forked from OSchip/llvm-project
57 lines
1.8 KiB
LLVM
57 lines
1.8 KiB
LLVM
; RUN: llc -verify-machineinstrs -O1 < %s -mcpu=pwr7 | FileCheck %s
|
|
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
%struct.test = type { i64, [8 x i8] }
|
|
%struct.pad = type { [8 x i64] }
|
|
|
|
@gt = common global %struct.test zeroinitializer, align 16
|
|
@gp = common global %struct.pad zeroinitializer, align 8
|
|
|
|
define signext i32 @callee1(i32 signext %x, %struct.test* byval align 16 nocapture readnone %y, i32 signext %z) {
|
|
entry:
|
|
ret i32 %z
|
|
}
|
|
; CHECK-LABEL: @callee1
|
|
; CHECK: mr 3, 7
|
|
; CHECK: blr
|
|
|
|
declare signext i32 @test1(i32 signext, %struct.test* byval align 16, i32 signext)
|
|
define void @caller1(i32 signext %z) {
|
|
entry:
|
|
%call = tail call signext i32 @test1(i32 signext 0, %struct.test* byval align 16 @gt, i32 signext %z)
|
|
ret void
|
|
}
|
|
; CHECK-LABEL: @caller1
|
|
; CHECK: mr 7, 3
|
|
; CHECK: bl test1
|
|
|
|
define i64 @callee2(%struct.pad* byval nocapture readnone %x, i32 signext %y, %struct.test* byval align 16 nocapture readonly %z) {
|
|
entry:
|
|
%x1 = getelementptr inbounds %struct.test, %struct.test* %z, i64 0, i32 0
|
|
%0 = load i64, i64* %x1, align 16
|
|
ret i64 %0
|
|
}
|
|
; CHECK-LABEL: @callee2
|
|
; CHECK: ld {{[0-9]+}}, 128(1)
|
|
; CHECK: blr
|
|
|
|
declare i64 @test2(%struct.pad* byval, i32 signext, %struct.test* byval align 16)
|
|
define void @caller2(i64 %z) {
|
|
entry:
|
|
%tmp = alloca %struct.test, align 16
|
|
%.compoundliteral.sroa.0.0..sroa_idx = getelementptr inbounds %struct.test, %struct.test* %tmp, i64 0, i32 0
|
|
store i64 %z, i64* %.compoundliteral.sroa.0.0..sroa_idx, align 16
|
|
%call = call i64 @test2(%struct.pad* byval @gp, i32 signext 0, %struct.test* byval align 16 %tmp)
|
|
ret void
|
|
}
|
|
; CHECK-LABEL: @caller2
|
|
; CHECK: std 3, [[OFF:[0-9]+]](1)
|
|
; CHECK: addi [[REG1:[0-9]+]], 1, [[OFF]]
|
|
; CHECK: lxvw4x [[REG2:[0-9]+]], 0, [[REG1]]
|
|
; CHECK: li [[REG3:[0-9]+]], 128
|
|
; CHECK: stxvw4x 0, 1, [[REG3]]
|
|
; CHECK: bl test2
|
|
|