1030 lines
33 KiB
LLVM
1030 lines
33 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
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; RUN: -mtriple=powerpc64le-linux-gnu < %s | FileCheck \
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; RUN: -check-prefix=CHECK-LE %s
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; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
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; RUN: -mtriple=powerpc64-linux-gnu < %s | FileCheck \
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; RUN: -check-prefix=CHECK-BE %s
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; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
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; RUN: -mtriple=powerpc-linux-gnu < %s | FileCheck \
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; RUN: -check-prefix=CHECK-32 %s
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; Free probe
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define i8 @f0() #0 nounwind {
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; CHECK-LE-LABEL: f0:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: li r3, 3
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; CHECK-LE-NEXT: stb r3, -64(r1)
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; CHECK-LE-NEXT: lbz r3, -64(r1)
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; CHECK-LE-NEXT: blr
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;
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; CHECK-BE-LABEL: f0:
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; CHECK-BE: # %bb.0: # %entry
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; CHECK-BE-NEXT: li r3, 3
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; CHECK-BE-NEXT: stb r3, -64(r1)
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; CHECK-BE-NEXT: lbz r3, -64(r1)
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; CHECK-BE-NEXT: blr
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;
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; CHECK-32-LABEL: f0:
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; CHECK-32: # %bb.0: # %entry
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; CHECK-32-NEXT: stwu r1, -80(r1)
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; CHECK-32-NEXT: li r3, 3
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; CHECK-32-NEXT: stb r3, 16(r1)
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; CHECK-32-NEXT: lbz r3, 16(r1)
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; CHECK-32-NEXT: addi r1, r1, 80
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; CHECK-32-NEXT: blr
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entry:
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%a = alloca i8, i64 64
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%b = getelementptr inbounds i8, i8* %a, i64 63
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store volatile i8 3, i8* %a
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%c = load volatile i8, i8* %a
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ret i8 %c
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}
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define i8 @f1() #0 "stack-probe-size"="0" {
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; CHECK-LE-LABEL: f1:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: mr r12, r1
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; CHECK-LE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-LE-NEXT: li r0, 259
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; CHECK-LE-NEXT: mtctr r0
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; CHECK-LE-NEXT: .LBB1_1: # %entry
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; CHECK-LE-NEXT: #
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; CHECK-LE-NEXT: stdu r12, -16(r1)
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; CHECK-LE-NEXT: bdnz .LBB1_1
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; CHECK-LE-NEXT: # %bb.2: # %entry
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; CHECK-LE-NEXT: .cfi_def_cfa_register r1
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; CHECK-LE-NEXT: .cfi_def_cfa_offset 4144
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; CHECK-LE-NEXT: li r3, 3
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; CHECK-LE-NEXT: stb r3, 48(r1)
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; CHECK-LE-NEXT: lbz r3, 48(r1)
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; CHECK-LE-NEXT: addi r1, r1, 4144
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; CHECK-LE-NEXT: blr
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;
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; CHECK-BE-LABEL: f1:
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; CHECK-BE: # %bb.0: # %entry
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; CHECK-BE-NEXT: mr r12, r1
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; CHECK-BE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-BE-NEXT: li r0, 260
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; CHECK-BE-NEXT: mtctr r0
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; CHECK-BE-NEXT: .LBB1_1: # %entry
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; CHECK-BE-NEXT: #
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; CHECK-BE-NEXT: stdu r12, -16(r1)
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; CHECK-BE-NEXT: bdnz .LBB1_1
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; CHECK-BE-NEXT: # %bb.2: # %entry
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; CHECK-BE-NEXT: .cfi_def_cfa_register r1
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; CHECK-BE-NEXT: .cfi_def_cfa_offset 4160
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; CHECK-BE-NEXT: li r3, 3
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; CHECK-BE-NEXT: stb r3, 64(r1)
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; CHECK-BE-NEXT: lbz r3, 64(r1)
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; CHECK-BE-NEXT: addi r1, r1, 4160
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; CHECK-BE-NEXT: blr
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;
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; CHECK-32-LABEL: f1:
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; CHECK-32: # %bb.0: # %entry
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; CHECK-32-NEXT: mr r12, r1
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; CHECK-32-NEXT: .cfi_def_cfa r12, 0
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; CHECK-32-NEXT: li r0, 257
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; CHECK-32-NEXT: mtctr r0
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; CHECK-32-NEXT: .LBB1_1: # %entry
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; CHECK-32-NEXT: #
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; CHECK-32-NEXT: stwu r12, -16(r1)
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; CHECK-32-NEXT: bdnz .LBB1_1
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; CHECK-32-NEXT: # %bb.2: # %entry
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; CHECK-32-NEXT: .cfi_def_cfa_register r1
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; CHECK-32-NEXT: sub r0, r1, r12
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; CHECK-32-NEXT: sub r0, r1, r0
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; CHECK-32-NEXT: .cfi_def_cfa_offset 4112
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; CHECK-32-NEXT: li r3, 3
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; CHECK-32-NEXT: stb r3, 16(r1)
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; CHECK-32-NEXT: lbz r3, 16(r1)
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; CHECK-32-NEXT: addi r1, r1, 4112
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; CHECK-32-NEXT: blr
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entry:
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%a = alloca i8, i64 4096
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%b = getelementptr inbounds i8, i8* %a, i64 63
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store volatile i8 3, i8* %a
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%c = load volatile i8, i8* %a
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ret i8 %c
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}
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define i8 @f2() #0 {
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; CHECK-LE-LABEL: f2:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: mr r12, r1
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; CHECK-LE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-LE-NEXT: stdu r12, -48(r1)
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; CHECK-LE-NEXT: li r0, 16
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; CHECK-LE-NEXT: mtctr r0
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; CHECK-LE-NEXT: .LBB2_1: # %entry
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; CHECK-LE-NEXT: #
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; CHECK-LE-NEXT: stdu r12, -4096(r1)
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; CHECK-LE-NEXT: bdnz .LBB2_1
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; CHECK-LE-NEXT: # %bb.2: # %entry
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; CHECK-LE-NEXT: .cfi_def_cfa_register r1
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; CHECK-LE-NEXT: .cfi_def_cfa_offset 65584
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; CHECK-LE-NEXT: li r3, 3
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; CHECK-LE-NEXT: stb r3, 48(r1)
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; CHECK-LE-NEXT: lbz r3, 48(r1)
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; CHECK-LE-NEXT: ld r1, 0(r1)
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; CHECK-LE-NEXT: blr
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;
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; CHECK-BE-LABEL: f2:
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; CHECK-BE: # %bb.0: # %entry
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; CHECK-BE-NEXT: mr r12, r1
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; CHECK-BE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-BE-NEXT: stdu r12, -64(r1)
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; CHECK-BE-NEXT: li r0, 16
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; CHECK-BE-NEXT: mtctr r0
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; CHECK-BE-NEXT: .LBB2_1: # %entry
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; CHECK-BE-NEXT: #
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; CHECK-BE-NEXT: stdu r12, -4096(r1)
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; CHECK-BE-NEXT: bdnz .LBB2_1
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; CHECK-BE-NEXT: # %bb.2: # %entry
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; CHECK-BE-NEXT: .cfi_def_cfa_register r1
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; CHECK-BE-NEXT: .cfi_def_cfa_offset 65600
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; CHECK-BE-NEXT: li r3, 3
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; CHECK-BE-NEXT: stb r3, 64(r1)
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; CHECK-BE-NEXT: lbz r3, 64(r1)
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; CHECK-BE-NEXT: ld r1, 0(r1)
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; CHECK-BE-NEXT: blr
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;
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; CHECK-32-LABEL: f2:
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; CHECK-32: # %bb.0: # %entry
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; CHECK-32-NEXT: mr r12, r1
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; CHECK-32-NEXT: .cfi_def_cfa r12, 0
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; CHECK-32-NEXT: stwu r12, -16(r1)
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; CHECK-32-NEXT: li r0, 16
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; CHECK-32-NEXT: mtctr r0
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; CHECK-32-NEXT: .LBB2_1: # %entry
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; CHECK-32-NEXT: #
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; CHECK-32-NEXT: stwu r12, -4096(r1)
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; CHECK-32-NEXT: bdnz .LBB2_1
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; CHECK-32-NEXT: # %bb.2: # %entry
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; CHECK-32-NEXT: .cfi_def_cfa_register r1
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; CHECK-32-NEXT: sub r0, r1, r12
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; CHECK-32-NEXT: sub r0, r1, r0
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; CHECK-32-NEXT: .cfi_def_cfa_offset 65552
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; CHECK-32-NEXT: li r3, 3
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; CHECK-32-NEXT: stb r3, 16(r1)
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; CHECK-32-NEXT: mr r0, r31
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; CHECK-32-NEXT: lbz r3, 16(r1)
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; CHECK-32-NEXT: lwz r31, 0(r1)
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; CHECK-32-NEXT: mr r1, r31
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; CHECK-32-NEXT: mr r31, r0
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; CHECK-32-NEXT: blr
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entry:
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%a = alloca i8, i64 65536
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%b = getelementptr inbounds i8, i8* %a, i64 63
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store volatile i8 3, i8* %a
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%c = load volatile i8, i8* %a
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ret i8 %c
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}
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define i8 @f3() #0 "stack-probe-size"="32768" {
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; CHECK-LE-LABEL: f3:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: mr r12, r1
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; CHECK-LE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-LE-NEXT: stdu r12, -48(r1)
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; CHECK-LE-NEXT: stdu r12, -32768(r1)
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; CHECK-LE-NEXT: stdu r12, -32768(r1)
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; CHECK-LE-NEXT: .cfi_def_cfa_register r1
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; CHECK-LE-NEXT: .cfi_def_cfa_offset 65584
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; CHECK-LE-NEXT: li r3, 3
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; CHECK-LE-NEXT: stb r3, 48(r1)
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; CHECK-LE-NEXT: lbz r3, 48(r1)
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; CHECK-LE-NEXT: ld r1, 0(r1)
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; CHECK-LE-NEXT: blr
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;
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; CHECK-BE-LABEL: f3:
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; CHECK-BE: # %bb.0: # %entry
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; CHECK-BE-NEXT: mr r12, r1
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; CHECK-BE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-BE-NEXT: stdu r12, -64(r1)
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; CHECK-BE-NEXT: stdu r12, -32768(r1)
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; CHECK-BE-NEXT: stdu r12, -32768(r1)
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; CHECK-BE-NEXT: .cfi_def_cfa_register r1
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; CHECK-BE-NEXT: .cfi_def_cfa_offset 65600
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; CHECK-BE-NEXT: li r3, 3
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; CHECK-BE-NEXT: stb r3, 64(r1)
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; CHECK-BE-NEXT: lbz r3, 64(r1)
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; CHECK-BE-NEXT: ld r1, 0(r1)
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; CHECK-BE-NEXT: blr
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;
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; CHECK-32-LABEL: f3:
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; CHECK-32: # %bb.0: # %entry
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; CHECK-32-NEXT: mr r12, r1
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; CHECK-32-NEXT: .cfi_def_cfa r12, 0
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; CHECK-32-NEXT: stwu r12, -16(r1)
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; CHECK-32-NEXT: stwu r12, -32768(r1)
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; CHECK-32-NEXT: stwu r12, -32768(r1)
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; CHECK-32-NEXT: .cfi_def_cfa_register r1
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; CHECK-32-NEXT: sub r0, r1, r12
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; CHECK-32-NEXT: sub r0, r1, r0
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; CHECK-32-NEXT: .cfi_def_cfa_offset 65552
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; CHECK-32-NEXT: li r3, 3
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; CHECK-32-NEXT: stb r3, 16(r1)
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; CHECK-32-NEXT: mr r0, r31
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; CHECK-32-NEXT: lbz r3, 16(r1)
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; CHECK-32-NEXT: lwz r31, 0(r1)
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; CHECK-32-NEXT: mr r1, r31
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; CHECK-32-NEXT: mr r31, r0
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; CHECK-32-NEXT: blr
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entry:
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%a = alloca i8, i64 65536
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%b = getelementptr inbounds i8, i8* %a, i64 63
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store volatile i8 3, i8* %a
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%c = load volatile i8, i8* %a
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ret i8 %c
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}
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; Same as f2, but without protection.
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define i8 @f4() {
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; CHECK-LE-LABEL: f4:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: lis r0, -2
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; CHECK-LE-NEXT: ori r0, r0, 65488
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; CHECK-LE-NEXT: stdux r1, r1, r0
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; CHECK-LE-NEXT: .cfi_def_cfa_offset 65584
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; CHECK-LE-NEXT: li r3, 3
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; CHECK-LE-NEXT: stb r3, 48(r1)
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; CHECK-LE-NEXT: lbz r3, 48(r1)
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; CHECK-LE-NEXT: ld r1, 0(r1)
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; CHECK-LE-NEXT: blr
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;
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; CHECK-BE-LABEL: f4:
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; CHECK-BE: # %bb.0: # %entry
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; CHECK-BE-NEXT: lis r0, -2
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; CHECK-BE-NEXT: ori r0, r0, 65472
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; CHECK-BE-NEXT: stdux r1, r1, r0
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; CHECK-BE-NEXT: .cfi_def_cfa_offset 65600
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; CHECK-BE-NEXT: li r3, 3
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; CHECK-BE-NEXT: stb r3, 64(r1)
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; CHECK-BE-NEXT: lbz r3, 64(r1)
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; CHECK-BE-NEXT: ld r1, 0(r1)
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; CHECK-BE-NEXT: blr
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;
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; CHECK-32-LABEL: f4:
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; CHECK-32: # %bb.0: # %entry
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; CHECK-32-NEXT: lis r0, -2
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; CHECK-32-NEXT: ori r0, r0, 65520
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; CHECK-32-NEXT: stwux r1, r1, r0
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; CHECK-32-NEXT: sub r0, r1, r0
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; CHECK-32-NEXT: .cfi_def_cfa_offset 65552
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; CHECK-32-NEXT: li r3, 3
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; CHECK-32-NEXT: stb r3, 16(r1)
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; CHECK-32-NEXT: mr r0, r31
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; CHECK-32-NEXT: lbz r3, 16(r1)
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; CHECK-32-NEXT: lwz r31, 0(r1)
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; CHECK-32-NEXT: mr r1, r31
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; CHECK-32-NEXT: mr r31, r0
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; CHECK-32-NEXT: blr
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entry:
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%a = alloca i8, i64 65536
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%b = getelementptr inbounds i8, i8* %a, i64 63
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store volatile i8 3, i8* %a
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%c = load volatile i8, i8* %a
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ret i8 %c
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}
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define i8 @f5() #0 "stack-probe-size"="65536" {
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; CHECK-LE-LABEL: f5:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: mr r12, r1
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; CHECK-LE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-LE-NEXT: stdu r12, -48(r1)
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; CHECK-LE-NEXT: li r0, 16
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; CHECK-LE-NEXT: mtctr r0
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; CHECK-LE-NEXT: lis r0, -1
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; CHECK-LE-NEXT: nop
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; CHECK-LE-NEXT: .LBB5_1: # %entry
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; CHECK-LE-NEXT: #
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; CHECK-LE-NEXT: stdux r12, r1, r0
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; CHECK-LE-NEXT: bdnz .LBB5_1
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; CHECK-LE-NEXT: # %bb.2: # %entry
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; CHECK-LE-NEXT: .cfi_def_cfa_register r1
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; CHECK-LE-NEXT: .cfi_def_cfa_offset 1048624
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; CHECK-LE-NEXT: li r3, 3
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; CHECK-LE-NEXT: stb r3, 48(r1)
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; CHECK-LE-NEXT: lbz r3, 48(r1)
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; CHECK-LE-NEXT: ld r1, 0(r1)
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; CHECK-LE-NEXT: blr
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;
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; CHECK-BE-LABEL: f5:
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; CHECK-BE: # %bb.0: # %entry
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; CHECK-BE-NEXT: mr r12, r1
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; CHECK-BE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-BE-NEXT: stdu r12, -64(r1)
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; CHECK-BE-NEXT: li r0, 16
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; CHECK-BE-NEXT: mtctr r0
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; CHECK-BE-NEXT: lis r0, -1
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; CHECK-BE-NEXT: nop
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; CHECK-BE-NEXT: .LBB5_1: # %entry
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; CHECK-BE-NEXT: #
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; CHECK-BE-NEXT: stdux r12, r1, r0
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; CHECK-BE-NEXT: bdnz .LBB5_1
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; CHECK-BE-NEXT: # %bb.2: # %entry
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; CHECK-BE-NEXT: .cfi_def_cfa_register r1
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; CHECK-BE-NEXT: .cfi_def_cfa_offset 1048640
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; CHECK-BE-NEXT: li r3, 3
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; CHECK-BE-NEXT: stb r3, 64(r1)
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; CHECK-BE-NEXT: lbz r3, 64(r1)
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; CHECK-BE-NEXT: ld r1, 0(r1)
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; CHECK-BE-NEXT: blr
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;
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; CHECK-32-LABEL: f5:
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; CHECK-32: # %bb.0: # %entry
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; CHECK-32-NEXT: mr r12, r1
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; CHECK-32-NEXT: .cfi_def_cfa r12, 0
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; CHECK-32-NEXT: stwu r12, -16(r1)
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; CHECK-32-NEXT: li r0, 16
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; CHECK-32-NEXT: mtctr r0
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; CHECK-32-NEXT: lis r0, -1
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; CHECK-32-NEXT: nop
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; CHECK-32-NEXT: .LBB5_1: # %entry
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; CHECK-32-NEXT: #
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; CHECK-32-NEXT: stwux r12, r1, r0
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; CHECK-32-NEXT: bdnz .LBB5_1
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; CHECK-32-NEXT: # %bb.2: # %entry
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; CHECK-32-NEXT: .cfi_def_cfa_register r1
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; CHECK-32-NEXT: sub r0, r1, r12
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; CHECK-32-NEXT: sub r0, r1, r0
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; CHECK-32-NEXT: .cfi_def_cfa_offset 1048592
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; CHECK-32-NEXT: li r3, 3
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; CHECK-32-NEXT: stb r3, 16(r1)
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; CHECK-32-NEXT: mr r0, r31
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; CHECK-32-NEXT: lbz r3, 16(r1)
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; CHECK-32-NEXT: lwz r31, 0(r1)
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; CHECK-32-NEXT: mr r1, r31
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; CHECK-32-NEXT: mr r31, r0
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; CHECK-32-NEXT: blr
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entry:
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%a = alloca i8, i64 1048576
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%b = getelementptr inbounds i8, i8* %a, i64 63
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store volatile i8 3, i8* %a
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%c = load volatile i8, i8* %a
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ret i8 %c
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}
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define i8 @f6() #0 {
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; CHECK-LE-LABEL: f6:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: mr r12, r1
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; CHECK-LE-NEXT: .cfi_def_cfa r12, 0
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; CHECK-LE-NEXT: stdu r12, -48(r1)
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; CHECK-LE-NEXT: lis r0, 4
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; CHECK-LE-NEXT: nop
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; CHECK-LE-NEXT: mtctr r0
|
|
; CHECK-LE-NEXT: .LBB6_1: # %entry
|
|
; CHECK-LE-NEXT: #
|
|
; CHECK-LE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-LE-NEXT: bdnz .LBB6_1
|
|
; CHECK-LE-NEXT: # %bb.2: # %entry
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_offset 1073741872
|
|
; CHECK-LE-NEXT: li r3, 3
|
|
; CHECK-LE-NEXT: stb r3, 48(r1)
|
|
; CHECK-LE-NEXT: lbz r3, 48(r1)
|
|
; CHECK-LE-NEXT: ld r1, 0(r1)
|
|
; CHECK-LE-NEXT: blr
|
|
;
|
|
; CHECK-BE-LABEL: f6:
|
|
; CHECK-BE: # %bb.0: # %entry
|
|
; CHECK-BE-NEXT: mr r12, r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-BE-NEXT: stdu r12, -64(r1)
|
|
; CHECK-BE-NEXT: lis r0, 4
|
|
; CHECK-BE-NEXT: nop
|
|
; CHECK-BE-NEXT: mtctr r0
|
|
; CHECK-BE-NEXT: .LBB6_1: # %entry
|
|
; CHECK-BE-NEXT: #
|
|
; CHECK-BE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-BE-NEXT: bdnz .LBB6_1
|
|
; CHECK-BE-NEXT: # %bb.2: # %entry
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_offset 1073741888
|
|
; CHECK-BE-NEXT: li r3, 3
|
|
; CHECK-BE-NEXT: stb r3, 64(r1)
|
|
; CHECK-BE-NEXT: lbz r3, 64(r1)
|
|
; CHECK-BE-NEXT: ld r1, 0(r1)
|
|
; CHECK-BE-NEXT: blr
|
|
;
|
|
; CHECK-32-LABEL: f6:
|
|
; CHECK-32: # %bb.0: # %entry
|
|
; CHECK-32-NEXT: mr r12, r1
|
|
; CHECK-32-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-32-NEXT: stwu r12, -16(r1)
|
|
; CHECK-32-NEXT: lis r0, 4
|
|
; CHECK-32-NEXT: nop
|
|
; CHECK-32-NEXT: mtctr r0
|
|
; CHECK-32-NEXT: .LBB6_1: # %entry
|
|
; CHECK-32-NEXT: #
|
|
; CHECK-32-NEXT: stwu r12, -4096(r1)
|
|
; CHECK-32-NEXT: bdnz .LBB6_1
|
|
; CHECK-32-NEXT: # %bb.2: # %entry
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-32-NEXT: sub r0, r1, r12
|
|
; CHECK-32-NEXT: sub r0, r1, r0
|
|
; CHECK-32-NEXT: .cfi_def_cfa_offset 1073741840
|
|
; CHECK-32-NEXT: li r3, 3
|
|
; CHECK-32-NEXT: stb r3, 16(r1)
|
|
; CHECK-32-NEXT: mr r0, r31
|
|
; CHECK-32-NEXT: lbz r3, 16(r1)
|
|
; CHECK-32-NEXT: lwz r31, 0(r1)
|
|
; CHECK-32-NEXT: mr r1, r31
|
|
; CHECK-32-NEXT: mr r31, r0
|
|
; CHECK-32-NEXT: blr
|
|
entry:
|
|
%a = alloca i8, i64 1073741824
|
|
%b = getelementptr inbounds i8, i8* %a, i64 63
|
|
store volatile i8 3, i8* %a
|
|
%c = load volatile i8, i8* %a
|
|
ret i8 %c
|
|
}
|
|
|
|
define i8 @f7() #0 "stack-probe-size"="65536" {
|
|
; CHECK-LE-LABEL: f7:
|
|
; CHECK-LE: # %bb.0: # %entry
|
|
; CHECK-LE-NEXT: mr r12, r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-LE-NEXT: lis r0, -1
|
|
; CHECK-LE-NEXT: ori r0, r0, 13776
|
|
; CHECK-LE-NEXT: stdux r12, r1, r0
|
|
; CHECK-LE-NEXT: li r0, 15258
|
|
; CHECK-LE-NEXT: mtctr r0
|
|
; CHECK-LE-NEXT: lis r0, -1
|
|
; CHECK-LE-NEXT: nop
|
|
; CHECK-LE-NEXT: .LBB7_1: # %entry
|
|
; CHECK-LE-NEXT: #
|
|
; CHECK-LE-NEXT: stdux r12, r1, r0
|
|
; CHECK-LE-NEXT: bdnz .LBB7_1
|
|
; CHECK-LE-NEXT: # %bb.2: # %entry
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_offset 1000000048
|
|
; CHECK-LE-NEXT: li r3, 3
|
|
; CHECK-LE-NEXT: stb r3, 41(r1)
|
|
; CHECK-LE-NEXT: lbz r3, 41(r1)
|
|
; CHECK-LE-NEXT: ld r1, 0(r1)
|
|
; CHECK-LE-NEXT: blr
|
|
;
|
|
; CHECK-BE-LABEL: f7:
|
|
; CHECK-BE: # %bb.0: # %entry
|
|
; CHECK-BE-NEXT: mr r12, r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-BE-NEXT: lis r0, -1
|
|
; CHECK-BE-NEXT: ori r0, r0, 13760
|
|
; CHECK-BE-NEXT: stdux r12, r1, r0
|
|
; CHECK-BE-NEXT: li r0, 15258
|
|
; CHECK-BE-NEXT: mtctr r0
|
|
; CHECK-BE-NEXT: lis r0, -1
|
|
; CHECK-BE-NEXT: nop
|
|
; CHECK-BE-NEXT: .LBB7_1: # %entry
|
|
; CHECK-BE-NEXT: #
|
|
; CHECK-BE-NEXT: stdux r12, r1, r0
|
|
; CHECK-BE-NEXT: bdnz .LBB7_1
|
|
; CHECK-BE-NEXT: # %bb.2: # %entry
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_offset 1000000064
|
|
; CHECK-BE-NEXT: li r3, 3
|
|
; CHECK-BE-NEXT: stb r3, 57(r1)
|
|
; CHECK-BE-NEXT: lbz r3, 57(r1)
|
|
; CHECK-BE-NEXT: ld r1, 0(r1)
|
|
; CHECK-BE-NEXT: blr
|
|
;
|
|
; CHECK-32-LABEL: f7:
|
|
; CHECK-32: # %bb.0: # %entry
|
|
; CHECK-32-NEXT: mr r12, r1
|
|
; CHECK-32-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-32-NEXT: lis r0, -1
|
|
; CHECK-32-NEXT: ori r0, r0, 13808
|
|
; CHECK-32-NEXT: stwux r12, r1, r0
|
|
; CHECK-32-NEXT: li r0, 15258
|
|
; CHECK-32-NEXT: mtctr r0
|
|
; CHECK-32-NEXT: lis r0, -1
|
|
; CHECK-32-NEXT: nop
|
|
; CHECK-32-NEXT: .LBB7_1: # %entry
|
|
; CHECK-32-NEXT: #
|
|
; CHECK-32-NEXT: stwux r12, r1, r0
|
|
; CHECK-32-NEXT: bdnz .LBB7_1
|
|
; CHECK-32-NEXT: # %bb.2: # %entry
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-32-NEXT: sub r0, r1, r12
|
|
; CHECK-32-NEXT: sub r0, r1, r0
|
|
; CHECK-32-NEXT: .cfi_def_cfa_offset 1000000016
|
|
; CHECK-32-NEXT: li r3, 3
|
|
; CHECK-32-NEXT: stb r3, 9(r1)
|
|
; CHECK-32-NEXT: mr r0, r31
|
|
; CHECK-32-NEXT: lbz r3, 9(r1)
|
|
; CHECK-32-NEXT: lwz r31, 0(r1)
|
|
; CHECK-32-NEXT: mr r1, r31
|
|
; CHECK-32-NEXT: mr r31, r0
|
|
; CHECK-32-NEXT: blr
|
|
entry:
|
|
%a = alloca i8, i64 1000000007
|
|
%b = getelementptr inbounds i8, i8* %a, i64 101
|
|
store volatile i8 3, i8* %a
|
|
%c = load volatile i8, i8* %a
|
|
ret i8 %c
|
|
}
|
|
|
|
; alloca + align < probe_size
|
|
define i32 @f8(i64 %i) local_unnamed_addr #0 {
|
|
; CHECK-LE-LABEL: f8:
|
|
; CHECK-LE: # %bb.0:
|
|
; CHECK-LE-NEXT: clrldi r0, r1, 58
|
|
; CHECK-LE-NEXT: std r30, -16(r1)
|
|
; CHECK-LE-NEXT: mr r30, r1
|
|
; CHECK-LE-NEXT: subfic r0, r0, -896
|
|
; CHECK-LE-NEXT: stdux r1, r1, r0
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-LE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-LE-NEXT: addi r4, r1, 64
|
|
; CHECK-LE-NEXT: sldi r3, r3, 2
|
|
; CHECK-LE-NEXT: li r5, 1
|
|
; CHECK-LE-NEXT: stwx r5, r4, r3
|
|
; CHECK-LE-NEXT: lwz r3, 64(r1)
|
|
; CHECK-LE-NEXT: mr r1, r30
|
|
; CHECK-LE-NEXT: ld r30, -16(r1)
|
|
; CHECK-LE-NEXT: blr
|
|
;
|
|
; CHECK-BE-LABEL: f8:
|
|
; CHECK-BE: # %bb.0:
|
|
; CHECK-BE-NEXT: clrldi r0, r1, 58
|
|
; CHECK-BE-NEXT: std r30, -16(r1)
|
|
; CHECK-BE-NEXT: mr r30, r1
|
|
; CHECK-BE-NEXT: subfic r0, r0, -896
|
|
; CHECK-BE-NEXT: stdux r1, r1, r0
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-BE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-BE-NEXT: addi r4, r1, 64
|
|
; CHECK-BE-NEXT: li r5, 1
|
|
; CHECK-BE-NEXT: sldi r3, r3, 2
|
|
; CHECK-BE-NEXT: stwx r5, r4, r3
|
|
; CHECK-BE-NEXT: lwz r3, 64(r1)
|
|
; CHECK-BE-NEXT: mr r1, r30
|
|
; CHECK-BE-NEXT: ld r30, -16(r1)
|
|
; CHECK-BE-NEXT: blr
|
|
;
|
|
; CHECK-32-LABEL: f8:
|
|
; CHECK-32: # %bb.0:
|
|
; CHECK-32-NEXT: clrlwi r0, r1, 26
|
|
; CHECK-32-NEXT: subfic r0, r0, -896
|
|
; CHECK-32-NEXT: stwux r1, r1, r0
|
|
; CHECK-32-NEXT: sub r0, r1, r0
|
|
; CHECK-32-NEXT: addic r0, r0, -8
|
|
; CHECK-32-NEXT: stwx r30, 0, r0
|
|
; CHECK-32-NEXT: addic r30, r0, 8
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-32-NEXT: .cfi_offset r30, -8
|
|
; CHECK-32-NEXT: addi r3, r1, 64
|
|
; CHECK-32-NEXT: li r5, 1
|
|
; CHECK-32-NEXT: slwi r4, r4, 2
|
|
; CHECK-32-NEXT: stwx r5, r3, r4
|
|
; CHECK-32-NEXT: mr r0, r31
|
|
; CHECK-32-NEXT: lwz r3, 64(r1)
|
|
; CHECK-32-NEXT: lwz r31, 0(r1)
|
|
; CHECK-32-NEXT: lwz r30, -8(r31)
|
|
; CHECK-32-NEXT: mr r1, r31
|
|
; CHECK-32-NEXT: mr r31, r0
|
|
; CHECK-32-NEXT: blr
|
|
%a = alloca i32, i32 200, align 64
|
|
%b = getelementptr inbounds i32, i32* %a, i64 %i
|
|
store volatile i32 1, i32* %b
|
|
%c = load volatile i32, i32* %a
|
|
ret i32 %c
|
|
}
|
|
|
|
; alloca > probe_size, align > probe_size
|
|
define i32 @f9(i64 %i) local_unnamed_addr #0 {
|
|
; CHECK-LE-LABEL: f9:
|
|
; CHECK-LE: # %bb.0:
|
|
; CHECK-LE-NEXT: std r30, -16(r1)
|
|
; CHECK-LE-NEXT: mr r30, r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa r30, 0
|
|
; CHECK-LE-NEXT: clrldi r0, r30, 53
|
|
; CHECK-LE-NEXT: subc r12, r30, r0
|
|
; CHECK-LE-NEXT: clrldi r0, r0, 52
|
|
; CHECK-LE-NEXT: cmpdi r0, 0
|
|
; CHECK-LE-NEXT: beq cr0, .LBB9_2
|
|
; CHECK-LE-NEXT: # %bb.1:
|
|
; CHECK-LE-NEXT: neg r0, r0
|
|
; CHECK-LE-NEXT: stdux r30, r1, r0
|
|
; CHECK-LE-NEXT: .LBB9_2:
|
|
; CHECK-LE-NEXT: li r0, -4096
|
|
; CHECK-LE-NEXT: cmpd r1, r12
|
|
; CHECK-LE-NEXT: beq cr0, .LBB9_4
|
|
; CHECK-LE-NEXT: .LBB9_3:
|
|
; CHECK-LE-NEXT: stdux r30, r1, r0
|
|
; CHECK-LE-NEXT: cmpd r1, r12
|
|
; CHECK-LE-NEXT: bne cr0, .LBB9_3
|
|
; CHECK-LE-NEXT: .LBB9_4:
|
|
; CHECK-LE-NEXT: mr r12, r30
|
|
; CHECK-LE-NEXT: stdu r12, -2048(r1)
|
|
; CHECK-LE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-LE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-LE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-LE-NEXT: addi r4, r1, 2048
|
|
; CHECK-LE-NEXT: sldi r3, r3, 2
|
|
; CHECK-LE-NEXT: li r5, 1
|
|
; CHECK-LE-NEXT: stwx r5, r4, r3
|
|
; CHECK-LE-NEXT: lwz r3, 2048(r1)
|
|
; CHECK-LE-NEXT: mr r1, r30
|
|
; CHECK-LE-NEXT: ld r30, -16(r1)
|
|
; CHECK-LE-NEXT: blr
|
|
;
|
|
; CHECK-BE-LABEL: f9:
|
|
; CHECK-BE: # %bb.0:
|
|
; CHECK-BE-NEXT: std r30, -16(r1)
|
|
; CHECK-BE-NEXT: mr r30, r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa r30, 0
|
|
; CHECK-BE-NEXT: clrldi r0, r30, 53
|
|
; CHECK-BE-NEXT: subc r12, r30, r0
|
|
; CHECK-BE-NEXT: clrldi r0, r0, 52
|
|
; CHECK-BE-NEXT: cmpdi r0, 0
|
|
; CHECK-BE-NEXT: beq cr0, .LBB9_2
|
|
; CHECK-BE-NEXT: # %bb.1:
|
|
; CHECK-BE-NEXT: neg r0, r0
|
|
; CHECK-BE-NEXT: stdux r30, r1, r0
|
|
; CHECK-BE-NEXT: .LBB9_2:
|
|
; CHECK-BE-NEXT: li r0, -4096
|
|
; CHECK-BE-NEXT: cmpd r1, r12
|
|
; CHECK-BE-NEXT: beq cr0, .LBB9_4
|
|
; CHECK-BE-NEXT: .LBB9_3:
|
|
; CHECK-BE-NEXT: stdux r30, r1, r0
|
|
; CHECK-BE-NEXT: cmpd r1, r12
|
|
; CHECK-BE-NEXT: bne cr0, .LBB9_3
|
|
; CHECK-BE-NEXT: .LBB9_4:
|
|
; CHECK-BE-NEXT: mr r12, r30
|
|
; CHECK-BE-NEXT: stdu r12, -2048(r1)
|
|
; CHECK-BE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-BE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-BE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-BE-NEXT: addi r4, r1, 2048
|
|
; CHECK-BE-NEXT: li r5, 1
|
|
; CHECK-BE-NEXT: sldi r3, r3, 2
|
|
; CHECK-BE-NEXT: stwx r5, r4, r3
|
|
; CHECK-BE-NEXT: lwz r3, 2048(r1)
|
|
; CHECK-BE-NEXT: mr r1, r30
|
|
; CHECK-BE-NEXT: ld r30, -16(r1)
|
|
; CHECK-BE-NEXT: blr
|
|
;
|
|
; CHECK-32-LABEL: f9:
|
|
; CHECK-32: # %bb.0:
|
|
; CHECK-32-NEXT: mr r12, r1
|
|
; CHECK-32-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-32-NEXT: clrlwi r0, r12, 21
|
|
; CHECK-32-NEXT: subc r1, r1, r0
|
|
; CHECK-32-NEXT: stwu r12, -2048(r1)
|
|
; CHECK-32-NEXT: stwu r12, -4096(r1)
|
|
; CHECK-32-NEXT: stwu r12, -4096(r1)
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-32-NEXT: sub r0, r1, r12
|
|
; CHECK-32-NEXT: sub r0, r1, r0
|
|
; CHECK-32-NEXT: addic r0, r0, -8
|
|
; CHECK-32-NEXT: stwx r30, 0, r0
|
|
; CHECK-32-NEXT: addic r30, r0, 8
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-32-NEXT: .cfi_offset r30, -8
|
|
; CHECK-32-NEXT: addi r3, r1, 2048
|
|
; CHECK-32-NEXT: li r5, 1
|
|
; CHECK-32-NEXT: slwi r4, r4, 2
|
|
; CHECK-32-NEXT: stwx r5, r3, r4
|
|
; CHECK-32-NEXT: mr r0, r31
|
|
; CHECK-32-NEXT: lwz r3, 2048(r1)
|
|
; CHECK-32-NEXT: lwz r31, 0(r1)
|
|
; CHECK-32-NEXT: lwz r30, -8(r31)
|
|
; CHECK-32-NEXT: mr r1, r31
|
|
; CHECK-32-NEXT: mr r31, r0
|
|
; CHECK-32-NEXT: blr
|
|
%a = alloca i32, i32 2000, align 2048
|
|
%b = getelementptr inbounds i32, i32* %a, i64 %i
|
|
store volatile i32 1, i32* %b
|
|
%c = load volatile i32, i32* %a
|
|
ret i32 %c
|
|
}
|
|
|
|
; alloca < probe_size, align < probe_size, alloca + align > probe_size
|
|
define i32 @f10(i64 %i) local_unnamed_addr #0 {
|
|
; CHECK-LE-LABEL: f10:
|
|
; CHECK-LE: # %bb.0:
|
|
; CHECK-LE-NEXT: std r30, -16(r1)
|
|
; CHECK-LE-NEXT: mr r30, r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa r30, 0
|
|
; CHECK-LE-NEXT: clrldi r0, r30, 54
|
|
; CHECK-LE-NEXT: subc r12, r30, r0
|
|
; CHECK-LE-NEXT: clrldi r0, r0, 52
|
|
; CHECK-LE-NEXT: cmpdi r0, 0
|
|
; CHECK-LE-NEXT: beq cr0, .LBB10_2
|
|
; CHECK-LE-NEXT: # %bb.1:
|
|
; CHECK-LE-NEXT: neg r0, r0
|
|
; CHECK-LE-NEXT: stdux r30, r1, r0
|
|
; CHECK-LE-NEXT: .LBB10_2:
|
|
; CHECK-LE-NEXT: li r0, -4096
|
|
; CHECK-LE-NEXT: cmpd r1, r12
|
|
; CHECK-LE-NEXT: beq cr0, .LBB10_4
|
|
; CHECK-LE-NEXT: .LBB10_3:
|
|
; CHECK-LE-NEXT: stdux r30, r1, r0
|
|
; CHECK-LE-NEXT: cmpd r1, r12
|
|
; CHECK-LE-NEXT: bne cr0, .LBB10_3
|
|
; CHECK-LE-NEXT: .LBB10_4:
|
|
; CHECK-LE-NEXT: mr r12, r30
|
|
; CHECK-LE-NEXT: stdu r12, -1024(r1)
|
|
; CHECK-LE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-LE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-LE-NEXT: addi r4, r1, 1024
|
|
; CHECK-LE-NEXT: sldi r3, r3, 2
|
|
; CHECK-LE-NEXT: li r5, 1
|
|
; CHECK-LE-NEXT: stwx r5, r4, r3
|
|
; CHECK-LE-NEXT: lwz r3, 1024(r1)
|
|
; CHECK-LE-NEXT: mr r1, r30
|
|
; CHECK-LE-NEXT: ld r30, -16(r1)
|
|
; CHECK-LE-NEXT: blr
|
|
;
|
|
; CHECK-BE-LABEL: f10:
|
|
; CHECK-BE: # %bb.0:
|
|
; CHECK-BE-NEXT: std r30, -16(r1)
|
|
; CHECK-BE-NEXT: mr r30, r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa r30, 0
|
|
; CHECK-BE-NEXT: clrldi r0, r30, 54
|
|
; CHECK-BE-NEXT: subc r12, r30, r0
|
|
; CHECK-BE-NEXT: clrldi r0, r0, 52
|
|
; CHECK-BE-NEXT: cmpdi r0, 0
|
|
; CHECK-BE-NEXT: beq cr0, .LBB10_2
|
|
; CHECK-BE-NEXT: # %bb.1:
|
|
; CHECK-BE-NEXT: neg r0, r0
|
|
; CHECK-BE-NEXT: stdux r30, r1, r0
|
|
; CHECK-BE-NEXT: .LBB10_2:
|
|
; CHECK-BE-NEXT: li r0, -4096
|
|
; CHECK-BE-NEXT: cmpd r1, r12
|
|
; CHECK-BE-NEXT: beq cr0, .LBB10_4
|
|
; CHECK-BE-NEXT: .LBB10_3:
|
|
; CHECK-BE-NEXT: stdux r30, r1, r0
|
|
; CHECK-BE-NEXT: cmpd r1, r12
|
|
; CHECK-BE-NEXT: bne cr0, .LBB10_3
|
|
; CHECK-BE-NEXT: .LBB10_4:
|
|
; CHECK-BE-NEXT: mr r12, r30
|
|
; CHECK-BE-NEXT: stdu r12, -1024(r1)
|
|
; CHECK-BE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-BE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-BE-NEXT: addi r4, r1, 1024
|
|
; CHECK-BE-NEXT: li r5, 1
|
|
; CHECK-BE-NEXT: sldi r3, r3, 2
|
|
; CHECK-BE-NEXT: stwx r5, r4, r3
|
|
; CHECK-BE-NEXT: lwz r3, 1024(r1)
|
|
; CHECK-BE-NEXT: mr r1, r30
|
|
; CHECK-BE-NEXT: ld r30, -16(r1)
|
|
; CHECK-BE-NEXT: blr
|
|
;
|
|
; CHECK-32-LABEL: f10:
|
|
; CHECK-32: # %bb.0:
|
|
; CHECK-32-NEXT: mr r12, r1
|
|
; CHECK-32-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-32-NEXT: clrlwi r0, r12, 22
|
|
; CHECK-32-NEXT: subc r1, r1, r0
|
|
; CHECK-32-NEXT: stwu r12, -1024(r1)
|
|
; CHECK-32-NEXT: stwu r12, -4096(r1)
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-32-NEXT: sub r0, r1, r12
|
|
; CHECK-32-NEXT: sub r0, r1, r0
|
|
; CHECK-32-NEXT: addic r0, r0, -8
|
|
; CHECK-32-NEXT: stwx r30, 0, r0
|
|
; CHECK-32-NEXT: addic r30, r0, 8
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-32-NEXT: .cfi_offset r30, -8
|
|
; CHECK-32-NEXT: addi r3, r1, 1024
|
|
; CHECK-32-NEXT: li r5, 1
|
|
; CHECK-32-NEXT: slwi r4, r4, 2
|
|
; CHECK-32-NEXT: stwx r5, r3, r4
|
|
; CHECK-32-NEXT: mr r0, r31
|
|
; CHECK-32-NEXT: lwz r3, 1024(r1)
|
|
; CHECK-32-NEXT: lwz r31, 0(r1)
|
|
; CHECK-32-NEXT: lwz r30, -8(r31)
|
|
; CHECK-32-NEXT: mr r1, r31
|
|
; CHECK-32-NEXT: mr r31, r0
|
|
; CHECK-32-NEXT: blr
|
|
%a = alloca i32, i32 1000, align 1024
|
|
%b = getelementptr inbounds i32, i32* %a, i64 %i
|
|
store volatile i32 1, i32* %b
|
|
%c = load volatile i32, i32* %a
|
|
ret i32 %c
|
|
}
|
|
|
|
define void @f11(i32 %vla_size, i64 %i) #0 {
|
|
; CHECK-LE-LABEL: f11:
|
|
; CHECK-LE: # %bb.0:
|
|
; CHECK-LE-NEXT: std r31, -8(r1)
|
|
; CHECK-LE-NEXT: std r30, -16(r1)
|
|
; CHECK-LE-NEXT: mr r30, r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa r30, 0
|
|
; CHECK-LE-NEXT: clrldi r0, r30, 49
|
|
; CHECK-LE-NEXT: subc r12, r30, r0
|
|
; CHECK-LE-NEXT: clrldi r0, r0, 52
|
|
; CHECK-LE-NEXT: cmpdi r0, 0
|
|
; CHECK-LE-NEXT: beq cr0, .LBB11_2
|
|
; CHECK-LE-NEXT: # %bb.1:
|
|
; CHECK-LE-NEXT: neg r0, r0
|
|
; CHECK-LE-NEXT: stdux r30, r1, r0
|
|
; CHECK-LE-NEXT: .LBB11_2:
|
|
; CHECK-LE-NEXT: li r0, -4096
|
|
; CHECK-LE-NEXT: cmpd r1, r12
|
|
; CHECK-LE-NEXT: beq cr0, .LBB11_4
|
|
; CHECK-LE-NEXT: .LBB11_3:
|
|
; CHECK-LE-NEXT: stdux r30, r1, r0
|
|
; CHECK-LE-NEXT: cmpd r1, r12
|
|
; CHECK-LE-NEXT: bne cr0, .LBB11_3
|
|
; CHECK-LE-NEXT: .LBB11_4:
|
|
; CHECK-LE-NEXT: mr r12, r30
|
|
; CHECK-LE-NEXT: li r0, 24
|
|
; CHECK-LE-NEXT: mtctr r0
|
|
; CHECK-LE-NEXT: .LBB11_5:
|
|
; CHECK-LE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-LE-NEXT: bdnz .LBB11_5
|
|
; CHECK-LE-NEXT: # %bb.6:
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-LE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-LE-NEXT: .cfi_offset r31, -8
|
|
; CHECK-LE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-LE-NEXT: clrldi r3, r3, 32
|
|
; CHECK-LE-NEXT: lis r5, 1
|
|
; CHECK-LE-NEXT: mr r31, r1
|
|
; CHECK-LE-NEXT: li r6, 1
|
|
; CHECK-LE-NEXT: addi r3, r3, 15
|
|
; CHECK-LE-NEXT: ori r5, r5, 0
|
|
; CHECK-LE-NEXT: rldicl r3, r3, 60, 4
|
|
; CHECK-LE-NEXT: sldi r4, r4, 2
|
|
; CHECK-LE-NEXT: add r5, r31, r5
|
|
; CHECK-LE-NEXT: rldicl r3, r3, 4, 31
|
|
; CHECK-LE-NEXT: stwx r6, r5, r4
|
|
; CHECK-LE-NEXT: li r4, -32768
|
|
; CHECK-LE-NEXT: neg r7, r3
|
|
; CHECK-LE-NEXT: ld r3, 0(r1)
|
|
; CHECK-LE-NEXT: and r4, r7, r4
|
|
; CHECK-LE-NEXT: mr r7, r4
|
|
; CHECK-LE-NEXT: li r4, -4096
|
|
; CHECK-LE-NEXT: divd r5, r7, r4
|
|
; CHECK-LE-NEXT: mulld r4, r5, r4
|
|
; CHECK-LE-NEXT: sub r5, r7, r4
|
|
; CHECK-LE-NEXT: add r4, r1, r7
|
|
; CHECK-LE-NEXT: stdux r3, r1, r5
|
|
; CHECK-LE-NEXT: cmpd r1, r4
|
|
; CHECK-LE-NEXT: beq cr0, .LBB11_8
|
|
; CHECK-LE-NEXT: .LBB11_7:
|
|
; CHECK-LE-NEXT: stdu r3, -4096(r1)
|
|
; CHECK-LE-NEXT: cmpd r1, r4
|
|
; CHECK-LE-NEXT: bne cr0, .LBB11_7
|
|
; CHECK-LE-NEXT: .LBB11_8:
|
|
; CHECK-LE-NEXT: addi r3, r1, -32768
|
|
; CHECK-LE-NEXT: lbz r3, 0(r3)
|
|
; CHECK-LE-NEXT: mr r1, r30
|
|
; CHECK-LE-NEXT: ld r31, -8(r1)
|
|
; CHECK-LE-NEXT: ld r30, -16(r1)
|
|
; CHECK-LE-NEXT: blr
|
|
;
|
|
; CHECK-BE-LABEL: f11:
|
|
; CHECK-BE: # %bb.0:
|
|
; CHECK-BE-NEXT: std r31, -8(r1)
|
|
; CHECK-BE-NEXT: std r30, -16(r1)
|
|
; CHECK-BE-NEXT: mr r30, r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa r30, 0
|
|
; CHECK-BE-NEXT: clrldi r0, r30, 49
|
|
; CHECK-BE-NEXT: subc r12, r30, r0
|
|
; CHECK-BE-NEXT: clrldi r0, r0, 52
|
|
; CHECK-BE-NEXT: cmpdi r0, 0
|
|
; CHECK-BE-NEXT: beq cr0, .LBB11_2
|
|
; CHECK-BE-NEXT: # %bb.1:
|
|
; CHECK-BE-NEXT: neg r0, r0
|
|
; CHECK-BE-NEXT: stdux r30, r1, r0
|
|
; CHECK-BE-NEXT: .LBB11_2:
|
|
; CHECK-BE-NEXT: li r0, -4096
|
|
; CHECK-BE-NEXT: cmpd r1, r12
|
|
; CHECK-BE-NEXT: beq cr0, .LBB11_4
|
|
; CHECK-BE-NEXT: .LBB11_3:
|
|
; CHECK-BE-NEXT: stdux r30, r1, r0
|
|
; CHECK-BE-NEXT: cmpd r1, r12
|
|
; CHECK-BE-NEXT: bne cr0, .LBB11_3
|
|
; CHECK-BE-NEXT: .LBB11_4:
|
|
; CHECK-BE-NEXT: mr r12, r30
|
|
; CHECK-BE-NEXT: li r0, 24
|
|
; CHECK-BE-NEXT: mtctr r0
|
|
; CHECK-BE-NEXT: .LBB11_5:
|
|
; CHECK-BE-NEXT: stdu r12, -4096(r1)
|
|
; CHECK-BE-NEXT: bdnz .LBB11_5
|
|
; CHECK-BE-NEXT: # %bb.6:
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-BE-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-BE-NEXT: .cfi_offset r31, -8
|
|
; CHECK-BE-NEXT: .cfi_offset r30, -16
|
|
; CHECK-BE-NEXT: clrldi r3, r3, 32
|
|
; CHECK-BE-NEXT: lis r5, 1
|
|
; CHECK-BE-NEXT: addi r3, r3, 15
|
|
; CHECK-BE-NEXT: mr r31, r1
|
|
; CHECK-BE-NEXT: ori r5, r5, 0
|
|
; CHECK-BE-NEXT: rldicl r3, r3, 60, 4
|
|
; CHECK-BE-NEXT: add r5, r31, r5
|
|
; CHECK-BE-NEXT: sldi r4, r4, 2
|
|
; CHECK-BE-NEXT: li r6, 1
|
|
; CHECK-BE-NEXT: rldicl r3, r3, 4, 31
|
|
; CHECK-BE-NEXT: stwx r6, r5, r4
|
|
; CHECK-BE-NEXT: neg r7, r3
|
|
; CHECK-BE-NEXT: li r4, -32768
|
|
; CHECK-BE-NEXT: and r4, r7, r4
|
|
; CHECK-BE-NEXT: ld r3, 0(r1)
|
|
; CHECK-BE-NEXT: mr r7, r4
|
|
; CHECK-BE-NEXT: li r4, -4096
|
|
; CHECK-BE-NEXT: divd r5, r7, r4
|
|
; CHECK-BE-NEXT: mulld r4, r5, r4
|
|
; CHECK-BE-NEXT: sub r5, r7, r4
|
|
; CHECK-BE-NEXT: add r4, r1, r7
|
|
; CHECK-BE-NEXT: stdux r3, r1, r5
|
|
; CHECK-BE-NEXT: cmpd r1, r4
|
|
; CHECK-BE-NEXT: beq cr0, .LBB11_8
|
|
; CHECK-BE-NEXT: .LBB11_7:
|
|
; CHECK-BE-NEXT: stdu r3, -4096(r1)
|
|
; CHECK-BE-NEXT: cmpd r1, r4
|
|
; CHECK-BE-NEXT: bne cr0, .LBB11_7
|
|
; CHECK-BE-NEXT: .LBB11_8:
|
|
; CHECK-BE-NEXT: addi r3, r1, -32768
|
|
; CHECK-BE-NEXT: lbz r3, 0(r3)
|
|
; CHECK-BE-NEXT: mr r1, r30
|
|
; CHECK-BE-NEXT: ld r31, -8(r1)
|
|
; CHECK-BE-NEXT: ld r30, -16(r1)
|
|
; CHECK-BE-NEXT: blr
|
|
;
|
|
; CHECK-32-LABEL: f11:
|
|
; CHECK-32: # %bb.0:
|
|
; CHECK-32-NEXT: mr r12, r1
|
|
; CHECK-32-NEXT: .cfi_def_cfa r12, 0
|
|
; CHECK-32-NEXT: clrlwi r0, r12, 17
|
|
; CHECK-32-NEXT: subc r1, r1, r0
|
|
; CHECK-32-NEXT: li r0, 24
|
|
; CHECK-32-NEXT: mtctr r0
|
|
; CHECK-32-NEXT: .LBB11_1:
|
|
; CHECK-32-NEXT: stwu r12, -4096(r1)
|
|
; CHECK-32-NEXT: bdnz .LBB11_1
|
|
; CHECK-32-NEXT: # %bb.2:
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r1
|
|
; CHECK-32-NEXT: sub r0, r1, r12
|
|
; CHECK-32-NEXT: sub r0, r1, r0
|
|
; CHECK-32-NEXT: addic r0, r0, -4
|
|
; CHECK-32-NEXT: stwx r31, 0, r0
|
|
; CHECK-32-NEXT: addic r0, r0, -4
|
|
; CHECK-32-NEXT: stwx r30, 0, r0
|
|
; CHECK-32-NEXT: addic r30, r0, 8
|
|
; CHECK-32-NEXT: .cfi_def_cfa_register r30
|
|
; CHECK-32-NEXT: .cfi_offset r31, -4
|
|
; CHECK-32-NEXT: .cfi_offset r30, -8
|
|
; CHECK-32-NEXT: lis r4, 1
|
|
; CHECK-32-NEXT: mr r31, r1
|
|
; CHECK-32-NEXT: ori r4, r4, 0
|
|
; CHECK-32-NEXT: addi r3, r3, 15
|
|
; CHECK-32-NEXT: add r4, r31, r4
|
|
; CHECK-32-NEXT: li r5, 1
|
|
; CHECK-32-NEXT: slwi r6, r6, 2
|
|
; CHECK-32-NEXT: rlwinm r3, r3, 0, 0, 27
|
|
; CHECK-32-NEXT: neg r7, r3
|
|
; CHECK-32-NEXT: stwx r5, r4, r6
|
|
; CHECK-32-NEXT: li r4, -32768
|
|
; CHECK-32-NEXT: and r4, r7, r4
|
|
; CHECK-32-NEXT: lwz r3, 0(r1)
|
|
; CHECK-32-NEXT: mr r7, r4
|
|
; CHECK-32-NEXT: li r4, -4096
|
|
; CHECK-32-NEXT: divw r5, r7, r4
|
|
; CHECK-32-NEXT: mullw r4, r5, r4
|
|
; CHECK-32-NEXT: sub r5, r7, r4
|
|
; CHECK-32-NEXT: add r4, r1, r7
|
|
; CHECK-32-NEXT: stwux r3, r1, r5
|
|
; CHECK-32-NEXT: cmpw r1, r4
|
|
; CHECK-32-NEXT: beq cr0, .LBB11_4
|
|
; CHECK-32-NEXT: .LBB11_3:
|
|
; CHECK-32-NEXT: stwu r3, -4096(r1)
|
|
; CHECK-32-NEXT: cmpw r1, r4
|
|
; CHECK-32-NEXT: bne cr0, .LBB11_3
|
|
; CHECK-32-NEXT: .LBB11_4:
|
|
; CHECK-32-NEXT: addi r3, r1, -32768
|
|
; CHECK-32-NEXT: lbz r3, 0(r3)
|
|
; CHECK-32-NEXT: lwz r31, 0(r1)
|
|
; CHECK-32-NEXT: lwz r0, -4(r31)
|
|
; CHECK-32-NEXT: lwz r30, -8(r31)
|
|
; CHECK-32-NEXT: mr r1, r31
|
|
; CHECK-32-NEXT: mr r31, r0
|
|
; CHECK-32-NEXT: blr
|
|
%a = alloca i32, i32 4096, align 32768
|
|
%b = getelementptr inbounds i32, i32* %a, i64 %i
|
|
store volatile i32 1, i32* %b
|
|
%1 = zext i32 %vla_size to i64
|
|
%vla = alloca i8, i64 %1, align 2048
|
|
%2 = load volatile i8, i8* %vla, align 2048
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { "probe-stack"="inline-asm" }
|