| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=powerpc64le-unknown-linux-unknown -verify-machineinstrs %s \ |
| ; RUN: -ppc-asm-full-reg-names -o - | FileCheck %s --check-prefix=PPC64LE |
| ; RUN: llc -mtriple=powerpc64-unknown-linux-unknown -verify-machineinstrs %s \ |
| ; RUN: -ppc-asm-full-reg-names -o - | FileCheck %s --check-prefix=PPC64BE |
| |
| define dso_local void @ClobberLR() local_unnamed_addr #0 { |
| ; PPC64LE-LABEL: ClobberLR: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: mflr r0 |
| ; PPC64LE-NEXT: std r0, 16(r1) |
| ; PPC64LE-NEXT: stdu r1, -32(r1) |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: addi r1, r1, 32 |
| ; PPC64LE-NEXT: ld r0, 16(r1) |
| ; PPC64LE-NEXT: mtlr r0 |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: ClobberLR: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: mflr r0 |
| ; PPC64BE-NEXT: std r0, 16(r1) |
| ; PPC64BE-NEXT: stdu r1, -48(r1) |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: addi r1, r1, 48 |
| ; PPC64BE-NEXT: ld r0, 16(r1) |
| ; PPC64BE-NEXT: mtlr r0 |
| ; PPC64BE-NEXT: blr |
| entry: |
| tail call void asm sideeffect "", "~{lr}"() |
| ret void |
| } |
| |
| define dso_local void @ClobberR5() local_unnamed_addr #0 { |
| ; PPC64LE-LABEL: ClobberR5: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: ClobberR5: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: blr |
| entry: |
| tail call void asm sideeffect "", "~{r5}"() |
| ret void |
| } |
| |
| define dso_local void @ClobberR15() local_unnamed_addr #0 { |
| ; PPC64LE-LABEL: ClobberR15: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: std r15, -136(r1) # 8-byte Folded Spill |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: ld r15, -136(r1) # 8-byte Folded Reload |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: ClobberR15: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: std r15, -136(r1) # 8-byte Folded Spill |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: ld r15, -136(r1) # 8-byte Folded Reload |
| ; PPC64BE-NEXT: blr |
| entry: |
| tail call void asm sideeffect "", "~{r15}"() |
| ret void |
| } |
| |
| ;; Test for INLINEASM_BR |
| define dso_local signext i32 @ClobberLR_BR(i32 signext %in) #0 { |
| ; PPC64LE-LABEL: ClobberLR_BR: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: nop |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: # %bb.1: # %return |
| ; PPC64LE-NEXT: extsw r3, r3 |
| ; PPC64LE-NEXT: blr |
| ; PPC64LE-NEXT: .Ltmp0: # Block address taken |
| ; PPC64LE-NEXT: .LBB3_2: # %return_early |
| ; PPC64LE-NEXT: mflr r0 |
| ; PPC64LE-NEXT: std r0, 16(r1) |
| ; PPC64LE-NEXT: stdu r1, -32(r1) |
| ; PPC64LE-NEXT: li r3, 0 |
| ; PPC64LE-NEXT: addi r1, r1, 32 |
| ; PPC64LE-NEXT: ld r0, 16(r1) |
| ; PPC64LE-NEXT: mtlr r0 |
| ; PPC64LE-NEXT: extsw r3, r3 |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: ClobberLR_BR: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: nop |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: # %bb.1: # %return |
| ; PPC64BE-NEXT: extsw r3, r3 |
| ; PPC64BE-NEXT: blr |
| ; PPC64BE-NEXT: .Ltmp0: # Block address taken |
| ; PPC64BE-NEXT: .LBB3_2: # %return_early |
| ; PPC64BE-NEXT: mflr r0 |
| ; PPC64BE-NEXT: std r0, 16(r1) |
| ; PPC64BE-NEXT: stdu r1, -48(r1) |
| ; PPC64BE-NEXT: li r3, 0 |
| ; PPC64BE-NEXT: addi r1, r1, 48 |
| ; PPC64BE-NEXT: ld r0, 16(r1) |
| ; PPC64BE-NEXT: mtlr r0 |
| ; PPC64BE-NEXT: extsw r3, r3 |
| ; PPC64BE-NEXT: blr |
| entry: |
| callbr void asm sideeffect "nop", "X,~{lr}"(i8* blockaddress(@ClobberLR_BR, %return_early)) |
| to label %return [label %return_early] |
| |
| return_early: |
| br label %return |
| |
| return: |
| %retval.0 = phi i32 [ 0, %return_early ], [ %in, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| define dso_local signext i32 @ClobberR5_BR(i32 signext %in) #0 { |
| ; PPC64LE-LABEL: ClobberR5_BR: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: nop |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: # %bb.1: # %return |
| ; PPC64LE-NEXT: extsw r3, r3 |
| ; PPC64LE-NEXT: blr |
| ; PPC64LE-NEXT: .Ltmp1: # Block address taken |
| ; PPC64LE-NEXT: .LBB4_2: # %return_early |
| ; PPC64LE-NEXT: li r3, 0 |
| ; PPC64LE-NEXT: extsw r3, r3 |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: ClobberR5_BR: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: nop |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: # %bb.1: # %return |
| ; PPC64BE-NEXT: extsw r3, r3 |
| ; PPC64BE-NEXT: blr |
| ; PPC64BE-NEXT: .Ltmp1: # Block address taken |
| ; PPC64BE-NEXT: .LBB4_2: # %return_early |
| ; PPC64BE-NEXT: li r3, 0 |
| ; PPC64BE-NEXT: extsw r3, r3 |
| ; PPC64BE-NEXT: blr |
| entry: |
| callbr void asm sideeffect "nop", "X,~{r5}"(i8* blockaddress(@ClobberR5_BR, %return_early)) |
| to label %return [label %return_early] |
| |
| return_early: |
| br label %return |
| |
| return: |
| %retval.0 = phi i32 [ 0, %return_early ], [ %in, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| |
| |
| define dso_local void @DefLR() local_unnamed_addr #0 { |
| ; PPC64LE-LABEL: DefLR: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: mflr r0 |
| ; PPC64LE-NEXT: std r0, 16(r1) |
| ; PPC64LE-NEXT: stdu r1, -32(r1) |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: addi r1, r1, 32 |
| ; PPC64LE-NEXT: ld r0, 16(r1) |
| ; PPC64LE-NEXT: mtlr r0 |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: DefLR: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: mflr r0 |
| ; PPC64BE-NEXT: std r0, 16(r1) |
| ; PPC64BE-NEXT: stdu r1, -48(r1) |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: addi r1, r1, 48 |
| ; PPC64BE-NEXT: ld r0, 16(r1) |
| ; PPC64BE-NEXT: mtlr r0 |
| ; PPC64BE-NEXT: blr |
| entry: |
| tail call i64 asm sideeffect "", "={lr}"() |
| ret void |
| } |
| |
| define dso_local void @EarlyClobberLR() local_unnamed_addr #0 { |
| ; PPC64LE-LABEL: EarlyClobberLR: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: mflr r0 |
| ; PPC64LE-NEXT: std r0, 16(r1) |
| ; PPC64LE-NEXT: stdu r1, -32(r1) |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: addi r1, r1, 32 |
| ; PPC64LE-NEXT: ld r0, 16(r1) |
| ; PPC64LE-NEXT: mtlr r0 |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: EarlyClobberLR: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: mflr r0 |
| ; PPC64BE-NEXT: std r0, 16(r1) |
| ; PPC64BE-NEXT: stdu r1, -48(r1) |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: addi r1, r1, 48 |
| ; PPC64BE-NEXT: ld r0, 16(r1) |
| ; PPC64BE-NEXT: mtlr r0 |
| ; PPC64BE-NEXT: blr |
| entry: |
| tail call i64 asm sideeffect "", "=&{lr}"() |
| ret void |
| } |
| |
| define dso_local void @ClobberMulti() local_unnamed_addr #0 { |
| ; PPC64LE-LABEL: ClobberMulti: |
| ; PPC64LE: # %bb.0: # %entry |
| ; PPC64LE-NEXT: mflr r0 |
| ; PPC64LE-NEXT: std r15, -136(r1) # 8-byte Folded Spill |
| ; PPC64LE-NEXT: std r16, -128(r1) # 8-byte Folded Spill |
| ; PPC64LE-NEXT: std r0, 16(r1) |
| ; PPC64LE-NEXT: stdu r1, -176(r1) |
| ; PPC64LE-NEXT: #APP |
| ; PPC64LE-NEXT: #NO_APP |
| ; PPC64LE-NEXT: addi r1, r1, 176 |
| ; PPC64LE-NEXT: ld r0, 16(r1) |
| ; PPC64LE-NEXT: ld r16, -128(r1) # 8-byte Folded Reload |
| ; PPC64LE-NEXT: ld r15, -136(r1) # 8-byte Folded Reload |
| ; PPC64LE-NEXT: mtlr r0 |
| ; PPC64LE-NEXT: blr |
| ; |
| ; PPC64BE-LABEL: ClobberMulti: |
| ; PPC64BE: # %bb.0: # %entry |
| ; PPC64BE-NEXT: mflr r0 |
| ; PPC64BE-NEXT: std r0, 16(r1) |
| ; PPC64BE-NEXT: stdu r1, -192(r1) |
| ; PPC64BE-NEXT: std r15, 56(r1) # 8-byte Folded Spill |
| ; PPC64BE-NEXT: std r16, 64(r1) # 8-byte Folded Spill |
| ; PPC64BE-NEXT: #APP |
| ; PPC64BE-NEXT: #NO_APP |
| ; PPC64BE-NEXT: ld r16, 64(r1) # 8-byte Folded Reload |
| ; PPC64BE-NEXT: ld r15, 56(r1) # 8-byte Folded Reload |
| ; PPC64BE-NEXT: addi r1, r1, 192 |
| ; PPC64BE-NEXT: ld r0, 16(r1) |
| ; PPC64BE-NEXT: mtlr r0 |
| ; PPC64BE-NEXT: blr |
| entry: |
| tail call void asm sideeffect "", "~{lr},~{r15},~{r16}"() |
| ret void |
| } |
| |
| attributes #0 = { nounwind } |
