blob: b6c8a436801494f5774ec29055d0cc8ba2b6953e [file] [log] [blame]
; RUN: llc < %s -mtriple=thumb-eabi | FileCheck %s --check-prefixes CHECK,CHECK-LITTLE
; RUN: llc < %s -mtriple=thumbeb-eabi | FileCheck %s --check-prefixes CHECK,CHECK-BIG
define i1 @umulo32(i32 %l, i32 %r) unnamed_addr #0 {
; CHECK-LABEL: umulo32:
; CHECK: @ %bb.0: @ %start
; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr}
; CHECK-LITTLE-NEXT: movs r2, r1
; CHECK-LITTLE-NEXT: movs r1, #0
; CHECK-NEXT: movs r3, r1
; CHECK-BIG-NEXT: movs r1, r0
; CHECK-BIG-NEXT: movs r0, #0
; CHECK-BIG-NEXT: movs r2, r0
; CHECK-NEXT: bl __aeabi_lmul
; CHECK-LITTLE-NEXT: movs r0, r1
; CHECK-LITTLE-NEXT: subs r1, r1, #1
; CHECK-BIG-NEXT: subs r1, r0, #1
; CHECK-NEXT: sbcs r0, r1
; CHECK-NEXT: pop {r7}
; CHECK-NEXT: pop {r1}
; CHECK-NEXT: bx r1
start:
%0 = tail call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %l, i32 %r) #2
%1 = extractvalue { i32, i1 } %0, 1
ret i1 %1
}
; Function Attrs: nounwind readnone speculatable
declare { i32, i1 } @llvm.umul.with.overflow.i32(i32, i32) #1
attributes #0 = { nounwind readnone uwtable }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { nounwind }