i64.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/f32-to-i64.ll b/llvm/test/CodeGen/PowerPC/f32-to-i64.ll new file mode 100644 index 00000000000..c1381880b75 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/f32-to-i64.ll @@ -0,0 +1,23 @@ +; RUN: llc < %s | FileCheck %s +target datalayout = "E-m:e-p:32:32-i64:64-n32" +target triple = "powerpc-unknown-unknown" + +; Function Attrs: nounwind +define i64 @testullf(float %arg) #0 { +entry: + %arg.addr = alloca float, align 4 + store float %arg, float* %arg.addr, align 4 + %0 = load float, float* %arg.addr, align 4 + %conv = fptoui float %0 to i64 + ret i64 %conv + +; CHECK-LABEL: @testullf +; CHECK: fctiduz [[REG1:[0-9]+]], 1 +; CHECK: stfd [[REG1]], [[OFF:[0-9]+]](1) +; CHECK-DAG: lwz 3, [[OFF]](1) +; CHECK-DAG: lwz 4, {{[0-9]+}}(1) +; CHECK: blr +} + +attributes #0 = { nounwind "target-cpu"="a2" } + |
