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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names -mtriple=powerpc-ibm-aix < %s | \
; RUN: FileCheck %s --check-prefix=CHECK-AIX-32-P9
; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names -mtriple=powerpc-unknown-linux-gnu < %s | \
; RUN: FileCheck %s --check-prefix=CHECK-LINUX32-P9
define i32 @memcmp_test(ptr nocapture noundef readonly %ptr1, ptr nocapture noundef readonly %ptr2, i32 noundef %num) nounwind {
; CHECK-AIX-32-P9-LABEL: memcmp_test:
; CHECK-AIX-32-P9: # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT: mflr r0
; CHECK-AIX-32-P9-NEXT: stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT: stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT: bl .___memcmp[PR]
; CHECK-AIX-32-P9-NEXT: nop
; CHECK-AIX-32-P9-NEXT: addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT: lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT: mtlr r0
; CHECK-AIX-32-P9-NEXT: blr
;
; CHECK-LINUX32-P9-LABEL: memcmp_test:
; CHECK-LINUX32-P9: # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT: mflr r0
; CHECK-LINUX32-P9-NEXT: stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT: stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT: bl memcmp
; CHECK-LINUX32-P9-NEXT: lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT: addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT: mtlr r0
; CHECK-LINUX32-P9-NEXT: blr
entry:
%call = tail call i32 @memcmp(ptr noundef %ptr1, ptr noundef %ptr2, i32 noundef %num)
ret i32 %call
}
declare i32 @memcmp(ptr noundef captures(none), ptr noundef captures(none), i32 noundef) nounwind
define i32 @strlen_test(ptr noundef %str) nounwind {
; CHECK-AIX-32-P9-LABEL: strlen_test:
; CHECK-AIX-32-P9: # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT: mflr r0
; CHECK-AIX-32-P9-NEXT: stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT: stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT: stw r3, 60(r1)
; CHECK-AIX-32-P9-NEXT: bl .___strlen[PR]
; CHECK-AIX-32-P9-NEXT: nop
; CHECK-AIX-32-P9-NEXT: addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT: lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT: mtlr r0
; CHECK-AIX-32-P9-NEXT: blr
;
; CHECK-LINUX32-P9-LABEL: strlen_test:
; CHECK-LINUX32-P9: # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT: mflr r0
; CHECK-LINUX32-P9-NEXT: stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT: stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT: stw r3, 12(r1)
; CHECK-LINUX32-P9-NEXT: bl strlen
; CHECK-LINUX32-P9-NEXT: lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT: addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT: mtlr r0
; CHECK-LINUX32-P9-NEXT: blr
entry:
%str.addr = alloca ptr, align 4
store ptr %str, ptr %str.addr, align 4
%0 = load ptr, ptr %str.addr, align 4
%call = call i32 @strlen(ptr noundef %0)
ret i32 %call
}
declare i32 @strlen(ptr noundef) nounwind
define ptr @test_memmove(ptr noundef %destination, ptr noundef %source, i32 noundef %num) #0 {
; CHECK-AIX-32-P9-LABEL: test_memmove:
; CHECK-AIX-32-P9: # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT: mflr r0
; CHECK-AIX-32-P9-NEXT: stwu r1, -80(r1)
; CHECK-AIX-32-P9-NEXT: stw r0, 88(r1)
; CHECK-AIX-32-P9-NEXT: stw r31, 76(r1) # 4-byte Folded Spill
; CHECK-AIX-32-P9-NEXT: mr r31, r3
; CHECK-AIX-32-P9-NEXT: stw r3, 72(r1)
; CHECK-AIX-32-P9-NEXT: stw r4, 68(r1)
; CHECK-AIX-32-P9-NEXT: stw r5, 64(r1)
; CHECK-AIX-32-P9-NEXT: bl .___memmove[PR]
; CHECK-AIX-32-P9-NEXT: nop
; CHECK-AIX-32-P9-NEXT: mr r3, r31
; CHECK-AIX-32-P9-NEXT: lwz r31, 76(r1) # 4-byte Folded Reload
; CHECK-AIX-32-P9-NEXT: addi r1, r1, 80
; CHECK-AIX-32-P9-NEXT: lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT: mtlr r0
; CHECK-AIX-32-P9-NEXT: blr
;
; CHECK-LINUX32-P9-LABEL: test_memmove:
; CHECK-LINUX32-P9: # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT: mflr r0
; CHECK-LINUX32-P9-NEXT: stwu r1, -32(r1)
; CHECK-LINUX32-P9-NEXT: stw r0, 36(r1)
; CHECK-LINUX32-P9-NEXT: .cfi_def_cfa_offset 32
; CHECK-LINUX32-P9-NEXT: .cfi_offset lr, 4
; CHECK-LINUX32-P9-NEXT: .cfi_offset r30, -8
; CHECK-LINUX32-P9-NEXT: stw r30, 24(r1) # 4-byte Folded Spill
; CHECK-LINUX32-P9-NEXT: mr r30, r3
; CHECK-LINUX32-P9-NEXT: stw r3, 20(r1)
; CHECK-LINUX32-P9-NEXT: stw r4, 16(r1)
; CHECK-LINUX32-P9-NEXT: stw r5, 12(r1)
; CHECK-LINUX32-P9-NEXT: bl memmove
; CHECK-LINUX32-P9-NEXT: mr r3, r30
; CHECK-LINUX32-P9-NEXT: lwz r30, 24(r1) # 4-byte Folded Reload
; CHECK-LINUX32-P9-NEXT: lwz r0, 36(r1)
; CHECK-LINUX32-P9-NEXT: addi r1, r1, 32
; CHECK-LINUX32-P9-NEXT: mtlr r0
; CHECK-LINUX32-P9-NEXT: blr
entry:
%destination.addr = alloca ptr, align 4
%source.addr = alloca ptr, align 4
%num.addr = alloca i32, align 4
store ptr %destination, ptr %destination.addr, align 4
store ptr %source, ptr %source.addr, align 4
store i32 %num, ptr %num.addr, align 4
%0 = load ptr, ptr %destination.addr, align 4
%1 = load ptr, ptr %source.addr, align 4
%2 = load i32, ptr %num.addr, align 4
call void @llvm.memmove.p0.p0.i32(ptr align 1 %0, ptr align 1 %1, i32 %2, i1 false)
ret ptr %0
}
declare void @llvm.memmove.p0.p0.i32(ptr writeonly captures(none), ptr readonly captures(none), i32, i1 immarg)
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