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llvm-mirror/test/CodeGen/PowerPC/umulfixsat.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=ppc32 | FileCheck %s
declare i32 @llvm.umul.fix.sat.i32(i32, i32, i32)
define i32 @func1(i32 %x, i32 %y) nounwind {
; CHECK-LABEL: func1:
; CHECK: # %bb.0:
; CHECK-NEXT: li 5, -1
; CHECK-NEXT: mulhwu. 6, 3, 4
; CHECK-NEXT: mullw 3, 3, 4
; CHECK-NEXT: bclr 12, 2, 0
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: ori 3, 5, 0
; CHECK-NEXT: blr
%tmp = call i32 @llvm.umul.fix.sat.i32(i32 %x, i32 %y, i32 0)
ret i32 %tmp
}
define i32 @func2(i32 %x, i32 %y) nounwind {
; CHECK-LABEL: func2:
; CHECK: # %bb.0:
; CHECK-NEXT: mulhwu 6, 3, 4
; CHECK-NEXT: li 5, -1
; CHECK-NEXT: cmplwi 6, 1
; CHECK-NEXT: mullw 3, 3, 4
; CHECK-NEXT: rotlwi 3, 3, 31
; CHECK-NEXT: rlwimi 3, 6, 31, 0, 0
; CHECK-NEXT: bc 12, 1, .LBB1_1
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB1_1:
; CHECK-NEXT: addi 3, 5, 0
; CHECK-NEXT: blr
%tmp = call i32 @llvm.umul.fix.sat.i32(i32 %x, i32 %y, i32 1)
ret i32 %tmp
}