1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-aix | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-aix | FileCheck %s
define i1 @subovfi_i32(i32 noundef %a, i32 noundef %b, ptr %c) {
; CHECK-LABEL: subovfi_i32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xor 6, 4, 3
; CHECK-NEXT: sub 4, 3, 4
; CHECK-NEXT: xor 3, 4, 3
; CHECK-NEXT: stw 4, 0(5)
; CHECK-NEXT: and 3, 6, 3
; CHECK-NEXT: srwi 3, 3, 31
; CHECK-NEXT: blr
entry:
%0 = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)
%1 = extractvalue { i32, i1 } %0, 1
%2 = extractvalue { i32, i1 } %0, 0
store i32 %2, ptr %c, align 4
ret i1 %1
}
declare { i32, i1 } @llvm.ssub.with.overflow.i32(i32, i32)
|
