Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

120 lines
4.0 KiB
LLVM

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