; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s --check-prefixes=CHECK,CHECK-SD ; RUN: llc < %s -mtriple=aarch64-- -global-isel -global-isel-abort=2 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK-GI ; CHECK-GI: warning: Instruction selection used fallback path for v16i4 ; CHECK-GI-NEXT: warning: Instruction selection used fallback path for v16i1 define <16 x i8> @v16i8(<16 x i8> %x, <16 x i8> %y) nounwind { ; CHECK-LABEL: v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: sqsub v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> %x, <16 x i8> %y) ret <16 x i8> %z } define <32 x i8> @v32i8(<32 x i8> %x, <32 x i8> %y) nounwind { ; CHECK-SD-LABEL: v32i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v1.16b, v1.16b, v3.16b ; CHECK-SD-NEXT: sqsub v0.16b, v0.16b, v2.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v32i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.16b, v0.16b, v2.16b ; CHECK-GI-NEXT: sqsub v1.16b, v1.16b, v3.16b ; CHECK-GI-NEXT: ret %z = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> %x, <32 x i8> %y) ret <32 x i8> %z } define <64 x i8> @v64i8(<64 x i8> %x, <64 x i8> %y) nounwind { ; CHECK-SD-LABEL: v64i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v2.16b, v2.16b, v6.16b ; CHECK-SD-NEXT: sqsub v0.16b, v0.16b, v4.16b ; CHECK-SD-NEXT: sqsub v1.16b, v1.16b, v5.16b ; CHECK-SD-NEXT: sqsub v3.16b, v3.16b, v7.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v64i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.16b, v0.16b, v4.16b ; CHECK-GI-NEXT: sqsub v1.16b, v1.16b, v5.16b ; CHECK-GI-NEXT: sqsub v2.16b, v2.16b, v6.16b ; CHECK-GI-NEXT: sqsub v3.16b, v3.16b, v7.16b ; CHECK-GI-NEXT: ret %z = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> %x, <64 x i8> %y) ret <64 x i8> %z } define <8 x i16> @v8i16(<8 x i16> %x, <8 x i16> %y) nounwind { ; CHECK-LABEL: v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: sqsub v0.8h, v0.8h, v1.8h ; CHECK-NEXT: ret %z = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> %x, <8 x i16> %y) ret <8 x i16> %z } define <16 x i16> @v16i16(<16 x i16> %x, <16 x i16> %y) nounwind { ; CHECK-SD-LABEL: v16i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v1.8h, v1.8h, v3.8h ; CHECK-SD-NEXT: sqsub v0.8h, v0.8h, v2.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v16i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.8h, v0.8h, v2.8h ; CHECK-GI-NEXT: sqsub v1.8h, v1.8h, v3.8h ; CHECK-GI-NEXT: ret %z = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> %x, <16 x i16> %y) ret <16 x i16> %z } define <32 x i16> @v32i16(<32 x i16> %x, <32 x i16> %y) nounwind { ; CHECK-SD-LABEL: v32i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v2.8h, v2.8h, v6.8h ; CHECK-SD-NEXT: sqsub v0.8h, v0.8h, v4.8h ; CHECK-SD-NEXT: sqsub v1.8h, v1.8h, v5.8h ; CHECK-SD-NEXT: sqsub v3.8h, v3.8h, v7.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v32i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.8h, v0.8h, v4.8h ; CHECK-GI-NEXT: sqsub v1.8h, v1.8h, v5.8h ; CHECK-GI-NEXT: sqsub v2.8h, v2.8h, v6.8h ; CHECK-GI-NEXT: sqsub v3.8h, v3.8h, v7.8h ; CHECK-GI-NEXT: ret %z = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> %x, <32 x i16> %y) ret <32 x i16> %z } define void @v8i8(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-LABEL: v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x0] ; CHECK-NEXT: ldr d1, [x1] ; CHECK-NEXT: sqsub v0.8b, v0.8b, v1.8b ; CHECK-NEXT: str d0, [x2] ; CHECK-NEXT: ret %x = load <8 x i8>, ptr %px %y = load <8 x i8>, ptr %py %z = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> %x, <8 x i8> %y) store <8 x i8> %z, ptr %pz ret void } define void @v4i8(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v4i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ldr s0, [x0] ; CHECK-SD-NEXT: ldr s1, [x1] ; CHECK-SD-NEXT: ushll v0.8h, v0.8b, #0 ; CHECK-SD-NEXT: ushll v1.8h, v1.8b, #0 ; CHECK-SD-NEXT: shl v1.4h, v1.4h, #8 ; CHECK-SD-NEXT: shl v0.4h, v0.4h, #8 ; CHECK-SD-NEXT: sqsub v0.4h, v0.4h, v1.4h ; CHECK-SD-NEXT: ushr v0.4h, v0.4h, #8 ; CHECK-SD-NEXT: uzp1 v0.8b, v0.8b, v0.8b ; CHECK-SD-NEXT: str s0, [x2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v4i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldr w8, [x0] ; CHECK-GI-NEXT: ldr w9, [x1] ; CHECK-GI-NEXT: fmov s0, w8 ; CHECK-GI-NEXT: fmov s1, w9 ; CHECK-GI-NEXT: mov b2, v0.b[1] ; CHECK-GI-NEXT: mov v3.b[0], v0.b[0] ; CHECK-GI-NEXT: mov b4, v1.b[1] ; CHECK-GI-NEXT: mov v5.b[0], v1.b[0] ; CHECK-GI-NEXT: mov v3.b[1], v2.b[0] ; CHECK-GI-NEXT: mov b2, v0.b[2] ; CHECK-GI-NEXT: mov b0, v0.b[3] ; CHECK-GI-NEXT: mov v5.b[1], v4.b[0] ; CHECK-GI-NEXT: mov b4, v1.b[2] ; CHECK-GI-NEXT: mov b1, v1.b[3] ; CHECK-GI-NEXT: mov v3.b[2], v2.b[0] ; CHECK-GI-NEXT: mov v5.b[2], v4.b[0] ; CHECK-GI-NEXT: mov v3.b[3], v0.b[0] ; CHECK-GI-NEXT: mov v5.b[3], v1.b[0] ; CHECK-GI-NEXT: sqsub v0.8b, v3.8b, v5.8b ; CHECK-GI-NEXT: fmov w8, s0 ; CHECK-GI-NEXT: str w8, [x2] ; CHECK-GI-NEXT: ret %x = load <4 x i8>, ptr %px %y = load <4 x i8>, ptr %py %z = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> %x, <4 x i8> %y) store <4 x i8> %z, ptr %pz ret void } define void @v2i8(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v2i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ld1 { v0.b }[0], [x0] ; CHECK-SD-NEXT: ld1 { v1.b }[0], [x1] ; CHECK-SD-NEXT: add x8, x0, #1 ; CHECK-SD-NEXT: add x9, x1, #1 ; CHECK-SD-NEXT: ld1 { v0.b }[4], [x8] ; CHECK-SD-NEXT: ld1 { v1.b }[4], [x9] ; CHECK-SD-NEXT: shl v1.2s, v1.2s, #24 ; CHECK-SD-NEXT: shl v0.2s, v0.2s, #24 ; CHECK-SD-NEXT: sqsub v0.2s, v0.2s, v1.2s ; CHECK-SD-NEXT: ushr v0.2s, v0.2s, #24 ; CHECK-SD-NEXT: mov s1, v0.s[1] ; CHECK-SD-NEXT: str b0, [x2] ; CHECK-SD-NEXT: stur b1, [x2, #1] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v2i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldr b0, [x0] ; CHECK-GI-NEXT: ldr b1, [x1] ; CHECK-GI-NEXT: add x8, x0, #1 ; CHECK-GI-NEXT: add x9, x1, #1 ; CHECK-GI-NEXT: ld1 { v0.b }[1], [x8] ; CHECK-GI-NEXT: ld1 { v1.b }[1], [x9] ; CHECK-GI-NEXT: add x8, x2, #1 ; CHECK-GI-NEXT: sqsub v0.8b, v0.8b, v1.8b ; CHECK-GI-NEXT: st1 { v0.b }[0], [x2] ; CHECK-GI-NEXT: st1 { v0.b }[1], [x8] ; CHECK-GI-NEXT: ret %x = load <2 x i8>, ptr %px %y = load <2 x i8>, ptr %py %z = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> %x, <2 x i8> %y) store <2 x i8> %z, ptr %pz ret void } define void @v4i16(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-LABEL: v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x0] ; CHECK-NEXT: ldr d1, [x1] ; CHECK-NEXT: sqsub v0.4h, v0.4h, v1.4h ; CHECK-NEXT: str d0, [x2] ; CHECK-NEXT: ret %x = load <4 x i16>, ptr %px %y = load <4 x i16>, ptr %py %z = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> %x, <4 x i16> %y) store <4 x i16> %z, ptr %pz ret void } define void @v2i16(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v2i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ld1 { v0.h }[0], [x0] ; CHECK-SD-NEXT: ld1 { v1.h }[0], [x1] ; CHECK-SD-NEXT: add x8, x0, #2 ; CHECK-SD-NEXT: add x9, x1, #2 ; CHECK-SD-NEXT: ld1 { v0.h }[2], [x8] ; CHECK-SD-NEXT: ld1 { v1.h }[2], [x9] ; CHECK-SD-NEXT: shl v1.2s, v1.2s, #16 ; CHECK-SD-NEXT: shl v0.2s, v0.2s, #16 ; CHECK-SD-NEXT: sqsub v0.2s, v0.2s, v1.2s ; CHECK-SD-NEXT: ushr v0.2s, v0.2s, #16 ; CHECK-SD-NEXT: mov s1, v0.s[1] ; CHECK-SD-NEXT: str h0, [x2] ; CHECK-SD-NEXT: str h1, [x2, #2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v2i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldr h0, [x0] ; CHECK-GI-NEXT: ldr h1, [x1] ; CHECK-GI-NEXT: add x8, x0, #2 ; CHECK-GI-NEXT: add x9, x1, #2 ; CHECK-GI-NEXT: ld1 { v0.h }[1], [x8] ; CHECK-GI-NEXT: ld1 { v1.h }[1], [x9] ; CHECK-GI-NEXT: add x8, x2, #2 ; CHECK-GI-NEXT: sqsub v0.4h, v0.4h, v1.4h ; CHECK-GI-NEXT: str h0, [x2] ; CHECK-GI-NEXT: st1 { v0.h }[1], [x8] ; CHECK-GI-NEXT: ret %x = load <2 x i16>, ptr %px %y = load <2 x i16>, ptr %py %z = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> %x, <2 x i16> %y) store <2 x i16> %z, ptr %pz ret void } define <12 x i8> @v12i8(<12 x i8> %x, <12 x i8> %y) nounwind { ; CHECK-LABEL: v12i8: ; CHECK: // %bb.0: ; CHECK-NEXT: sqsub v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <12 x i8> @llvm.ssub.sat.v12i8(<12 x i8> %x, <12 x i8> %y) ret <12 x i8> %z } define void @v12i16(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v12i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ldp q0, q3, [x1] ; CHECK-SD-NEXT: ldp q1, q2, [x0] ; CHECK-SD-NEXT: sqsub v0.8h, v1.8h, v0.8h ; CHECK-SD-NEXT: sqsub v1.8h, v2.8h, v3.8h ; CHECK-SD-NEXT: str q0, [x2] ; CHECK-SD-NEXT: str d1, [x2, #16] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v12i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldr q0, [x0] ; CHECK-GI-NEXT: ldr q1, [x1] ; CHECK-GI-NEXT: ldr d2, [x0, #16] ; CHECK-GI-NEXT: ldr d3, [x1, #16] ; CHECK-GI-NEXT: sqsub v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: sqsub v1.4h, v2.4h, v3.4h ; CHECK-GI-NEXT: str q0, [x2] ; CHECK-GI-NEXT: str d1, [x2, #16] ; CHECK-GI-NEXT: ret %x = load <12 x i16>, ptr %px %y = load <12 x i16>, ptr %py %z = call <12 x i16> @llvm.ssub.sat.v12i16(<12 x i16> %x, <12 x i16> %y) store <12 x i16> %z, ptr %pz ret void } define void @v1i8(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v1i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ldr b0, [x0] ; CHECK-SD-NEXT: ldr b1, [x1] ; CHECK-SD-NEXT: sqsub v0.8b, v0.8b, v1.8b ; CHECK-SD-NEXT: str b0, [x2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v1i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldrsb w8, [x0] ; CHECK-GI-NEXT: ldrsb w9, [x1] ; CHECK-GI-NEXT: sub w8, w8, w9 ; CHECK-GI-NEXT: sxtb w9, w8 ; CHECK-GI-NEXT: sbfx w10, w8, #7, #1 ; CHECK-GI-NEXT: sub w10, w10, #128 ; CHECK-GI-NEXT: cmp w8, w9 ; CHECK-GI-NEXT: csel w8, w10, w8, ne ; CHECK-GI-NEXT: strb w8, [x2] ; CHECK-GI-NEXT: ret %x = load <1 x i8>, ptr %px %y = load <1 x i8>, ptr %py %z = call <1 x i8> @llvm.ssub.sat.v1i8(<1 x i8> %x, <1 x i8> %y) store <1 x i8> %z, ptr %pz ret void } define void @v1i16(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v1i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ldr h0, [x0] ; CHECK-SD-NEXT: ldr h1, [x1] ; CHECK-SD-NEXT: sqsub v0.4h, v0.4h, v1.4h ; CHECK-SD-NEXT: str h0, [x2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v1i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldrsh w8, [x0] ; CHECK-GI-NEXT: ldrsh w9, [x1] ; CHECK-GI-NEXT: sub w8, w8, w9 ; CHECK-GI-NEXT: sxth w9, w8 ; CHECK-GI-NEXT: sbfx w10, w8, #15, #1 ; CHECK-GI-NEXT: sub w10, w10, #8, lsl #12 // =32768 ; CHECK-GI-NEXT: cmp w8, w9 ; CHECK-GI-NEXT: csel w8, w10, w8, ne ; CHECK-GI-NEXT: strh w8, [x2] ; CHECK-GI-NEXT: ret %x = load <1 x i16>, ptr %px %y = load <1 x i16>, ptr %py %z = call <1 x i16> @llvm.ssub.sat.v1i16(<1 x i16> %x, <1 x i16> %y) store <1 x i16> %z, ptr %pz ret void } define <16 x i4> @v16i4(<16 x i4> %x, <16 x i4> %y) nounwind { ; CHECK-LABEL: v16i4: ; CHECK: // %bb.0: ; CHECK-NEXT: shl v1.16b, v1.16b, #4 ; CHECK-NEXT: shl v0.16b, v0.16b, #4 ; CHECK-NEXT: sqsub v0.16b, v0.16b, v1.16b ; CHECK-NEXT: sshr v0.16b, v0.16b, #4 ; CHECK-NEXT: ret %z = call <16 x i4> @llvm.ssub.sat.v16i4(<16 x i4> %x, <16 x i4> %y) ret <16 x i4> %z } define <16 x i1> @v16i1(<16 x i1> %x, <16 x i1> %y) nounwind { ; CHECK-LABEL: v16i1: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v2.16b, #1 ; CHECK-NEXT: eor v1.16b, v1.16b, v2.16b ; CHECK-NEXT: and v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <16 x i1> @llvm.ssub.sat.v16i1(<16 x i1> %x, <16 x i1> %y) ret <16 x i1> %z } define void @v1i32(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v1i32: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ldr s0, [x0] ; CHECK-SD-NEXT: ldr s1, [x1] ; CHECK-SD-NEXT: sqsub v0.2s, v0.2s, v1.2s ; CHECK-SD-NEXT: str s0, [x2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v1i32: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldr w8, [x0] ; CHECK-GI-NEXT: ldr w9, [x1] ; CHECK-GI-NEXT: subs w8, w8, w9 ; CHECK-GI-NEXT: mov w9, #-2147483648 // =0x80000000 ; CHECK-GI-NEXT: cset w10, vs ; CHECK-GI-NEXT: add w9, w9, w8, asr #31 ; CHECK-GI-NEXT: tst w10, #0x1 ; CHECK-GI-NEXT: csel w8, w9, w8, ne ; CHECK-GI-NEXT: str w8, [x2] ; CHECK-GI-NEXT: ret %x = load <1 x i32>, ptr %px %y = load <1 x i32>, ptr %py %z = call <1 x i32> @llvm.ssub.sat.v1i32(<1 x i32> %x, <1 x i32> %y) store <1 x i32> %z, ptr %pz ret void } define <2 x i32> @v2i32(<2 x i32> %x, <2 x i32> %y) nounwind { ; CHECK-LABEL: v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: sqsub v0.2s, v0.2s, v1.2s ; CHECK-NEXT: ret %z = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> %x, <2 x i32> %y) ret <2 x i32> %z } define <4 x i32> @v4i32(<4 x i32> %x, <4 x i32> %y) nounwind { ; CHECK-LABEL: v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: sqsub v0.4s, v0.4s, v1.4s ; CHECK-NEXT: ret %z = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %x, <4 x i32> %y) ret <4 x i32> %z } define <8 x i32> @v8i32(<8 x i32> %x, <8 x i32> %y) nounwind { ; CHECK-SD-LABEL: v8i32: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v1.4s, v1.4s, v3.4s ; CHECK-SD-NEXT: sqsub v0.4s, v0.4s, v2.4s ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v8i32: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.4s, v0.4s, v2.4s ; CHECK-GI-NEXT: sqsub v1.4s, v1.4s, v3.4s ; CHECK-GI-NEXT: ret %z = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> %x, <8 x i32> %y) ret <8 x i32> %z } define <16 x i32> @v16i32(<16 x i32> %x, <16 x i32> %y) nounwind { ; CHECK-SD-LABEL: v16i32: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v2.4s, v2.4s, v6.4s ; CHECK-SD-NEXT: sqsub v0.4s, v0.4s, v4.4s ; CHECK-SD-NEXT: sqsub v1.4s, v1.4s, v5.4s ; CHECK-SD-NEXT: sqsub v3.4s, v3.4s, v7.4s ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v16i32: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.4s, v0.4s, v4.4s ; CHECK-GI-NEXT: sqsub v1.4s, v1.4s, v5.4s ; CHECK-GI-NEXT: sqsub v2.4s, v2.4s, v6.4s ; CHECK-GI-NEXT: sqsub v3.4s, v3.4s, v7.4s ; CHECK-GI-NEXT: ret %z = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> %x, <16 x i32> %y) ret <16 x i32> %z } define void @v1i64(ptr %px, ptr %py, ptr %pz) nounwind { ; CHECK-SD-LABEL: v1i64: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ldr d0, [x0] ; CHECK-SD-NEXT: ldr d1, [x1] ; CHECK-SD-NEXT: sqsub d0, d0, d1 ; CHECK-SD-NEXT: str d0, [x2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v1i64: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: ldr x8, [x0] ; CHECK-GI-NEXT: ldr x9, [x1] ; CHECK-GI-NEXT: subs x8, x8, x9 ; CHECK-GI-NEXT: mov x9, #-9223372036854775808 // =0x8000000000000000 ; CHECK-GI-NEXT: cset w10, vs ; CHECK-GI-NEXT: add x9, x9, x8, asr #63 ; CHECK-GI-NEXT: tst w10, #0x1 ; CHECK-GI-NEXT: csel x8, x9, x8, ne ; CHECK-GI-NEXT: str x8, [x2] ; CHECK-GI-NEXT: ret %x = load <1 x i64>, ptr %px %y = load <1 x i64>, ptr %py %z = call <1 x i64> @llvm.ssub.sat.v1i64(<1 x i64> %x, <1 x i64> %y) store <1 x i64> %z, ptr %pz ret void } define <2 x i64> @v2i64(<2 x i64> %x, <2 x i64> %y) nounwind { ; CHECK-LABEL: v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: sqsub v0.2d, v0.2d, v1.2d ; CHECK-NEXT: ret %z = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> %x, <2 x i64> %y) ret <2 x i64> %z } define <4 x i64> @v4i64(<4 x i64> %x, <4 x i64> %y) nounwind { ; CHECK-SD-LABEL: v4i64: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v1.2d, v1.2d, v3.2d ; CHECK-SD-NEXT: sqsub v0.2d, v0.2d, v2.2d ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v4i64: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.2d, v0.2d, v2.2d ; CHECK-GI-NEXT: sqsub v1.2d, v1.2d, v3.2d ; CHECK-GI-NEXT: ret %z = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> %x, <4 x i64> %y) ret <4 x i64> %z } define <8 x i64> @v8i64(<8 x i64> %x, <8 x i64> %y) nounwind { ; CHECK-SD-LABEL: v8i64: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sqsub v2.2d, v2.2d, v6.2d ; CHECK-SD-NEXT: sqsub v0.2d, v0.2d, v4.2d ; CHECK-SD-NEXT: sqsub v1.2d, v1.2d, v5.2d ; CHECK-SD-NEXT: sqsub v3.2d, v3.2d, v7.2d ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v8i64: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sqsub v0.2d, v0.2d, v4.2d ; CHECK-GI-NEXT: sqsub v1.2d, v1.2d, v5.2d ; CHECK-GI-NEXT: sqsub v2.2d, v2.2d, v6.2d ; CHECK-GI-NEXT: sqsub v3.2d, v3.2d, v7.2d ; CHECK-GI-NEXT: ret %z = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> %x, <8 x i64> %y) ret <8 x i64> %z } define <2 x i128> @v2i128(<2 x i128> %x, <2 x i128> %y) nounwind { ; CHECK-SD-LABEL: v2i128: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: subs x8, x0, x4 ; CHECK-SD-NEXT: sbcs x9, x1, x5 ; CHECK-SD-NEXT: asr x10, x9, #63 ; CHECK-SD-NEXT: eor x11, x10, #0x8000000000000000 ; CHECK-SD-NEXT: csel x0, x10, x8, vs ; CHECK-SD-NEXT: csel x1, x11, x9, vs ; CHECK-SD-NEXT: subs x8, x2, x6 ; CHECK-SD-NEXT: sbcs x9, x3, x7 ; CHECK-SD-NEXT: asr x10, x9, #63 ; CHECK-SD-NEXT: eor x11, x10, #0x8000000000000000 ; CHECK-SD-NEXT: csel x2, x10, x8, vs ; CHECK-SD-NEXT: csel x3, x11, x9, vs ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: v2i128: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: subs x9, x0, x4 ; CHECK-GI-NEXT: mov w8, wzr ; CHECK-GI-NEXT: mov x13, #-9223372036854775808 // =0x8000000000000000 ; CHECK-GI-NEXT: sbcs x10, x1, x5 ; CHECK-GI-NEXT: asr x11, x10, #63 ; CHECK-GI-NEXT: cset w12, vs ; CHECK-GI-NEXT: cmp w8, #1 ; CHECK-GI-NEXT: adc x14, x11, x13 ; CHECK-GI-NEXT: tst w12, #0x1 ; CHECK-GI-NEXT: csel x0, x11, x9, ne ; CHECK-GI-NEXT: csel x1, x14, x10, ne ; CHECK-GI-NEXT: subs x9, x2, x6 ; CHECK-GI-NEXT: sbcs x10, x3, x7 ; CHECK-GI-NEXT: asr x11, x10, #63 ; CHECK-GI-NEXT: cset w12, vs ; CHECK-GI-NEXT: cmp w8, #1 ; CHECK-GI-NEXT: adc x8, x11, x13 ; CHECK-GI-NEXT: tst w12, #0x1 ; CHECK-GI-NEXT: csel x2, x11, x9, ne ; CHECK-GI-NEXT: csel x3, x8, x10, ne ; CHECK-GI-NEXT: ret %z = call <2 x i128> @llvm.ssub.sat.v2i128(<2 x i128> %x, <2 x i128> %y) ret <2 x i128> %z }