; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SD ; RUN: llc -mtriple=aarch64 -global-isel < %s | FileCheck %s --check-prefixes=CHECK,CHECK-GI define <4 x i32> @dup_trunc_sext_v4i32(<4 x i32> %a, <4 x i32> %b, <4 x i32> %x, <4 x i32> %y) { ; CHECK-SD-LABEL: dup_trunc_sext_v4i32: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: cmgt v0.4s, v1.4s, v0.4s ; CHECK-SD-NEXT: dup v0.4s, v0.s[2] ; CHECK-SD-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_sext_v4i32: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: cmgt v0.4s, v1.4s, v0.4s ; CHECK-GI-NEXT: mov w8, v0.s[1] ; CHECK-GI-NEXT: mov w9, v0.s[2] ; CHECK-GI-NEXT: mov w10, v0.s[3] ; CHECK-GI-NEXT: mov v0.b[1], w8 ; CHECK-GI-NEXT: mov v0.b[2], w9 ; CHECK-GI-NEXT: mov v0.b[3], w10 ; CHECK-GI-NEXT: dup v0.8b, v0.b[2] ; CHECK-GI-NEXT: umov w8, v0.b[0] ; CHECK-GI-NEXT: umov w9, v0.b[1] ; CHECK-GI-NEXT: fmov s1, w8 ; CHECK-GI-NEXT: umov w8, v0.b[2] ; CHECK-GI-NEXT: mov v1.s[1], w9 ; CHECK-GI-NEXT: umov w9, v0.b[3] ; CHECK-GI-NEXT: mov v1.s[2], w8 ; CHECK-GI-NEXT: mov v1.s[3], w9 ; CHECK-GI-NEXT: shl v0.4s, v1.4s, #31 ; CHECK-GI-NEXT: cmlt v0.4s, v0.4s, #0 ; CHECK-GI-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ret %cmp = icmp slt <4 x i32> %a, %b %splat = shufflevector <4 x i1> %cmp, <4 x i1> poison, <4 x i32> %sel = select <4 x i1> %splat, <4 x i32> %x, <4 x i32> %y ret <4 x i32> %sel } define <2 x i64> @dup_trunc_sext_v2i64(<2 x i64> %a, <2 x i64> %b, <2 x i64> %x, <2 x i64> %y) { ; CHECK-SD-LABEL: dup_trunc_sext_v2i64: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: cmgt v0.2d, v1.2d, v0.2d ; CHECK-SD-NEXT: dup v0.2d, v0.d[0] ; CHECK-SD-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_sext_v2i64: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: cmgt v0.2d, v1.2d, v0.2d ; CHECK-GI-NEXT: fmov x9, d0 ; CHECK-GI-NEXT: mov x8, v0.d[1] ; CHECK-GI-NEXT: fmov s0, w9 ; CHECK-GI-NEXT: mov v0.b[1], w8 ; CHECK-GI-NEXT: dup v0.8b, v0.b[0] ; CHECK-GI-NEXT: umov w8, v0.b[0] ; CHECK-GI-NEXT: umov w9, v0.b[1] ; CHECK-GI-NEXT: fmov d0, x8 ; CHECK-GI-NEXT: mov v0.d[1], x9 ; CHECK-GI-NEXT: shl v0.2d, v0.2d, #63 ; CHECK-GI-NEXT: cmlt v0.2d, v0.2d, #0 ; CHECK-GI-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ret %cmp = icmp slt <2 x i64> %a, %b %splat = shufflevector <2 x i1> %cmp, <2 x i1> poison, <2 x i32> %sel = select <2 x i1> %splat, <2 x i64> %x, <2 x i64> %y ret <2 x i64> %sel } define <4 x float> @dup_trunc_sext_v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %x, <4 x float> %y) { ; CHECK-SD-LABEL: dup_trunc_sext_v4f32: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: fcmge v0.4s, v1.4s, v0.4s ; CHECK-SD-NEXT: dup v0.4s, v0.s[3] ; CHECK-SD-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_sext_v4f32: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: fcmge v0.4s, v1.4s, v0.4s ; CHECK-GI-NEXT: mov w8, v0.s[1] ; CHECK-GI-NEXT: mov w9, v0.s[2] ; CHECK-GI-NEXT: mov w10, v0.s[3] ; CHECK-GI-NEXT: mov v0.b[1], w8 ; CHECK-GI-NEXT: mov v0.b[2], w9 ; CHECK-GI-NEXT: mov v0.b[3], w10 ; CHECK-GI-NEXT: dup v0.8b, v0.b[3] ; CHECK-GI-NEXT: umov w8, v0.b[0] ; CHECK-GI-NEXT: umov w9, v0.b[1] ; CHECK-GI-NEXT: fmov s1, w8 ; CHECK-GI-NEXT: umov w8, v0.b[2] ; CHECK-GI-NEXT: mov v1.s[1], w9 ; CHECK-GI-NEXT: umov w9, v0.b[3] ; CHECK-GI-NEXT: mov v1.s[2], w8 ; CHECK-GI-NEXT: mov v1.s[3], w9 ; CHECK-GI-NEXT: shl v0.4s, v1.4s, #31 ; CHECK-GI-NEXT: cmlt v0.4s, v0.4s, #0 ; CHECK-GI-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ret %cmp = fcmp ole <4 x float> %a, %b %splat = shufflevector <4 x i1> %cmp, <4 x i1> poison, <4 x i32> %sel = select <4 x i1> %splat, <4 x float> %x, <4 x float> %y ret <4 x float> %sel } define <2 x double> @dup_trunc_sext_v2f64(<2 x double> %a, <2 x double> %b, <2 x double> %x, <2 x double> %y) { ; CHECK-SD-LABEL: dup_trunc_sext_v2f64: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: fcmge v0.2d, v1.2d, v0.2d ; CHECK-SD-NEXT: dup v0.2d, v0.d[1] ; CHECK-SD-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_sext_v2f64: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: fcmge v0.2d, v1.2d, v0.2d ; CHECK-GI-NEXT: fmov x9, d0 ; CHECK-GI-NEXT: mov x8, v0.d[1] ; CHECK-GI-NEXT: fmov s0, w9 ; CHECK-GI-NEXT: mov v0.b[1], w8 ; CHECK-GI-NEXT: dup v0.8b, v0.b[1] ; CHECK-GI-NEXT: umov w8, v0.b[0] ; CHECK-GI-NEXT: umov w9, v0.b[1] ; CHECK-GI-NEXT: fmov d0, x8 ; CHECK-GI-NEXT: mov v0.d[1], x9 ; CHECK-GI-NEXT: shl v0.2d, v0.2d, #63 ; CHECK-GI-NEXT: cmlt v0.2d, v0.2d, #0 ; CHECK-GI-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ret %cmp = fcmp ole <2 x double> %a, %b %splat = shufflevector <2 x i1> %cmp, <2 x i1> poison, <2 x i32> %sel = select <2 x i1> %splat, <2 x double> %x, <2 x double> %y ret <2 x double> %sel } define <4 x i32> @dup_trunc_sext_v4i32_idx0(<4 x i32> %a, <4 x i32> %b, <4 x i32> %x, <4 x i32> %y) { ; CHECK-SD-LABEL: dup_trunc_sext_v4i32_idx0: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: cmgt v0.4s, v1.4s, v0.4s ; CHECK-SD-NEXT: dup v0.4s, v0.s[0] ; CHECK-SD-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_sext_v4i32_idx0: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: cmgt v0.4s, v1.4s, v0.4s ; CHECK-GI-NEXT: mov w8, v0.s[1] ; CHECK-GI-NEXT: mov w9, v0.s[2] ; CHECK-GI-NEXT: mov w10, v0.s[3] ; CHECK-GI-NEXT: mov v0.b[1], w8 ; CHECK-GI-NEXT: mov v0.b[2], w9 ; CHECK-GI-NEXT: mov v0.b[3], w10 ; CHECK-GI-NEXT: dup v0.8b, v0.b[0] ; CHECK-GI-NEXT: umov w8, v0.b[0] ; CHECK-GI-NEXT: umov w9, v0.b[1] ; CHECK-GI-NEXT: fmov s1, w8 ; CHECK-GI-NEXT: umov w8, v0.b[2] ; CHECK-GI-NEXT: mov v1.s[1], w9 ; CHECK-GI-NEXT: umov w9, v0.b[3] ; CHECK-GI-NEXT: mov v1.s[2], w8 ; CHECK-GI-NEXT: mov v1.s[3], w9 ; CHECK-GI-NEXT: shl v0.4s, v1.4s, #31 ; CHECK-GI-NEXT: cmlt v0.4s, v0.4s, #0 ; CHECK-GI-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ret %cmp = icmp slt <4 x i32> %a, %b %splat = shufflevector <4 x i1> %cmp, <4 x i1> poison, <4 x i32> zeroinitializer %sel = select <4 x i1> %splat, <4 x i32> %x, <4 x i32> %y ret <4 x i32> %sel } define <8 x i16> @dup_trunc_sext_v8i16(<8 x i16> %a, <8 x i16> %b, <8 x i16> %x, <8 x i16> %y) { ; CHECK-SD-LABEL: dup_trunc_sext_v8i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: cmgt v0.8h, v1.8h, v0.8h ; CHECK-SD-NEXT: dup v0.8h, v0.h[2] ; CHECK-SD-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_sext_v8i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: cmgt v0.8h, v1.8h, v0.8h ; CHECK-GI-NEXT: xtn v0.8b, v0.8h ; CHECK-GI-NEXT: dup v0.8b, v0.b[2] ; CHECK-GI-NEXT: ushll v0.8h, v0.8b, #0 ; CHECK-GI-NEXT: shl v0.8h, v0.8h, #15 ; CHECK-GI-NEXT: cmlt v0.8h, v0.8h, #0 ; CHECK-GI-NEXT: bsl v0.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ret %cmp = icmp slt <8 x i16> %a, %b %splat = shufflevector <8 x i1> %cmp, <8 x i1> poison, <8 x i32> %sel = select <8 x i1> %splat, <8 x i16> %x, <8 x i16> %y ret <8 x i16> %sel } define <2 x i64> @negative_sext_i32(<2 x i64> %mask) { ; CHECK-LABEL: negative_sext_i32: ; CHECK: // %bb.0: ; CHECK-NEXT: xtn v0.2s, v0.2d ; CHECK-NEXT: dup v0.2s, v0.s[1] ; CHECK-NEXT: sshll v0.2d, v0.2s, #0 ; CHECK-NEXT: ret %trunc = trunc <2 x i64> %mask to <2 x i32> %splat = shufflevector <2 x i32> %trunc, <2 x i32> poison, <2 x i32> %ext = sext <2 x i32> %splat to <2 x i64> ret <2 x i64> %ext } define <2 x i64> @dup_trunc_zext_i32(<2 x i64> %a) { ; CHECK-SD-LABEL: dup_trunc_zext_i32: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: ushr v0.2d, v0.2d, #32 ; CHECK-SD-NEXT: dup v0.2d, v0.d[1] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: dup_trunc_zext_i32: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: shrn v0.2s, v0.2d, #32 ; CHECK-GI-NEXT: dup v0.2s, v0.s[1] ; CHECK-GI-NEXT: ushll v0.2d, v0.2s, #0 ; CHECK-GI-NEXT: ret %shifted = lshr <2 x i64> %a, %trunc = trunc <2 x i64> %shifted to <2 x i32> %splat = shufflevector <2 x i32> %trunc, <2 x i32> poison, <2 x i32> %ext = zext <2 x i32> %splat to <2 x i64> ret <2 x i64> %ext } define <2 x i64> @negative_zext_i32(<2 x i64> %mask) { ; CHECK-LABEL: negative_zext_i32: ; CHECK: // %bb.0: ; CHECK-NEXT: xtn v0.2s, v0.2d ; CHECK-NEXT: dup v0.2s, v0.s[1] ; CHECK-NEXT: ushll v0.2d, v0.2s, #0 ; CHECK-NEXT: ret %trunc = trunc <2 x i64> %mask to <2 x i32> %splat = shufflevector <2 x i32> %trunc, <2 x i32> poison, <2 x i32> %ext = zext <2 x i32> %splat to <2 x i64> ret <2 x i64> %ext }