| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-- -mcpu=pwr7 %s -o - | FileCheck %s --check-prefix=PWR7 |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-- -mcpu=pwr9 %s -o - | FileCheck %s --check-prefix=PWR9 |
| |
| @value8 = dso_local global { i8 } zeroinitializer, align 1 |
| @value16 = dso_local global { i16 } zeroinitializer, align 2 |
| @global_int = dso_local local_unnamed_addr global i32 0, align 4 |
| |
| define dso_local zeroext i32 @testI8(i8 zeroext %val) local_unnamed_addr #0 { |
| ; PWR7-LABEL: testI8: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: addis 4, 2, value8@toc@ha |
| ; PWR7-NEXT: li 6, 255 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: addi 5, 4, value8@toc@l |
| ; PWR7-NEXT: rlwinm 4, 5, 3, 27, 28 |
| ; PWR7-NEXT: rldicr 5, 5, 0, 61 |
| ; PWR7-NEXT: xori 4, 4, 24 |
| ; PWR7-NEXT: slw 7, 3, 4 |
| ; PWR7-NEXT: slw 3, 6, 4 |
| ; PWR7-NEXT: and 6, 7, 3 |
| ; PWR7-NEXT: .LBB0_1: # %entry |
| ; PWR7-NEXT: # |
| ; PWR7-NEXT: lwarx 7, 0, 5 |
| ; PWR7-NEXT: andc 8, 7, 3 |
| ; PWR7-NEXT: or 8, 6, 8 |
| ; PWR7-NEXT: stwcx. 8, 0, 5 |
| ; PWR7-NEXT: bne 0, .LBB0_1 |
| ; PWR7-NEXT: # %bb.2: # %entry |
| ; PWR7-NEXT: srw 3, 7, 4 |
| ; PWR7-NEXT: addis 5, 2, global_int@toc@ha |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: clrlwi 4, 3, 24 |
| ; PWR7-NEXT: li 3, 55 |
| ; PWR7-NEXT: stw 4, global_int@toc@l(5) |
| ; PWR7-NEXT: blr |
| ; |
| ; PWR9-LABEL: testI8: |
| ; PWR9: # %bb.0: # %entry |
| ; PWR9-NEXT: addis 4, 2, value8@toc@ha |
| ; PWR9-NEXT: sync |
| ; PWR9-NEXT: addi 5, 4, value8@toc@l |
| ; PWR9-NEXT: .LBB0_1: # %entry |
| ; PWR9-NEXT: # |
| ; PWR9-NEXT: lbarx 4, 0, 5 |
| ; PWR9-NEXT: stbcx. 3, 0, 5 |
| ; PWR9-NEXT: bne 0, .LBB0_1 |
| ; PWR9-NEXT: # %bb.2: # %entry |
| ; PWR9-NEXT: addis 3, 2, global_int@toc@ha |
| ; PWR9-NEXT: lwsync |
| ; PWR9-NEXT: stw 4, global_int@toc@l(3) |
| ; PWR9-NEXT: li 3, 55 |
| ; PWR9-NEXT: blr |
| entry: |
| %0 = atomicrmw xchg ptr @value8, i8 %val seq_cst, align 1 |
| %conv = zext i8 %0 to i32 |
| store i32 %conv, ptr @global_int, align 4 |
| ret i32 55 |
| } |
| |
| define dso_local zeroext i32 @testI16(i16 zeroext %val) local_unnamed_addr #0 { |
| ; PWR7-LABEL: testI16: |
| ; PWR7: # %bb.0: # %entry |
| ; PWR7-NEXT: addis 4, 2, value16@toc@ha |
| ; PWR7-NEXT: li 6, 0 |
| ; PWR7-NEXT: sync |
| ; PWR7-NEXT: addi 5, 4, value16@toc@l |
| ; PWR7-NEXT: ori 6, 6, 65535 |
| ; PWR7-NEXT: rlwinm 4, 5, 3, 27, 27 |
| ; PWR7-NEXT: rldicr 5, 5, 0, 61 |
| ; PWR7-NEXT: xori 4, 4, 16 |
| ; PWR7-NEXT: slw 7, 3, 4 |
| ; PWR7-NEXT: slw 3, 6, 4 |
| ; PWR7-NEXT: and 6, 7, 3 |
| ; PWR7-NEXT: .LBB1_1: # %entry |
| ; PWR7-NEXT: # |
| ; PWR7-NEXT: lwarx 7, 0, 5 |
| ; PWR7-NEXT: andc 8, 7, 3 |
| ; PWR7-NEXT: or 8, 6, 8 |
| ; PWR7-NEXT: stwcx. 8, 0, 5 |
| ; PWR7-NEXT: bne 0, .LBB1_1 |
| ; PWR7-NEXT: # %bb.2: # %entry |
| ; PWR7-NEXT: srw 3, 7, 4 |
| ; PWR7-NEXT: addis 5, 2, global_int@toc@ha |
| ; PWR7-NEXT: lwsync |
| ; PWR7-NEXT: clrlwi 4, 3, 16 |
| ; PWR7-NEXT: li 3, 55 |
| ; PWR7-NEXT: stw 4, global_int@toc@l(5) |
| ; PWR7-NEXT: blr |
| ; |
| ; PWR9-LABEL: testI16: |
| ; PWR9: # %bb.0: # %entry |
| ; PWR9-NEXT: addis 4, 2, value16@toc@ha |
| ; PWR9-NEXT: sync |
| ; PWR9-NEXT: addi 5, 4, value16@toc@l |
| ; PWR9-NEXT: .LBB1_1: # %entry |
| ; PWR9-NEXT: # |
| ; PWR9-NEXT: lharx 4, 0, 5 |
| ; PWR9-NEXT: sthcx. 3, 0, 5 |
| ; PWR9-NEXT: bne 0, .LBB1_1 |
| ; PWR9-NEXT: # %bb.2: # %entry |
| ; PWR9-NEXT: addis 3, 2, global_int@toc@ha |
| ; PWR9-NEXT: lwsync |
| ; PWR9-NEXT: stw 4, global_int@toc@l(3) |
| ; PWR9-NEXT: li 3, 55 |
| ; PWR9-NEXT: blr |
| entry: |
| %0 = atomicrmw xchg ptr @value16, i16 %val seq_cst, align 2 |
| %conv = zext i16 %0 to i32 |
| store i32 %conv, ptr @global_int, align 4 |
| ret i32 55 |
| } |
| |
| attributes #0 = { nounwind } |
