; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mtriple=thumbv6m-eabi %s -o - | FileCheck %s -check-prefix=THUMB1 ; RUN: llc -mtriple=thumbv7-apple-darwin %s -o - | FileCheck %s -check-prefix=THUMB2 ; RUN: llc -mtriple thumbv8.1m.main-none-eabi -o - %s | FileCheck %s --check-prefix=V81M define i8 @ucmp_8_8(i8 zeroext %x, i8 zeroext %y) nounwind { ; THUMB1-LABEL: ucmp_8_8: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: subs r2, r0, r1 ; THUMB1-NEXT: sbcs r2, r2 ; THUMB1-NEXT: cmp r1, r0 ; THUMB1-NEXT: sbcs r1, r1 ; THUMB1-NEXT: subs r0, r2, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: ucmp_8_8: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs r0, r0, r1 ; THUMB2-NEXT: it hi ; THUMB2-NEXT: movhi r0, #1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r0, #-1 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_8_8: ; V81M: @ %bb.0: ; V81M-NEXT: cmp r0, r1 ; V81M-NEXT: cset r0, hi ; V81M-NEXT: it lo ; V81M-NEXT: movlo.w r0, #-1 ; V81M-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 { ; THUMB1-LABEL: ucmp_8_16: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: subs r2, r0, r1 ; THUMB1-NEXT: sbcs r2, r2 ; THUMB1-NEXT: cmp r1, r0 ; THUMB1-NEXT: sbcs r1, r1 ; THUMB1-NEXT: subs r0, r2, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: ucmp_8_16: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs r0, r0, r1 ; THUMB2-NEXT: it hi ; THUMB2-NEXT: movhi r0, #1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r0, #-1 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_8_16: ; V81M: @ %bb.0: ; V81M-NEXT: cmp r0, r1 ; V81M-NEXT: cset r0, hi ; V81M-NEXT: it lo ; V81M-NEXT: movlo.w r0, #-1 ; V81M-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 { ; THUMB1-LABEL: ucmp_8_32: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: subs r2, r0, r1 ; THUMB1-NEXT: sbcs r2, r2 ; THUMB1-NEXT: cmp r1, r0 ; THUMB1-NEXT: sbcs r1, r1 ; THUMB1-NEXT: subs r0, r2, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: ucmp_8_32: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs r0, r0, r1 ; THUMB2-NEXT: it hi ; THUMB2-NEXT: movhi r0, #1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r0, #-1 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_8_32: ; V81M: @ %bb.0: ; V81M-NEXT: cmp r0, r1 ; V81M-NEXT: cset r0, hi ; V81M-NEXT: it lo ; V81M-NEXT: movlo.w r0, #-1 ; V81M-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 { ; THUMB1-LABEL: ucmp_8_64: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: .save {r4, r5, r6, lr} ; THUMB1-NEXT: push {r4, r5, r6, lr} ; THUMB1-NEXT: movs r4, #1 ; THUMB1-NEXT: movs r5, #0 ; THUMB1-NEXT: subs r6, r0, r2 ; THUMB1-NEXT: mov r6, r1 ; THUMB1-NEXT: sbcs r6, r3 ; THUMB1-NEXT: mov r6, r4 ; THUMB1-NEXT: blo .LBB3_2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: mov r6, r5 ; THUMB1-NEXT: .LBB3_2: ; THUMB1-NEXT: subs r0, r2, r0 ; THUMB1-NEXT: sbcs r3, r1 ; THUMB1-NEXT: blo .LBB3_4 ; THUMB1-NEXT: @ %bb.3: ; THUMB1-NEXT: mov r4, r5 ; THUMB1-NEXT: .LBB3_4: ; THUMB1-NEXT: subs r0, r4, r6 ; THUMB1-NEXT: pop {r4, r5, r6, pc} ; ; THUMB2-LABEL: ucmp_8_64: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs.w r12, r0, r2 ; THUMB2-NEXT: mov.w r9, #0 ; THUMB2-NEXT: sbcs.w r12, r1, r3 ; THUMB2-NEXT: mov.w r12, #0 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r12, #1 ; THUMB2-NEXT: subs r0, r2, r0 ; THUMB2-NEXT: sbcs.w r0, r3, r1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r9, #1 ; THUMB2-NEXT: sub.w r0, r9, r12 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_8_64: ; V81M: @ %bb.0: ; V81M-NEXT: subs.w r12, r0, r2 ; V81M-NEXT: sbcs.w r12, r1, r3 ; V81M-NEXT: cset r12, lo ; V81M-NEXT: subs r0, r2, r0 ; V81M-NEXT: sbcs.w r0, r3, r1 ; V81M-NEXT: cset r0, lo ; V81M-NEXT: sub.w r0, r0, r12 ; V81M-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 { ; THUMB1-LABEL: ucmp_8_128: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: .save {r4, r5, r6, r7, lr} ; THUMB1-NEXT: push {r4, r5, r6, r7, lr} ; THUMB1-NEXT: .pad #20 ; THUMB1-NEXT: sub sp, #20 ; THUMB1-NEXT: str r3, [sp, #16] @ 4-byte Spill ; THUMB1-NEXT: movs r3, #1 ; THUMB1-NEXT: str r3, [sp] @ 4-byte Spill ; THUMB1-NEXT: movs r3, #0 ; THUMB1-NEXT: str r3, [sp, #12] @ 4-byte Spill ; THUMB1-NEXT: ldr r6, [sp, #52] ; THUMB1-NEXT: add r7, sp, #40 ; THUMB1-NEXT: ldm r7, {r3, r5, r7} ; THUMB1-NEXT: subs r4, r0, r3 ; THUMB1-NEXT: str r1, [sp, #4] @ 4-byte Spill ; THUMB1-NEXT: mov r4, r1 ; THUMB1-NEXT: ldr r1, [sp] @ 4-byte Reload ; THUMB1-NEXT: sbcs r4, r5 ; THUMB1-NEXT: str r2, [sp, #8] @ 4-byte Spill ; THUMB1-NEXT: mov r4, r2 ; THUMB1-NEXT: sbcs r4, r7 ; THUMB1-NEXT: ldr r4, [sp, #16] @ 4-byte Reload ; THUMB1-NEXT: sbcs r4, r6 ; THUMB1-NEXT: mov r2, r1 ; THUMB1-NEXT: blo .LBB4_2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: ldr r2, [sp, #12] @ 4-byte Reload ; THUMB1-NEXT: .LBB4_2: ; THUMB1-NEXT: subs r0, r3, r0 ; THUMB1-NEXT: ldr r0, [sp, #4] @ 4-byte Reload ; THUMB1-NEXT: sbcs r5, r0 ; THUMB1-NEXT: ldr r0, [sp, #8] @ 4-byte Reload ; THUMB1-NEXT: sbcs r7, r0 ; THUMB1-NEXT: ldr r0, [sp, #16] @ 4-byte Reload ; THUMB1-NEXT: sbcs r6, r0 ; THUMB1-NEXT: blo .LBB4_4 ; THUMB1-NEXT: @ %bb.3: ; THUMB1-NEXT: ldr r1, [sp, #12] @ 4-byte Reload ; THUMB1-NEXT: .LBB4_4: ; THUMB1-NEXT: subs r0, r1, r2 ; THUMB1-NEXT: add sp, #20 ; THUMB1-NEXT: pop {r4, r5, r6, r7, pc} ; ; THUMB2-LABEL: ucmp_8_128: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: push {r4, r5, r6, lr} ; THUMB2-NEXT: add.w lr, sp, #16 ; THUMB2-NEXT: ldr r4, [sp, #28] ; THUMB2-NEXT: movs r5, #0 ; THUMB2-NEXT: ldm.w lr, {r9, r12, lr} ; THUMB2-NEXT: subs.w r6, r0, r9 ; THUMB2-NEXT: sbcs.w r6, r1, r12 ; THUMB2-NEXT: sbcs.w r6, r2, lr ; THUMB2-NEXT: sbcs.w r6, r3, r4 ; THUMB2-NEXT: mov.w r6, #0 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo r6, #1 ; THUMB2-NEXT: subs.w r0, r9, r0 ; THUMB2-NEXT: sbcs.w r0, r12, r1 ; THUMB2-NEXT: sbcs.w r0, lr, r2 ; THUMB2-NEXT: sbcs.w r0, r4, r3 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo r5, #1 ; THUMB2-NEXT: subs r0, r5, r6 ; THUMB2-NEXT: pop {r4, r5, r6, pc} ; ; V81M-LABEL: ucmp_8_128: ; V81M: @ %bb.0: ; V81M-NEXT: .save {r4, r5, r6, lr} ; V81M-NEXT: push {r4, r5, r6, lr} ; V81M-NEXT: ldrd r5, r4, [sp, #16] ; V81M-NEXT: ldrd lr, r12, [sp, #24] ; V81M-NEXT: subs r6, r0, r5 ; V81M-NEXT: sbcs.w r6, r1, r4 ; V81M-NEXT: sbcs.w r6, r2, lr ; V81M-NEXT: sbcs.w r6, r3, r12 ; V81M-NEXT: cset r6, lo ; V81M-NEXT: subs r0, r5, r0 ; V81M-NEXT: sbcs.w r0, r4, r1 ; V81M-NEXT: sbcs.w r0, lr, r2 ; V81M-NEXT: sbcs.w r0, r12, r3 ; V81M-NEXT: cset r0, lo ; V81M-NEXT: subs r0, r0, r6 ; V81M-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 { ; THUMB1-LABEL: ucmp_32_32: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: subs r2, r0, r1 ; THUMB1-NEXT: sbcs r2, r2 ; THUMB1-NEXT: cmp r1, r0 ; THUMB1-NEXT: sbcs r1, r1 ; THUMB1-NEXT: subs r0, r2, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: ucmp_32_32: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs r0, r0, r1 ; THUMB2-NEXT: it hi ; THUMB2-NEXT: movhi r0, #1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r0, #-1 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_32_32: ; V81M: @ %bb.0: ; V81M-NEXT: cmp r0, r1 ; V81M-NEXT: cset r0, hi ; V81M-NEXT: it lo ; V81M-NEXT: movlo.w r0, #-1 ; V81M-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 { ; THUMB1-LABEL: ucmp_32_64: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: .save {r4, r5, r6, lr} ; THUMB1-NEXT: push {r4, r5, r6, lr} ; THUMB1-NEXT: movs r4, #1 ; THUMB1-NEXT: movs r5, #0 ; THUMB1-NEXT: subs r6, r0, r2 ; THUMB1-NEXT: mov r6, r1 ; THUMB1-NEXT: sbcs r6, r3 ; THUMB1-NEXT: mov r6, r4 ; THUMB1-NEXT: blo .LBB6_2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: mov r6, r5 ; THUMB1-NEXT: .LBB6_2: ; THUMB1-NEXT: subs r0, r2, r0 ; THUMB1-NEXT: sbcs r3, r1 ; THUMB1-NEXT: blo .LBB6_4 ; THUMB1-NEXT: @ %bb.3: ; THUMB1-NEXT: mov r4, r5 ; THUMB1-NEXT: .LBB6_4: ; THUMB1-NEXT: subs r0, r4, r6 ; THUMB1-NEXT: pop {r4, r5, r6, pc} ; ; THUMB2-LABEL: ucmp_32_64: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs.w r12, r0, r2 ; THUMB2-NEXT: mov.w r9, #0 ; THUMB2-NEXT: sbcs.w r12, r1, r3 ; THUMB2-NEXT: mov.w r12, #0 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r12, #1 ; THUMB2-NEXT: subs r0, r2, r0 ; THUMB2-NEXT: sbcs.w r0, r3, r1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r9, #1 ; THUMB2-NEXT: sub.w r0, r9, r12 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_32_64: ; V81M: @ %bb.0: ; V81M-NEXT: subs.w r12, r0, r2 ; V81M-NEXT: sbcs.w r12, r1, r3 ; V81M-NEXT: cset r12, lo ; V81M-NEXT: subs r0, r2, r0 ; V81M-NEXT: sbcs.w r0, r3, r1 ; V81M-NEXT: cset r0, lo ; V81M-NEXT: sub.w r0, r0, r12 ; V81M-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 { ; THUMB1-LABEL: ucmp_64_64: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: .save {r4, r5, r6, lr} ; THUMB1-NEXT: push {r4, r5, r6, lr} ; THUMB1-NEXT: movs r4, #1 ; THUMB1-NEXT: movs r5, #0 ; THUMB1-NEXT: subs r6, r0, r2 ; THUMB1-NEXT: mov r6, r1 ; THUMB1-NEXT: sbcs r6, r3 ; THUMB1-NEXT: mov r6, r4 ; THUMB1-NEXT: blo .LBB7_2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: mov r6, r5 ; THUMB1-NEXT: .LBB7_2: ; THUMB1-NEXT: subs r0, r2, r0 ; THUMB1-NEXT: sbcs r3, r1 ; THUMB1-NEXT: blo .LBB7_4 ; THUMB1-NEXT: @ %bb.3: ; THUMB1-NEXT: mov r4, r5 ; THUMB1-NEXT: .LBB7_4: ; THUMB1-NEXT: subs r0, r4, r6 ; THUMB1-NEXT: asrs r1, r0, #31 ; THUMB1-NEXT: pop {r4, r5, r6, pc} ; ; THUMB2-LABEL: ucmp_64_64: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: subs.w r12, r0, r2 ; THUMB2-NEXT: mov.w r9, #0 ; THUMB2-NEXT: sbcs.w r12, r1, r3 ; THUMB2-NEXT: mov.w r12, #0 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r12, #1 ; THUMB2-NEXT: subs r0, r2, r0 ; THUMB2-NEXT: sbcs.w r0, r3, r1 ; THUMB2-NEXT: it lo ; THUMB2-NEXT: movlo.w r9, #1 ; THUMB2-NEXT: sub.w r0, r9, r12 ; THUMB2-NEXT: asrs r1, r0, #31 ; THUMB2-NEXT: bx lr ; ; V81M-LABEL: ucmp_64_64: ; V81M: @ %bb.0: ; V81M-NEXT: subs.w r12, r0, r2 ; V81M-NEXT: sbcs.w r12, r1, r3 ; V81M-NEXT: cset r12, lo ; V81M-NEXT: subs r0, r2, r0 ; V81M-NEXT: sbcs.w r0, r3, r1 ; V81M-NEXT: cset r0, lo ; V81M-NEXT: sub.w r0, r0, r12 ; V81M-NEXT: asrs r1, r0, #31 ; V81M-NEXT: bx lr %1 = call i64 @llvm.ucmp(i64 %x, i64 %y) ret i64 %1 }