| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+neon,+sve | FileCheck %s |
| |
| define <2 x i64> @shr64x2(<2 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: shr64x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.2d, x0 |
| ; CHECK-NEXT: sshl v0.2d, v0.2d, v1.2d |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <2 x i64> poison, i64 %sub, i32 0 |
| %splat.splat = shufflevector <2 x i64> %splat.splatinsert, <2 x i64> poison, <2 x i32> zeroinitializer |
| %shr = ashr <2 x i64> %a, %splat.splat |
| ret <2 x i64> %shr |
| } |
| |
| define <4 x i32> @shr32x4(<4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shr32x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.4s, w0 |
| ; CHECK-NEXT: sshl v0.4s, v0.4s, v1.4s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer |
| %shr = ashr <4 x i32> %a, %splat.splat |
| ret <4 x i32> %shr |
| } |
| |
| define <4 x i32> @shr32x4undef(<4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shr32x4undef: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.4s, w0 |
| ; CHECK-NEXT: sshl v0.4s, v0.4s, v1.4s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> poison, <4 x i32> <i32 undef, i32 0, i32 0, i32 0> |
| %shr = ashr <4 x i32> %a, %splat.splat |
| ret <4 x i32> %shr |
| } |
| |
| define <8 x i16> @shr16x8(<8 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: shr16x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.8h, w0 |
| ; CHECK-NEXT: sshl v0.8h, v0.8h, v1.8h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <8 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <8 x i16> %0, <8 x i16> undef, <8 x i32> zeroinitializer |
| %shr = ashr <8 x i16> %a, %sh_prom |
| ret <8 x i16> %shr |
| } |
| |
| define <16 x i8> @shr8x16(<16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: shr8x16: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.16b, w0 |
| ; CHECK-NEXT: sshl v0.16b, v0.16b, v1.16b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <16 x i8> %0, <16 x i8> undef, <16 x i32> zeroinitializer |
| %shr = ashr <16 x i8> %a, %sh_prom |
| ret <16 x i8> %shr |
| } |
| |
| define <1 x i64> @shr64x1(<1 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: shr64x1: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fmov d1, x0 |
| ; CHECK-NEXT: sshl d0, d0, d1 |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <1 x i64> poison, i64 %sub, i32 0 |
| %shr = ashr <1 x i64> %a, %splat.splatinsert |
| ret <1 x i64> %shr |
| } |
| |
| define <2 x i32> @shr32x2(<2 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shr32x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.2s, w0 |
| ; CHECK-NEXT: sshl v0.2s, v0.2s, v1.2s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <2 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <2 x i32> %splat.splatinsert, <2 x i32> poison, <2 x i32> zeroinitializer |
| %shr = ashr <2 x i32> %a, %splat.splat |
| ret <2 x i32> %shr |
| } |
| |
| define <4 x i16> @shr16x4(<4 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: shr16x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.4h, w0 |
| ; CHECK-NEXT: sshl v0.4h, v0.4h, v1.4h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <4 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <4 x i16> %0, <4 x i16> undef, <4 x i32> zeroinitializer |
| %shr = ashr <4 x i16> %a, %sh_prom |
| ret <4 x i16> %shr |
| } |
| |
| define <8 x i8> @shr8x8(<8 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: shr8x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.8b, w0 |
| ; CHECK-NEXT: sshl v0.8b, v0.8b, v1.8b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <8 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <8 x i8> %0, <8 x i8> undef, <8 x i32> zeroinitializer |
| %shr = ashr <8 x i8> %a, %sh_prom |
| ret <8 x i8> %shr |
| } |
| |
| define <2 x i64> @lshr64x2(<2 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: lshr64x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.2d, x0 |
| ; CHECK-NEXT: ushl v0.2d, v0.2d, v1.2d |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <2 x i64> poison, i64 %sub, i32 0 |
| %splat.splat = shufflevector <2 x i64> %splat.splatinsert, <2 x i64> poison, <2 x i32> zeroinitializer |
| %shr = lshr <2 x i64> %a, %splat.splat |
| ret <2 x i64> %shr |
| } |
| |
| define <4 x i32> @lshr32x4(<4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: lshr32x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.4s, w0 |
| ; CHECK-NEXT: ushl v0.4s, v0.4s, v1.4s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer |
| %shr = lshr <4 x i32> %a, %splat.splat |
| ret <4 x i32> %shr |
| } |
| |
| define <4 x i32> @lshr32x4undef(<4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: lshr32x4undef: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.4s, w0 |
| ; CHECK-NEXT: ushl v0.4s, v0.4s, v1.4s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> poison, <4 x i32> <i32 undef, i32 0, i32 0, i32 0> |
| %shr = lshr <4 x i32> %a, %splat.splat |
| ret <4 x i32> %shr |
| } |
| |
| define <8 x i16> @lshr16x8(<8 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: lshr16x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.8h, w0 |
| ; CHECK-NEXT: ushl v0.8h, v0.8h, v1.8h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <8 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <8 x i16> %0, <8 x i16> undef, <8 x i32> zeroinitializer |
| %shr = lshr <8 x i16> %a, %sh_prom |
| ret <8 x i16> %shr |
| } |
| |
| define <16 x i8> @lshr8x16(<16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: lshr8x16: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.16b, w0 |
| ; CHECK-NEXT: ushl v0.16b, v0.16b, v1.16b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <16 x i8> %0, <16 x i8> undef, <16 x i32> zeroinitializer |
| %shr = lshr <16 x i8> %a, %sh_prom |
| ret <16 x i8> %shr |
| } |
| |
| define <1 x i64> @lshr64x1(<1 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: lshr64x1: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fmov d1, x0 |
| ; CHECK-NEXT: ushl d0, d0, d1 |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <1 x i64> poison, i64 %sub, i32 0 |
| %shr = lshr <1 x i64> %a, %splat.splatinsert |
| ret <1 x i64> %shr |
| } |
| |
| define <2 x i32> @lshr32x2(<2 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: lshr32x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.2s, w0 |
| ; CHECK-NEXT: ushl v0.2s, v0.2s, v1.2s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <2 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <2 x i32> %splat.splatinsert, <2 x i32> poison, <2 x i32> zeroinitializer |
| %shr = lshr <2 x i32> %a, %splat.splat |
| ret <2 x i32> %shr |
| } |
| |
| define <4 x i16> @lshr16x4(<4 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: lshr16x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.4h, w0 |
| ; CHECK-NEXT: ushl v0.4h, v0.4h, v1.4h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <4 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <4 x i16> %0, <4 x i16> undef, <4 x i32> zeroinitializer |
| %shr = lshr <4 x i16> %a, %sh_prom |
| ret <4 x i16> %shr |
| } |
| |
| define <8 x i8> @lshr8x8(<8 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: lshr8x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: dup v1.8b, w0 |
| ; CHECK-NEXT: ushl v0.8b, v0.8b, v1.8b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <8 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <8 x i8> %0, <8 x i8> undef, <8 x i32> zeroinitializer |
| %shr = lshr <8 x i8> %a, %sh_prom |
| ret <8 x i8> %shr |
| } |
| |
| define <2 x i64> @shl64x2(<2 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: shl64x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg x8, x0 |
| ; CHECK-NEXT: dup v1.2d, x8 |
| ; CHECK-NEXT: ushl v0.2d, v0.2d, v1.2d |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <2 x i64> poison, i64 %sub, i32 0 |
| %splat.splat = shufflevector <2 x i64> %splat.splatinsert, <2 x i64> poison, <2 x i32> zeroinitializer |
| %shl = shl <2 x i64> %a, %splat.splat |
| ret <2 x i64> %shl |
| } |
| |
| define <4 x i32> @shl32x4(<4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shl32x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: dup v1.4s, w8 |
| ; CHECK-NEXT: ushl v0.4s, v0.4s, v1.4s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer |
| %shl = shl <4 x i32> %a, %splat.splat |
| ret <4 x i32> %shl |
| } |
| |
| define <8 x i16> @shl16x8(<8 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: shl16x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: dup v1.8h, w8 |
| ; CHECK-NEXT: ushl v0.8h, v0.8h, v1.8h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <8 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <8 x i16> %0, <8 x i16> undef, <8 x i32> zeroinitializer |
| %shl = shl <8 x i16> %a, %sh_prom |
| ret <8 x i16> %shl |
| } |
| |
| define <16 x i8> @shl8x16(<16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: shl8x16: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: dup v1.16b, w8 |
| ; CHECK-NEXT: ushl v0.16b, v0.16b, v1.16b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <16 x i8> %0, <16 x i8> undef, <16 x i32> zeroinitializer |
| %shl = shl <16 x i8> %a, %sh_prom |
| ret <16 x i8> %shl |
| } |
| |
| define <1 x i64> @shl64x1(<1 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: shl64x1: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg x8, x0 |
| ; CHECK-NEXT: fmov d1, x8 |
| ; CHECK-NEXT: ushl d0, d0, d1 |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <1 x i64> poison, i64 %sub, i32 0 |
| %shl = shl <1 x i64> %a, %splat.splatinsert |
| ret <1 x i64> %shl |
| } |
| |
| define <2 x i32> @shl32x2(<2 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shl32x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: dup v1.2s, w8 |
| ; CHECK-NEXT: ushl v0.2s, v0.2s, v1.2s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <2 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <2 x i32> %splat.splatinsert, <2 x i32> poison, <2 x i32> zeroinitializer |
| %shl = shl <2 x i32> %a, %splat.splat |
| ret <2 x i32> %shl |
| } |
| |
| define <4 x i16> @shl16x4(<4 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: shl16x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: dup v1.4h, w8 |
| ; CHECK-NEXT: ushl v0.4h, v0.4h, v1.4h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <4 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <4 x i16> %0, <4 x i16> undef, <4 x i32> zeroinitializer |
| %shl = shl <4 x i16> %a, %sh_prom |
| ret <4 x i16> %shl |
| } |
| |
| define <8 x i8> @shl8x8(<8 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: shl8x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: dup v1.8b, w8 |
| ; CHECK-NEXT: ushl v0.8b, v0.8b, v1.8b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <8 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <8 x i8> %0, <8 x i8> undef, <8 x i32> zeroinitializer |
| %shl = shl <8 x i8> %a, %sh_prom |
| ret <8 x i8> %shl |
| } |
| |
| |
| |
| define <vscale x 2 x i64> @shrn64x2(<vscale x 2 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: shrn64x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg x8, x0 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z1.d, x8 |
| ; CHECK-NEXT: asr z0.d, p0/m, z0.d, z1.d |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <vscale x 2 x i64> poison, i64 %sub, i32 0 |
| %splat.splat = shufflevector <vscale x 2 x i64> %splat.splatinsert, <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| %shr = ashr <vscale x 2 x i64> %a, %splat.splat |
| ret <vscale x 2 x i64> %shr |
| } |
| |
| define <vscale x 4 x i32> @shrn32x4(<vscale x 4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shrn32x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: mov z1.s, w8 |
| ; CHECK-NEXT: asr z0.s, p0/m, z0.s, z1.s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <vscale x 4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <vscale x 4 x i32> %splat.splatinsert, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| %shr = ashr <vscale x 4 x i32> %a, %splat.splat |
| ret <vscale x 4 x i32> %shr |
| } |
| |
| define <vscale x 8 x i16> @shrn16x8(<vscale x 8 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: shrn16x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: mov z1.h, w8 |
| ; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <vscale x 8 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 8 x i16> %0, <vscale x 8 x i16> undef, <vscale x 8 x i32> zeroinitializer |
| %shr = ashr <vscale x 8 x i16> %a, %sh_prom |
| ret <vscale x 8 x i16> %shr |
| } |
| |
| define <vscale x 16 x i8> @shrn8x16(<vscale x 16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: shrn8x16: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: mov z1.b, w8 |
| ; CHECK-NEXT: asr z0.b, p0/m, z0.b, z1.b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <vscale x 16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 16 x i8> %0, <vscale x 16 x i8> undef, <vscale x 16 x i32> zeroinitializer |
| %shr = ashr <vscale x 16 x i8> %a, %sh_prom |
| ret <vscale x 16 x i8> %shr |
| } |
| |
| define <vscale x 2 x i64> @lshrn64x2(<vscale x 2 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: lshrn64x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg x8, x0 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z1.d, x8 |
| ; CHECK-NEXT: lsr z0.d, p0/m, z0.d, z1.d |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <vscale x 2 x i64> poison, i64 %sub, i32 0 |
| %splat.splat = shufflevector <vscale x 2 x i64> %splat.splatinsert, <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| %shr = lshr <vscale x 2 x i64> %a, %splat.splat |
| ret <vscale x 2 x i64> %shr |
| } |
| |
| define <vscale x 4 x i32> @lshrn32x4(<vscale x 4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: lshrn32x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: mov z1.s, w8 |
| ; CHECK-NEXT: lsr z0.s, p0/m, z0.s, z1.s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <vscale x 4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <vscale x 4 x i32> %splat.splatinsert, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| %shr = lshr <vscale x 4 x i32> %a, %splat.splat |
| ret <vscale x 4 x i32> %shr |
| } |
| |
| define <vscale x 8 x i16> @lshrn16x8(<vscale x 8 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: lshrn16x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: mov z1.h, w8 |
| ; CHECK-NEXT: lsr z0.h, p0/m, z0.h, z1.h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <vscale x 8 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 8 x i16> %0, <vscale x 8 x i16> undef, <vscale x 8 x i32> zeroinitializer |
| %shr = lshr <vscale x 8 x i16> %a, %sh_prom |
| ret <vscale x 8 x i16> %shr |
| } |
| |
| define <vscale x 16 x i8> @lshrn8x16(<vscale x 16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: lshrn8x16: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: mov z1.b, w8 |
| ; CHECK-NEXT: lsr z0.b, p0/m, z0.b, z1.b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <vscale x 16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 16 x i8> %0, <vscale x 16 x i8> undef, <vscale x 16 x i32> zeroinitializer |
| %shr = lshr <vscale x 16 x i8> %a, %sh_prom |
| ret <vscale x 16 x i8> %shr |
| } |
| |
| define <vscale x 2 x i64> @shln64x2(<vscale x 2 x i64> %a, i64 %b) { |
| ; CHECK-LABEL: shln64x2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg x8, x0 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z1.d, x8 |
| ; CHECK-NEXT: lsl z0.d, p0/m, z0.d, z1.d |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i64 0, %b |
| %splat.splatinsert = insertelement <vscale x 2 x i64> poison, i64 %sub, i32 0 |
| %splat.splat = shufflevector <vscale x 2 x i64> %splat.splatinsert, <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| %shl = shl <vscale x 2 x i64> %a, %splat.splat |
| ret <vscale x 2 x i64> %shl |
| } |
| |
| define <vscale x 4 x i32> @shln32x4(<vscale x 4 x i32> %a, i32 %b) { |
| ; CHECK-LABEL: shln32x4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: mov z1.s, w8 |
| ; CHECK-NEXT: lsl z0.s, p0/m, z0.s, z1.s |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub nsw i32 0, %b |
| %splat.splatinsert = insertelement <vscale x 4 x i32> poison, i32 %sub, i32 0 |
| %splat.splat = shufflevector <vscale x 4 x i32> %splat.splatinsert, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| %shl = shl <vscale x 4 x i32> %a, %splat.splat |
| ret <vscale x 4 x i32> %shl |
| } |
| |
| define <vscale x 8 x i16> @shln16x8(<vscale x 8 x i16> %a, i16 %b) { |
| ; CHECK-LABEL: shln16x8: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: mov z1.h, w8 |
| ; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i16 0, %b |
| %0 = insertelement <vscale x 8 x i16> undef, i16 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 8 x i16> %0, <vscale x 8 x i16> undef, <vscale x 8 x i32> zeroinitializer |
| %shl = shl <vscale x 8 x i16> %a, %sh_prom |
| ret <vscale x 8 x i16> %shl |
| } |
| |
| define <vscale x 16 x i8> @shln8x16(<vscale x 16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: shln8x16: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: neg w8, w0 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: mov z1.b, w8 |
| ; CHECK-NEXT: lsl z0.b, p0/m, z0.b, z1.b |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <vscale x 16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 16 x i8> %0, <vscale x 16 x i8> undef, <vscale x 16 x i32> zeroinitializer |
| %shl = shl <vscale x 16 x i8> %a, %sh_prom |
| ret <vscale x 16 x i8> %shl |
| } |
| |
| define <vscale x 16 x i8> @subsub(<vscale x 16 x i8> %a, i8 %b) { |
| ; CHECK-LABEL: subsub: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: mov z0.b, w0 |
| ; CHECK-NEXT: ret |
| entry: |
| %sub = sub i8 0, %b |
| %0 = insertelement <vscale x 16 x i8> undef, i8 %sub, i32 0 |
| %sh_prom = shufflevector <vscale x 16 x i8> %0, <vscale x 16 x i8> undef, <vscale x 16 x i32> zeroinitializer |
| %sub2 = sub <vscale x 16 x i8> zeroinitializer, %sh_prom |
| ret <vscale x 16 x i8> %sub2 |
| } |