| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=ppc32 | FileCheck %s |
| |
| declare i32 @llvm.smul.fix.sat.i32 (i32, i32, i32) |
| |
| define i32 @func1(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: func1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lis 5, 32767 |
| ; CHECK-NEXT: mulhw. 6, 3, 4 |
| ; CHECK-NEXT: lis 7, -32768 |
| ; CHECK-NEXT: mullw 3, 3, 4 |
| ; CHECK-NEXT: ori 4, 5, 65535 |
| ; CHECK-NEXT: srawi 5, 3, 31 |
| ; CHECK-NEXT: cmplw 1, 6, 5 |
| ; CHECK-NEXT: bc 12, 0, .LBB0_1 |
| ; CHECK-NEXT: b .LBB0_2 |
| ; CHECK-NEXT: .LBB0_1: |
| ; CHECK-NEXT: addi 4, 7, 0 |
| ; CHECK-NEXT: .LBB0_2: |
| ; CHECK-NEXT: bclr 12, 6, 0 |
| ; CHECK-NEXT: # %bb.3: |
| ; CHECK-NEXT: ori 3, 4, 0 |
| ; CHECK-NEXT: blr |
| %tmp = call i32 @llvm.smul.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: mulhw. 6, 3, 4 |
| ; CHECK-NEXT: lis 5, 32767 |
| ; CHECK-NEXT: mullw 3, 3, 4 |
| ; CHECK-NEXT: rotlwi 3, 3, 31 |
| ; CHECK-NEXT: ori 4, 5, 65535 |
| ; CHECK-NEXT: rlwimi 3, 6, 31, 0, 0 |
| ; CHECK-NEXT: bc 12, 1, .LBB1_1 |
| ; CHECK-NEXT: b .LBB1_2 |
| ; CHECK-NEXT: .LBB1_1: |
| ; CHECK-NEXT: addi 3, 4, 0 |
| ; CHECK-NEXT: .LBB1_2: |
| ; CHECK-NEXT: cmpwi 6, -1 |
| ; CHECK-NEXT: lis 4, -32768 |
| ; CHECK-NEXT: bc 12, 0, .LBB1_3 |
| ; CHECK-NEXT: blr |
| ; CHECK-NEXT: .LBB1_3: |
| ; CHECK-NEXT: addi 3, 4, 0 |
| ; CHECK-NEXT: blr |
| %tmp = call i32 @llvm.smul.fix.sat.i32(i32 %x, i32 %y, i32 1) |
| ret i32 %tmp |
| } |
