36 lines
1.1 KiB
LLVM
36 lines
1.1 KiB
LLVM
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
%struct.s = type { i32, i32 }
|
|
|
|
declare void @bar(i32*, i32*) #0
|
|
|
|
define void @goo(%struct.s* byval nocapture readonly %a, i32 signext %n) #0 {
|
|
entry:
|
|
%0 = zext i32 %n to i64
|
|
%vla = alloca i32, i64 %0, align 128
|
|
%vla1 = alloca i32, i64 %0, align 128
|
|
%a2 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
|
|
%1 = load i32, i32* %a2, align 4
|
|
store i32 %1, i32* %vla1, align 128
|
|
%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
|
|
%2 = load i32, i32* %b, align 4
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %vla1, i64 1
|
|
store i32 %2, i32* %arrayidx3, align 4
|
|
call void @bar(i32* %vla1, i32* %vla) #0
|
|
ret void
|
|
|
|
; CHECK-LABEL: @goo
|
|
|
|
; CHECK-DAG: li [[REG1:[0-9]+]], -128
|
|
; CHECK-DAG: neg [[REG2:[0-9]+]],
|
|
; CHECK: and [[REG3:[0-9]+]], [[REG2]], [[REG1]]
|
|
; CHECK: stdux {{[0-9]+}}, 1, [[REG3]]
|
|
|
|
; CHECK: blr
|
|
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|