120 lines
4.0 KiB
LLVM
120 lines
4.0 KiB
LLVM
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu | \
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; RUN: FileCheck %s -check-prefix=PPC32-LINUX-NOFP
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu \
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; RUN: -frame-pointer=all | FileCheck %s -check-prefix=PPC32-LINUX-FP
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu | \
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; RUN: FileCheck %s -check-prefix=PPC64-LINUX-NOFP
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu \
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; RUN: -frame-pointer=all | FileCheck %s -check-prefix=PPC64-LINUX-FP
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; RUN: llc -verify-machineinstrs < %s -mcpu=pwr4 -mattr=-altivec \
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; RUN: -mtriple=powerpc-ibm-aix-xcoff | FileCheck %s \
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; RUN: -check-prefix=PPC32-AIX-NOFP
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; RUN: llc -verify-machineinstrs < %s -mcpu=pwr4 -mattr=-altivec \
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; RUN: -mtriple=powerpc-ibm-aix-xcoff -frame-pointer=all | FileCheck %s \
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; RUN: -check-prefix=PPC32-AIX-FP
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; RUN: llc -verify-machineinstrs < %s -mcpu=pwr4 -mattr=-altivec \
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; RUN: -mtriple=powerpc64-ibm-aix-xcoff | FileCheck %s \
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; RUN: -check-prefix=PPC64-AIX-NOFP
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; RUN: llc -verify-machineinstrs < %s -mcpu=pwr4 -mattr=-altivec \
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; RUN: -mtriple=powerpc64-ibm-aix-xcoff -frame-pointer=all | FileCheck %s \
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; RUN: -check-prefix=PPC64-AIX-FP
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define i32* @f1() nounwind {
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%tmp = alloca i32, i32 8191 ; <i32*> [#uses=1]
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ret i32* %tmp
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}
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; - The stdux is used to update the back-chain link when allocated frame is large
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; that we can not address it by a 16-bit signed integer;
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; - The linkage area, if there is one, is still on the top of the stack after
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; `alloca` space.
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; PPC32-LINUX-NOFP-LABEL: f1
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; PPC32-LINUX-NOFP: lis 0, -1
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; PPC32-LINUX-NOFP-NEXT: ori 0, 0, 32752
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; PPC32-LINUX-NOFP-NEXT: stwux 1, 1, 0
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; PPC32-LINUX-NOFP-NOT: stwux
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; PPC32-LINUX-NOFP: mr 0, 31
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; PPC32-LINUX-NOFP-DAG: addi 3, 1, 20
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; PPC32-LINUX-NOFP-DAG: lwz 31, 0(1)
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; PPC32-LINUX-NOFP-NEXT: mr 1, 31
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; PPC32-LINUX-NOFP-NEXT: mr 31, 0
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; PPC32-LINUX-NOFP-NEXT: blr
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; PPC32-LINUX-FP-LABEL: f1
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; PPC32-LINUX-FP: lis 0, -1
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; PPC32-LINUX-FP-NEXT: ori 0, 0, 32752
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; PPC32-LINUX-FP-NEXT: stwux 1, 1, 0
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; PPC32-LINUX-FP-NOT: stwux
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; PPC32-LINUX-FP: mr 31, 1
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; PPC32-LINUX-FP-NEXT: addi 3, 31, 16
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; PPC32-LINUX-FP-NEXT: lwz 31, 0(1)
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; PPC32-LINUX-FP-NEXT: lwz 0, -4(31)
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; PPC32-LINUX-FP-NEXT: mr 1, 31
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; PPC32-LINUX-FP-NEXT: mr 31, 0
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; PPC32-LINUX-FP-NEXT: blr
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; PPC64-LINUX-NOFP-LABEL: f1:
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; PPC64-LINUX-NOFP: lis 0, -1
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; PPC64-LINUX-NOFP-NEXT: ori 0, 0, 32720
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; PPC64-LINUX-NOFP-NEXT: stdux 1, 1, 0
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; PPC64-LINUX-NOFP-NEXT: addi 3, 1, 52
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; PPC64-LINUX-NOFP-NEXT: ld 1, 0(1)
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; PPC64-LINUX-NOFP-NEXT: blr
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; PPC64-LINUX-FP-LABEL: f1:
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; PPC64-LINUX-FP: lis 0, -1
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; PPC64-LINUX-FP-NEXT: ori 0, 0, 32704
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; PPC64-LINUX-FP-NEXT: std 31, -8(1)
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; PPC64-LINUX-FP-NEXT: stdux 1, 1, 0
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; PPC64-LINUX-FP-NEXT: mr 31, 1
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; PPC64-LINUX-FP-NEXT: addi 3, 31, 60
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; PPC64-LINUX-FP-NEXT: ld 1, 0(1)
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; PPC64-LINUX-FP-NEXT: ld 31, -8(1)
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; PPC64-LINUX-FP-NEXT: blr
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; PPC32-AIX-NOFP-LABEL: f1
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; PPC32-AIX-NOFP: lis 0, -1
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; PPC32-AIX-NOFP-NEXT: ori 0, 0, 32736
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; PPC32-AIX-NOFP-NEXT: stwux 1, 1, 0
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; PPC32-AIX-NOFP-NEXT: addi 3, 1, 36
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; PPC32-AIX-NOFP-NEXT: lwz 1, 0(1)
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; PPC32-AIX-NOFP-NEXT: blr
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; PPC32-AIX-FP-LABEL: f1
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; PPC32-AIX-FP: lis 0, -1
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; PPC32-AIX-FP-NEXT: stw 31, -4(1)
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; PPC32-AIX-FP-NEXT: ori 0, 0, 32736
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; PPC32-AIX-FP-NEXT: stwux 1, 1, 0
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; PPC32-AIX-FP-NEXT: mr 31, 1
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; PPC32-AIX-FP-NEXT: addi 3, 31, 32
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; PPC32-AIX-FP-NEXT: lwz 1, 0(1)
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; PPC32-AIX-FP-NEXT: lwz 31, -4(1)
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; PPC32-AIX-FP-NEXT: blr
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; PPC64-AIX-NOFP-LABEL: f1
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; PPC64-AIX-NOFP: lis 0, -1
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; PPC64-AIX-NOFP-NEXT: ori 0, 0, 32720
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; PPC64-AIX-NOFP-NEXT: stdux 1, 1, 0
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; PPC64-AIX-NOFP-NEXT: addi 3, 1, 52
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; PPC64-AIX-NOFP-NEXT: ld 1, 0(1)
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; PPC64-AIX-NOFP-NEXT: blr
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; PPC64-AIX-FP-LABEL: f1
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; PPC64-AIX-FP: lis 0, -1
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; PPC64-AIX-FP-NEXT: std 31, -8(1)
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; PPC64-AIX-FP-NEXT: ori 0, 0, 32704
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; PPC64-AIX-FP-NEXT: stdux 1, 1, 0
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; PPC64-AIX-FP-NEXT: mr 31, 1
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; PPC64-AIX-FP-NEXT: addi 3, 31, 60
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; PPC64-AIX-FP-NEXT: ld 1, 0(1)
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; PPC64-AIX-FP-NEXT: ld 31, -8(1)
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; PPC64-AIX-FP-NEXT: blr
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