| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s \ |
| ; RUN: -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s |
| |
| @res = dso_local local_unnamed_addr global i32 0, align 4 |
| @res2 = dso_local local_unnamed_addr global i32 0, align 4 |
| |
| define void @foo(i32 signext %var1) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: xori r3, r3, 1 |
| ; CHECK-NEXT: addis r4, r2, res@toc@ha |
| ; CHECK-NEXT: cntlzw r3, r3 |
| ; CHECK-NEXT: rlwinm r3, r3, 14, 0, 12 |
| ; CHECK-NEXT: stw r3, res@toc@l(r4) |
| ; CHECK-NEXT: blr |
| entry: |
| %cmp = icmp eq i32 %var1, 1 |
| %conv = zext i1 %cmp to i32 |
| %shl = shl nuw nsw i32 %conv, 19 |
| store i32 %shl, i32* @res, align 4 |
| ret void |
| } |
| |
| define void @foo_multiple_use(i32 signext %var1) { |
| ; CHECK-LABEL: foo_multiple_use: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: xori r3, r3, 1 |
| ; CHECK-NEXT: addis r4, r2, res2@toc@ha |
| ; CHECK-NEXT: addis r6, r2, res@toc@ha |
| ; CHECK-NEXT: cntlzw r3, r3 |
| ; CHECK-NEXT: srwi r5, r3, 5 |
| ; CHECK-NEXT: rlwinm r3, r3, 14, 0, 12 |
| ; CHECK-NEXT: stw r5, res2@toc@l(r4) |
| ; CHECK-NEXT: stw r3, res@toc@l(r6) |
| ; CHECK-NEXT: blr |
| entry: |
| %cmp = icmp eq i32 %var1, 1 |
| %conv = zext i1 %cmp to i32 |
| store i32 %conv, i32* @res2, align 4 |
| %shl = shl nuw nsw i32 %conv, 19 |
| store i32 %shl, i32* @res, align 4 |
| ret void |
| } |