| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=thumbv7-apple-darwin %s -o - | FileCheck %s |
| |
| define i8 @ucmp_8_8(i8 zeroext %x, i8 zeroext %y) nounwind { |
| ; CHECK-LABEL: ucmp_8_8: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: cmp r0, r1 |
| ; CHECK-NEXT: mov.w r0, #0 |
| ; CHECK-NEXT: mov.w r2, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo r0, #1 |
| ; CHECK-NEXT: it hi |
| ; CHECK-NEXT: movhi r2, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: bx lr |
| %1 = call i8 @llvm.ucmp(i8 %x, i8 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp_8_16(i16 zeroext %x, i16 zeroext %y) nounwind { |
| ; CHECK-LABEL: ucmp_8_16: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: cmp r0, r1 |
| ; CHECK-NEXT: mov.w r0, #0 |
| ; CHECK-NEXT: mov.w r2, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo r0, #1 |
| ; CHECK-NEXT: it hi |
| ; CHECK-NEXT: movhi r2, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: bx lr |
| %1 = call i8 @llvm.ucmp(i16 %x, i16 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp_8_32(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: ucmp_8_32: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: cmp r0, r1 |
| ; CHECK-NEXT: mov.w r0, #0 |
| ; CHECK-NEXT: mov.w r2, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo r0, #1 |
| ; CHECK-NEXT: it hi |
| ; CHECK-NEXT: movhi r2, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: bx lr |
| %1 = call i8 @llvm.ucmp(i32 %x, i32 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp_8_64(i64 %x, i64 %y) nounwind { |
| ; CHECK-LABEL: ucmp_8_64: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: subs.w r12, r0, r2 |
| ; CHECK-NEXT: mov.w r9, #0 |
| ; CHECK-NEXT: sbcs.w r12, r1, r3 |
| ; CHECK-NEXT: mov.w r12, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo.w r12, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: sbcs.w r0, r3, r1 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo.w r9, #1 |
| ; CHECK-NEXT: sub.w r0, r9, r12 |
| ; CHECK-NEXT: bx lr |
| %1 = call i8 @llvm.ucmp(i64 %x, i64 %y) |
| ret i8 %1 |
| } |
| |
| define i8 @ucmp_8_128(i128 %x, i128 %y) nounwind { |
| ; CHECK-LABEL: ucmp_8_128: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: push {r4, r5, r6, lr} |
| ; CHECK-NEXT: add.w lr, sp, #16 |
| ; CHECK-NEXT: ldr r4, [sp, #28] |
| ; CHECK-NEXT: movs r5, #0 |
| ; CHECK-NEXT: ldm.w lr, {r9, r12, lr} |
| ; CHECK-NEXT: subs.w r6, r0, r9 |
| ; CHECK-NEXT: sbcs.w r6, r1, r12 |
| ; CHECK-NEXT: sbcs.w r6, r2, lr |
| ; CHECK-NEXT: sbcs.w r6, r3, r4 |
| ; CHECK-NEXT: mov.w r6, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo r6, #1 |
| ; CHECK-NEXT: subs.w r0, r9, r0 |
| ; CHECK-NEXT: sbcs.w r0, r12, r1 |
| ; CHECK-NEXT: sbcs.w r0, lr, r2 |
| ; CHECK-NEXT: sbcs.w r0, r4, r3 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo r5, #1 |
| ; CHECK-NEXT: subs r0, r5, r6 |
| ; CHECK-NEXT: pop {r4, r5, r6, pc} |
| %1 = call i8 @llvm.ucmp(i128 %x, i128 %y) |
| ret i8 %1 |
| } |
| |
| define i32 @ucmp_32_32(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: ucmp_32_32: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: cmp r0, r1 |
| ; CHECK-NEXT: mov.w r0, #0 |
| ; CHECK-NEXT: mov.w r2, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo r0, #1 |
| ; CHECK-NEXT: it hi |
| ; CHECK-NEXT: movhi r2, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: bx lr |
| %1 = call i32 @llvm.ucmp(i32 %x, i32 %y) |
| ret i32 %1 |
| } |
| |
| define i32 @ucmp_32_64(i64 %x, i64 %y) nounwind { |
| ; CHECK-LABEL: ucmp_32_64: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: subs.w r12, r0, r2 |
| ; CHECK-NEXT: mov.w r9, #0 |
| ; CHECK-NEXT: sbcs.w r12, r1, r3 |
| ; CHECK-NEXT: mov.w r12, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo.w r12, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: sbcs.w r0, r3, r1 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo.w r9, #1 |
| ; CHECK-NEXT: sub.w r0, r9, r12 |
| ; CHECK-NEXT: bx lr |
| %1 = call i32 @llvm.ucmp(i64 %x, i64 %y) |
| ret i32 %1 |
| } |
| |
| define i64 @ucmp_64_64(i64 %x, i64 %y) nounwind { |
| ; CHECK-LABEL: ucmp_64_64: |
| ; CHECK: @ %bb.0: |
| ; CHECK-NEXT: subs.w r12, r0, r2 |
| ; CHECK-NEXT: mov.w r9, #0 |
| ; CHECK-NEXT: sbcs.w r12, r1, r3 |
| ; CHECK-NEXT: mov.w r12, #0 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo.w r12, #1 |
| ; CHECK-NEXT: subs r0, r2, r0 |
| ; CHECK-NEXT: sbcs.w r0, r3, r1 |
| ; CHECK-NEXT: it lo |
| ; CHECK-NEXT: movlo.w r9, #1 |
| ; CHECK-NEXT: sub.w r0, r9, r12 |
| ; CHECK-NEXT: asrs r1, r0, #31 |
| ; CHECK-NEXT: bx lr |
| %1 = call i64 @llvm.ucmp(i64 %x, i64 %y) |
| ret i64 %1 |
| } |