forked from OSchip/llvm-project
207 lines
5.9 KiB
LLVM
207 lines
5.9 KiB
LLVM
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s
|
|
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -disable-fp-elim < %s | FileCheck -check-prefix=CHECK-FP %s
|
|
; RUN: llc -mtriple=powerpc-unknown-linux-gnu -disable-fp-elim < %s | FileCheck -check-prefix=CHECK-32 %s
|
|
; RUN: llc -mtriple=powerpc-unknown-linux-gnu -disable-fp-elim -relocation-model=pic < %s | FileCheck -check-prefix=CHECK-32-PIC %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*)
|
|
|
|
@barbaz = external global i32
|
|
|
|
define void @goo(%struct.s* byval nocapture readonly %a) {
|
|
entry:
|
|
%x = alloca [2 x i32], align 32
|
|
%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
|
|
%0 = load i32, i32* %a1, align 4
|
|
%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
|
|
store i32 %0, i32* %arrayidx, align 32
|
|
%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
|
|
%1 = load i32, i32* %b, align 4
|
|
%2 = load i32, i32* @barbaz, align 4
|
|
%arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
|
|
store i32 %2, i32* %arrayidx2, align 4
|
|
call void @bar(i32* %arrayidx)
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: @goo
|
|
|
|
; CHECK-DAG: mflr 0
|
|
; CHECK-DAG: clrldi [[REG:[0-9]+]], 1, 59
|
|
; CHECK-DAG: std 30, -16(1)
|
|
; CHECK-DAG: mr 30, 1
|
|
; CHECK-DAG: std 0, 16(1)
|
|
; CHECK-DAG: subfic 0, [[REG]], -160
|
|
; CHECK: stdux 1, 1, 0
|
|
|
|
; CHECK: .cfi_def_cfa_register r30
|
|
; CHECK: .cfi_offset r30, -16
|
|
; CHECK: .cfi_offset lr, 16
|
|
|
|
; CHECK: std 3, 48(30)
|
|
|
|
; CHECK: ld 1, 0(1)
|
|
; CHECK-DAG: ld 0, 16(1)
|
|
; CHECK-DAG: ld 30, -16(1)
|
|
; CHECK-DAG: mtlr 0
|
|
; CHECK: blr
|
|
|
|
; CHECK-FP-LABEL: @goo
|
|
|
|
; CHECK-FP-DAG: mflr 0
|
|
; CHECK-FP-DAG: clrldi [[REG:[0-9]+]], 1, 59
|
|
; CHECK-FP-DAG: std 31, -8(1)
|
|
; CHECK-FP-DAG: std 30, -16(1)
|
|
; CHECK-FP-DAG: mr 30, 1
|
|
; CHECK-FP-DAG: std 0, 16(1)
|
|
; CHECK-FP-DAG: subfic 0, [[REG]], -160
|
|
; CHECK-FP: stdux 1, 1, 0
|
|
|
|
; CHECK-FP: .cfi_def_cfa_register r30
|
|
; CHECK-FP: .cfi_offset r31, -8
|
|
; CHECK-FP: .cfi_offset r30, -16
|
|
; CHECK-FP: .cfi_offset lr, 16
|
|
|
|
; CHECK-FP: mr 31, 1
|
|
|
|
; CHECK-FP: std 3, 48(30)
|
|
|
|
; CHECK-FP: ld 1, 0(1)
|
|
; CHECK-FP-DAG: ld 0, 16(1)
|
|
; CHECK-FP-DAG: ld 31, -8(1)
|
|
; CHECK-FP-DAG: ld 30, -16(1)
|
|
; CHECK-FP-DAG: mtlr 0
|
|
; CHECK-FP: blr
|
|
|
|
; CHECK-32-LABEL: @goo
|
|
; CHECK-32-DAG: mflr 0
|
|
; CHECK-32-DAG: clrlwi [[REG:[0-9]+]], 1, 27
|
|
; CHECK-32-DAG: stw 30, -8(1)
|
|
; CHECK-32-DAG: mr 30, 1
|
|
; CHECK-32-DAG: stw 0, 4(1)
|
|
; CHECK-32-DAG: subfic 0, [[REG]], -64
|
|
; CHECK-32: stwux 1, 1, 0
|
|
|
|
; CHECK-32-PIC-LABEL: @goo
|
|
; CHECK-32-PIC-DAG: mflr 0
|
|
; CHECK-32-PIC-DAG: clrlwi [[REG:[0-9]+]], 1, 27
|
|
; CHECK-32-PIC-DAG: stw 29, -12(1)
|
|
; CHECK-32-PIC-DAG: mr 29, 1
|
|
; CHECK-32-PIC-DAG: stw 0, 4(1)
|
|
; CHECK-32-PIC-DAG: subfic 0, [[REG]], -64
|
|
; CHECK-32-PIC: stwux 1, 1, 0
|
|
|
|
; The large-frame-size case.
|
|
define void @hoo(%struct.s* byval nocapture readonly %a) {
|
|
entry:
|
|
%x = alloca [200000 x i32], align 32
|
|
%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
|
|
%0 = load i32, i32* %a1, align 4
|
|
%arrayidx = getelementptr inbounds [200000 x i32], [200000 x i32]* %x, i64 0, i64 0
|
|
store i32 %0, i32* %arrayidx, align 32
|
|
%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
|
|
%1 = load i32, i32* %b, align 4
|
|
%arrayidx2 = getelementptr inbounds [200000 x i32], [200000 x i32]* %x, i64 0, i64 1
|
|
store i32 %1, i32* %arrayidx2, align 4
|
|
call void @bar(i32* %arrayidx)
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: @hoo
|
|
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], -13
|
|
; CHECK-DAG: clrldi [[REG3:[0-9]+]], 1, 59
|
|
; CHECK-DAG: mflr 0
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 51808
|
|
; CHECK-DAG: std 30, -16(1)
|
|
; CHECK-DAG: mr 30, 1
|
|
; CHECK-DAG: std 0, 16(1)
|
|
; CHECK-DAG: subfc 0, [[REG3]], [[REG2]]
|
|
; CHECK: stdux 1, 1, 0
|
|
|
|
; CHECK: .cfi_def_cfa_register r30
|
|
|
|
; CHECK: blr
|
|
|
|
; CHECK-32-LABEL: @hoo
|
|
|
|
; CHECK-32-DAG: lis [[REG1:[0-9]+]], -13
|
|
; CHECK-32-DAG: clrlwi [[REG3:[0-9]+]], 1, 27
|
|
; CHECK-32-DAG: mflr 0
|
|
; CHECK-32-DAG: ori [[REG2:[0-9]+]], [[REG1]], 51904
|
|
; CHECK-32-DAG: stw 30, -8(1)
|
|
; CHECK-32-DAG: mr 30, 1
|
|
; CHECK-32-DAG: stw 0, 4(1)
|
|
; CHECK-32-DAG: subfc 0, [[REG3]], [[REG2]]
|
|
; CHECK-32: stwux 1, 1, 0
|
|
|
|
; CHECK-32: blr
|
|
|
|
; CHECK-32-PIC-LABEL: @hoo
|
|
|
|
; CHECK-32-PIC-DAG: lis [[REG1:[0-9]+]], -13
|
|
; CHECK-32-PIC-DAG: clrlwi [[REG3:[0-9]+]], 1, 27
|
|
; CHECK-32-PIC-DAG: mflr 0
|
|
; CHECK-32-PIC-DAG: ori [[REG2:[0-9]+]], [[REG1]], 51904
|
|
; CHECK-32-PIC-DAG: stw 29, -12(1)
|
|
; CHECK-32-PIC-DAG: mr 29, 1
|
|
; CHECK-32-PIC-DAG: stw 0, 4(1)
|
|
; CHECK-32-PIC-DAG: subfc 0, [[REG3]], [[REG2]]
|
|
; CHECK-32: stwux 1, 1, 0
|
|
|
|
; CHECK-32: blr
|
|
|
|
; Make sure that the FP save area is still allocated correctly relative to
|
|
; where r30 is saved.
|
|
define void @loo(%struct.s* byval nocapture readonly %a) {
|
|
entry:
|
|
%x = alloca [2 x i32], align 32
|
|
%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
|
|
%0 = load i32, i32* %a1, align 4
|
|
%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
|
|
store i32 %0, i32* %arrayidx, align 32
|
|
%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
|
|
%1 = load i32, i32* %b, align 4
|
|
%arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
|
|
store i32 %1, i32* %arrayidx2, align 4
|
|
call void @bar(i32* %arrayidx)
|
|
call void asm sideeffect "", "~{f30}"() nounwind
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: @loo
|
|
|
|
; CHECK-DAG: mflr 0
|
|
; CHECK-DAG: clrldi [[REG:[0-9]+]], 1, 59
|
|
; CHECK-DAG: std 30, -32(1)
|
|
; CHECK-DAG: mr 30, 1
|
|
; CHECK-DAG: std 0, 16(1)
|
|
; CHECK-DAG: subfic 0, [[REG]], -192
|
|
; CHECK: stdux 1, 1, 0
|
|
|
|
; CHECK: .cfi_def_cfa_register r30
|
|
|
|
; CHECK: stfd 30, -16(30)
|
|
|
|
; CHECK: blr
|
|
|
|
; CHECK-FP-LABEL: @loo
|
|
|
|
; CHECK-FP-DAG: mflr 0
|
|
; CHECK-FP-DAG: clrldi [[REG:[0-9]+]], 1, 59
|
|
; CHECK-FP-DAG: std 31, -24(1)
|
|
; CHECK-FP-DAG: std 30, -32(1)
|
|
; CHECK-FP-DAG: mr 30, 1
|
|
; CHECK-FP-DAG: std 0, 16(1)
|
|
; CHECK-FP-DAG: subfic 0, [[REG]], -192
|
|
; CHECK-FP: stdux 1, 1, 0
|
|
|
|
; CHECK-FP: .cfi_def_cfa_register r30
|
|
|
|
; CHECK-FP: stfd 30, -16(30)
|
|
|
|
; CHECK-FP: blr
|