| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-unknown -mcpu=pwr8 \ |
| ; RUN: -ppc-asm-full-reg-names -ppc-quadword-atomics \ |
| ; RUN: -ppc-track-subreg-liveness < %s | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-unknown -mcpu=pwr7 \ |
| ; RUN: -ppc-asm-full-reg-names -ppc-quadword-atomics \ |
| ; RUN: -ppc-track-subreg-liveness < %s | FileCheck --check-prefix=PWR7 %s |
| |
| |
| define i128 @swap(i128* %a, i128 %x) { |
| ; CHECK-LABEL: swap: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB0_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: mr r9, r5 |
| ; CHECK-NEXT: mr r8, r4 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB0_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: swap: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_lock_test_and_set_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw xchg i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| define i128 @add(i128* %a, i128 %x) { |
| ; CHECK-LABEL: add: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB1_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: addc r9, r5, r7 |
| ; CHECK-NEXT: adde r8, r4, r6 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB1_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: add: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_fetch_and_add_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw add i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| define i128 @sub(i128* %a, i128 %x) { |
| ; CHECK-LABEL: sub: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB2_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: subc r9, r7, r5 |
| ; CHECK-NEXT: subfe r8, r4, r6 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB2_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: sub: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_fetch_and_sub_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw sub i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| define i128 @and(i128* %a, i128 %x) { |
| ; CHECK-LABEL: and: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB3_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: and r9, r5, r7 |
| ; CHECK-NEXT: and r8, r4, r6 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB3_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: and: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_fetch_and_and_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw and i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| define i128 @or(i128* %a, i128 %x) { |
| ; CHECK-LABEL: or: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB4_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: or r9, r5, r7 |
| ; CHECK-NEXT: or r8, r4, r6 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB4_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: or: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_fetch_and_or_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw or i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| define i128 @xor(i128* %a, i128 %x) { |
| ; CHECK-LABEL: xor: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB5_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: xor r9, r5, r7 |
| ; CHECK-NEXT: xor r8, r4, r6 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB5_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: xor: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_fetch_and_xor_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw xor i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| define i128 @nand(i128* %a, i128 %x) { |
| ; CHECK-LABEL: nand: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB6_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r6, 0, r3 |
| ; CHECK-NEXT: nand r9, r5, r7 |
| ; CHECK-NEXT: nand r8, r4, r6 |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB6_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r6 |
| ; CHECK-NEXT: mr r4, r7 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: nand: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_fetch_and_nand_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = atomicrmw nand i128* %a, i128 %x seq_cst, align 16 |
| ret i128 %0 |
| } |
| |
| ;; CmpXchg |
| define i128 @cas_weak_acquire_acquire(i128* %a, i128 %cmp, i128 %new) { |
| ; CHECK-LABEL: cas_weak_acquire_acquire: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: .LBB7_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r8, 0, r3 |
| ; CHECK-NEXT: xor r11, r9, r5 |
| ; CHECK-NEXT: xor r10, r8, r4 |
| ; CHECK-NEXT: or. r11, r11, r10 |
| ; CHECK-NEXT: bne cr0, .LBB7_3 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: mr r11, r7 |
| ; CHECK-NEXT: mr r10, r6 |
| ; CHECK-NEXT: stqcx. r10, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB7_1 |
| ; CHECK-NEXT: b .LBB7_4 |
| ; CHECK-NEXT: .LBB7_3: # %entry |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: .LBB7_4: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r8 |
| ; CHECK-NEXT: mr r4, r9 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: cas_weak_acquire_acquire: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: bl __sync_val_compare_and_swap_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = cmpxchg weak i128* %a, i128 %cmp, i128 %new acquire acquire |
| %1 = extractvalue { i128, i1 } %0, 0 |
| ret i128 %1 |
| } |
| |
| define i128 @cas_weak_release_monotonic(i128* %a, i128 %cmp, i128 %new) { |
| ; CHECK-LABEL: cas_weak_release_monotonic: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: .LBB8_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r8, 0, r3 |
| ; CHECK-NEXT: xor r11, r9, r5 |
| ; CHECK-NEXT: xor r10, r8, r4 |
| ; CHECK-NEXT: or. r11, r11, r10 |
| ; CHECK-NEXT: bne cr0, .LBB8_3 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: mr r11, r7 |
| ; CHECK-NEXT: mr r10, r6 |
| ; CHECK-NEXT: stqcx. r10, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB8_1 |
| ; CHECK-NEXT: b .LBB8_4 |
| ; CHECK-NEXT: .LBB8_3: # %entry |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: .LBB8_4: # %entry |
| ; CHECK-NEXT: mr r3, r8 |
| ; CHECK-NEXT: mr r4, r9 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: cas_weak_release_monotonic: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: bl __sync_val_compare_and_swap_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = cmpxchg weak i128* %a, i128 %cmp, i128 %new release monotonic |
| %1 = extractvalue { i128, i1 } %0, 0 |
| ret i128 %1 |
| } |
| |
| define i128 @cas_sc_sc(i128* %a, i128 %cmp, i128 %new) { |
| ; CHECK-LABEL: cas_sc_sc: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: .LBB9_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r8, 0, r3 |
| ; CHECK-NEXT: xor r11, r9, r5 |
| ; CHECK-NEXT: xor r10, r8, r4 |
| ; CHECK-NEXT: or. r11, r11, r10 |
| ; CHECK-NEXT: bne cr0, .LBB9_3 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: mr r11, r7 |
| ; CHECK-NEXT: mr r10, r6 |
| ; CHECK-NEXT: stqcx. r10, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB9_1 |
| ; CHECK-NEXT: b .LBB9_4 |
| ; CHECK-NEXT: .LBB9_3: # %entry |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: .LBB9_4: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r8 |
| ; CHECK-NEXT: mr r4, r9 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: cas_sc_sc: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: bl __sync_val_compare_and_swap_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = cmpxchg i128* %a, i128 %cmp, i128 %new seq_cst seq_cst |
| %1 = extractvalue { i128, i1 } %0, 0 |
| ret i128 %1 |
| } |
| |
| define i128 @cas_acqrel_acquire(i128* %a, i128 %cmp, i128 %new) { |
| ; CHECK-LABEL: cas_acqrel_acquire: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: .LBB10_1: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lqarx r8, 0, r3 |
| ; CHECK-NEXT: xor r11, r9, r5 |
| ; CHECK-NEXT: xor r10, r8, r4 |
| ; CHECK-NEXT: or. r11, r11, r10 |
| ; CHECK-NEXT: bne cr0, .LBB10_3 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: mr r11, r7 |
| ; CHECK-NEXT: mr r10, r6 |
| ; CHECK-NEXT: stqcx. r10, 0, r3 |
| ; CHECK-NEXT: bne cr0, .LBB10_1 |
| ; CHECK-NEXT: b .LBB10_4 |
| ; CHECK-NEXT: .LBB10_3: # %entry |
| ; CHECK-NEXT: stqcx. r8, 0, r3 |
| ; CHECK-NEXT: .LBB10_4: # %entry |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: mr r3, r8 |
| ; CHECK-NEXT: mr r4, r9 |
| ; CHECK-NEXT: blr |
| ; |
| ; PWR7-LABEL: cas_acqrel_acquire: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: mflr r0 |
| ; PWR7-NEXT: std r0, 16(r1) |
| ; PWR7-NEXT: stdu r1, -112(r1) |
| ; PWR7-NEXT: .cfi_def_cfa_offset 112 |
| ; PWR7-NEXT: .cfi_offset lr, 16 |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: bl __sync_val_compare_and_swap_16 |
| ; PWR7-NEXT: nop |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: addi r1, r1, 112 |
| ; PWR7-NEXT: ld r0, 16(r1) |
| ; PWR7-NEXT: mtlr r0 |
| ; PWR7-NEXT: blr |
| entry: |
| %0 = cmpxchg i128* %a, i128 %cmp, i128 %new acq_rel acquire |
| %1 = extractvalue { i128, i1 } %0, 0 |
| ret i128 %1 |
| } |
