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llvm-mirror/test/CodeGen/PowerPC/f32-to-i64.ll
Hal Finkel 79f36597b9 [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
2015-04-10 03:39:00 +00:00

24 lines
602 B
LLVM

; 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" }