| ; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 | FileCheck %s |
| |
| ; Test that the logic to choose between v128.const vector |
| ; initialization and splat vector initialization and to optimize the |
| ; choice of splat value works correctly. |
| |
| target triple = "wasm32-unknown-unknown" |
| |
| ; CHECK-LABEL: same_const_one_replaced_i16x8: |
| ; CHECK-NEXT: .functype same_const_one_replaced_i16x8 (i32) -> (v128) |
| ; CHECK-NEXT: v128.const $push[[L0:[0-9]+]]=, 42, 42, 42, 42, 42, 0, 42, 42 |
| ; CHECK-NEXT: i16x8.replace_lane $push[[L1:[0-9]+]]=, $pop[[L0]], 5, $0 |
| ; CHECK-NEXT: return $pop[[L1]] |
| define <8 x i16> @same_const_one_replaced_i16x8(i16 %x) { |
| %v = insertelement |
| <8 x i16> <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>, |
| i16 %x, |
| i32 5 |
| ret <8 x i16> %v |
| } |
| |
| ; CHECK-LABEL: different_const_one_replaced_i16x8: |
| ; CHECK-NEXT: .functype different_const_one_replaced_i16x8 (i32) -> (v128) |
| ; CHECK-NEXT: v128.const $push[[L0:[0-9]+]]=, 1, -2, 3, -4, 5, 0, 7, -8 |
| ; CHECK-NEXT: i16x8.replace_lane $push[[L1:[0-9]+]]=, $pop[[L0]], 5, $0 |
| ; CHECK-NEXT: return $pop[[L1]] |
| define <8 x i16> @different_const_one_replaced_i16x8(i16 %x) { |
| %v = insertelement |
| <8 x i16> <i16 1, i16 -2, i16 3, i16 -4, i16 5, i16 -6, i16 7, i16 -8>, |
| i16 %x, |
| i32 5 |
| ret <8 x i16> %v |
| } |
| |
| ; CHECK-LABEL: same_const_one_replaced_f32x4: |
| ; CHECK-NEXT: .functype same_const_one_replaced_f32x4 (f32) -> (v128) |
| ; CHECK-NEXT: v128.const $push[[L0:[0-9]+]]=, 0x1.5p5, 0x1.5p5, 0x0p0, 0x1.5p5 |
| ; CHECK-NEXT: f32x4.replace_lane $push[[L1:[0-9]+]]=, $pop[[L0]], 2, $0 |
| ; CHECK-NEXT: return $pop[[L1]] |
| define <4 x float> @same_const_one_replaced_f32x4(float %x) { |
| %v = insertelement |
| <4 x float> <float 42., float 42., float 42., float 42.>, |
| float %x, |
| i32 2 |
| ret <4 x float> %v |
| } |
| |
| ; CHECK-LABEL: different_const_one_replaced_f32x4: |
| ; CHECK-NEXT: .functype different_const_one_replaced_f32x4 (f32) -> (v128) |
| ; CHECK-NEXT: v128.const $push[[L0:[0-9]+]]=, 0x1p0, 0x1p1, 0x0p0, 0x1p2 |
| ; CHECK-NEXT: f32x4.replace_lane $push[[L1:[0-9]+]]=, $pop[[L0]], 2, $0 |
| ; CHECK-NEXT: return $pop[[L1]] |
| define <4 x float> @different_const_one_replaced_f32x4(float %x) { |
| %v = insertelement |
| <4 x float> <float 1., float 2., float 3., float 4.>, |
| float %x, |
| i32 2 |
| ret <4 x float> %v |
| } |
| |
| ; CHECK-LABEL: splat_common_const_i32x4: |
| ; CHECK-NEXT: .functype splat_common_const_i32x4 () -> (v128) |
| ; CHECK-NEXT: v128.const $push[[L0:[0-9]+]]=, 0, 3, 3, 1 |
| ; CHECK-NEXT: return $pop[[L0]] |
| define <4 x i32> @splat_common_const_i32x4() { |
| ret <4 x i32> <i32 undef, i32 3, i32 3, i32 1> |
| } |
| |
| ; CHECK-LABEL: splat_common_arg_i16x8: |
| ; CHECK-NEXT: .functype splat_common_arg_i16x8 (i32, i32, i32) -> (v128) |
| ; CHECK-NEXT: i16x8.splat $push[[L0:[0-9]+]]=, $2 |
| ; CHECK-NEXT: i16x8.replace_lane $push[[L1:[0-9]+]]=, $pop[[L0]], 0, $1 |
| ; CHECK-NEXT: i16x8.replace_lane $push[[L2:[0-9]+]]=, $pop[[L1]], 2, $0 |
| ; CHECK-NEXT: i16x8.replace_lane $push[[L3:[0-9]+]]=, $pop[[L2]], 4, $1 |
| ; CHECK-NEXT: i16x8.replace_lane $push[[L4:[0-9]+]]=, $pop[[L3]], 7, $1 |
| ; CHECK-NEXT: return $pop[[L4]] |
| define <8 x i16> @splat_common_arg_i16x8(i16 %a, i16 %b, i16 %c) { |
| %v0 = insertelement <8 x i16> undef, i16 %b, i32 0 |
| %v1 = insertelement <8 x i16> %v0, i16 %c, i32 1 |
| %v2 = insertelement <8 x i16> %v1, i16 %a, i32 2 |
| %v3 = insertelement <8 x i16> %v2, i16 %c, i32 3 |
| %v4 = insertelement <8 x i16> %v3, i16 %b, i32 4 |
| %v5 = insertelement <8 x i16> %v4, i16 %c, i32 5 |
| %v6 = insertelement <8 x i16> %v5, i16 %c, i32 6 |
| %v7 = insertelement <8 x i16> %v6, i16 %b, i32 7 |
| ret <8 x i16> %v7 |
| } |
| |
| ; CHECK-LABEL: swizzle_one_i8x16: |
| ; CHECK-NEXT: .functype swizzle_one_i8x16 (v128, v128) -> (v128) |
| ; CHECK-NEXT: i8x16.swizzle $push[[L0:[0-9]+]]=, $0, $1 |
| ; CHECK-NEXT: return $pop[[L0]] |
| define <16 x i8> @swizzle_one_i8x16(<16 x i8> %src, <16 x i8> %mask) { |
| %m0 = extractelement <16 x i8> %mask, i32 0 |
| %s0 = extractelement <16 x i8> %src, i8 %m0 |
| %v0 = insertelement <16 x i8> undef, i8 %s0, i32 0 |
| ret <16 x i8> %v0 |
| } |
| |
| ; CHECK-LABEL: swizzle_all_i8x16: |
| ; CHECK-NEXT: .functype swizzle_all_i8x16 (v128, v128) -> (v128) |
| ; CHECK-NEXT: i8x16.swizzle $push[[L0:[0-9]+]]=, $0, $1 |
| ; CHECK-NEXT: return $pop[[L0]] |
| define <16 x i8> @swizzle_all_i8x16(<16 x i8> %src, <16 x i8> %mask) { |
| %m0 = extractelement <16 x i8> %mask, i32 0 |
| %s0 = extractelement <16 x i8> %src, i8 %m0 |
| %v0 = insertelement <16 x i8> undef, i8 %s0, i32 0 |
| %m1 = extractelement <16 x i8> %mask, i32 1 |
| %s1 = extractelement <16 x i8> %src, i8 %m1 |
| %v1 = insertelement <16 x i8> %v0, i8 %s1, i32 1 |
| %m2 = extractelement <16 x i8> %mask, i32 2 |
| %s2 = extractelement <16 x i8> %src, i8 %m2 |
| %v2 = insertelement <16 x i8> %v1, i8 %s2, i32 2 |
| %m3 = extractelement <16 x i8> %mask, i32 3 |
| %s3 = extractelement <16 x i8> %src, i8 %m3 |
| %v3 = insertelement <16 x i8> %v2, i8 %s3, i32 3 |
| %m4 = extractelement <16 x i8> %mask, i32 4 |
| %s4 = extractelement <16 x i8> %src, i8 %m4 |
| %v4 = insertelement <16 x i8> %v3, i8 %s4, i32 4 |
| %m5 = extractelement <16 x i8> %mask, i32 5 |
| %s5 = extractelement <16 x i8> %src, i8 %m5 |
| %v5 = insertelement <16 x i8> %v4, i8 %s5, i32 5 |
| %m6 = extractelement <16 x i8> %mask, i32 6 |
| %s6 = extractelement <16 x i8> %src, i8 %m6 |
| %v6 = insertelement <16 x i8> %v5, i8 %s6, i32 6 |
| %m7 = extractelement <16 x i8> %mask, i32 7 |
| %s7 = extractelement <16 x i8> %src, i8 %m7 |
| %v7 = insertelement <16 x i8> %v6, i8 %s7, i32 7 |
| %m8 = extractelement <16 x i8> %mask, i32 8 |
| %s8 = extractelement <16 x i8> %src, i8 %m8 |
| %v8 = insertelement <16 x i8> %v7, i8 %s8, i32 8 |
| %m9 = extractelement <16 x i8> %mask, i32 9 |
| %s9 = extractelement <16 x i8> %src, i8 %m9 |
| %v9 = insertelement <16 x i8> %v8, i8 %s9, i32 9 |
| %m10 = extractelement <16 x i8> %mask, i32 10 |
| %s10 = extractelement <16 x i8> %src, i8 %m10 |
| %v10 = insertelement <16 x i8> %v9, i8 %s10, i32 10 |
| %m11 = extractelement <16 x i8> %mask, i32 11 |
| %s11 = extractelement <16 x i8> %src, i8 %m11 |
| %v11 = insertelement <16 x i8> %v10, i8 %s11, i32 11 |
| %m12 = extractelement <16 x i8> %mask, i32 12 |
| %s12 = extractelement <16 x i8> %src, i8 %m12 |
| %v12 = insertelement <16 x i8> %v11, i8 %s12, i32 12 |
| %m13 = extractelement <16 x i8> %mask, i32 13 |
| %s13 = extractelement <16 x i8> %src, i8 %m13 |
| %v13 = insertelement <16 x i8> %v12, i8 %s13, i32 13 |
| %m14 = extractelement <16 x i8> %mask, i32 14 |
| %s14 = extractelement <16 x i8> %src, i8 %m14 |
| %v14 = insertelement <16 x i8> %v13, i8 %s14, i32 14 |
| %m15 = extractelement <16 x i8> %mask, i32 15 |
| %s15 = extractelement <16 x i8> %src, i8 %m15 |
| %v15 = insertelement <16 x i8> %v14, i8 %s15, i32 15 |
| ret <16 x i8> %v15 |
| } |
| |
| ; CHECK-LABEL: swizzle_one_i16x8: |
| ; CHECK-NEXT: .functype swizzle_one_i16x8 (v128, v128) -> (v128) |
| ; CHECK-NOT: swizzle |
| ; CHECK: return |
| define <8 x i16> @swizzle_one_i16x8(<8 x i16> %src, <8 x i16> %mask) { |
| %m0 = extractelement <8 x i16> %mask, i32 0 |
| %s0 = extractelement <8 x i16> %src, i16 %m0 |
| %v0 = insertelement <8 x i16> undef, i16 %s0, i32 0 |
| ret <8 x i16> %v0 |
| } |
| |
| ; CHECK-LABEL: half_shuffle_i32x4: |
| ; CHECK-NEXT: .functype half_shuffle_i32x4 (v128) -> (v128) |
| ; CHECK: i8x16.shuffle $push[[L0:[0-9]+]]=, $0, $0, 0, 0, 0, 0, 8, 9, 10, 11, 0, 1, 2, 3, 0, 0, 0, 0 |
| ; CHECK: i32x4.replace_lane |
| ; CHECK: i32x4.replace_lane |
| ; CHECK: return |
| define <4 x i32> @half_shuffle_i32x4(<4 x i32> %src) { |
| %s0 = extractelement <4 x i32> %src, i32 0 |
| %s2 = extractelement <4 x i32> %src, i32 2 |
| %v0 = insertelement <4 x i32> undef, i32 0, i32 0 |
| %v1 = insertelement <4 x i32> %v0, i32 %s2, i32 1 |
| %v2 = insertelement <4 x i32> %v1, i32 %s0, i32 2 |
| %v3 = insertelement <4 x i32> %v2, i32 3, i32 3 |
| ret <4 x i32> %v3 |
| } |
| |
| ; CHECK-LABEL: mashup_swizzle_i8x16: |
| ; CHECK-NEXT: .functype mashup_swizzle_i8x16 (v128, v128, i32) -> (v128) |
| ; CHECK-NEXT: i8x16.swizzle $push[[L0:[0-9]+]]=, $0, $1 |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: return |
| define <16 x i8> @mashup_swizzle_i8x16(<16 x i8> %src, <16 x i8> %mask, i8 %splatted) { |
| ; swizzle 0 |
| %m0 = extractelement <16 x i8> %mask, i32 0 |
| %s0 = extractelement <16 x i8> %src, i8 %m0 |
| %v0 = insertelement <16 x i8> undef, i8 %s0, i32 0 |
| ; swizzle 7 |
| %m1 = extractelement <16 x i8> %mask, i32 7 |
| %s1 = extractelement <16 x i8> %src, i8 %m1 |
| %v1 = insertelement <16 x i8> %v0, i8 %s1, i32 7 |
| ; splat 3 |
| %v2 = insertelement <16 x i8> %v1, i8 %splatted, i32 3 |
| ; splat 12 |
| %v3 = insertelement <16 x i8> %v2, i8 %splatted, i32 12 |
| ; const 4 |
| %v4 = insertelement <16 x i8> %v3, i8 42, i32 4 |
| ; const 14 |
| %v5 = insertelement <16 x i8> %v4, i8 42, i32 14 |
| ret <16 x i8> %v5 |
| } |
| |
| ; CHECK-LABEL: mashup_const_i8x16: |
| ; CHECK-NEXT: .functype mashup_const_i8x16 (v128, v128, i32) -> (v128) |
| ; CHECK: v128.const $push[[L0:[0-9]+]]=, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0 |
| ; CHECK: v128.load8_lane |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: return |
| define <16 x i8> @mashup_const_i8x16(<16 x i8> %src, <16 x i8> %mask, i8 %splatted) { |
| ; swizzle 0 |
| %m0 = extractelement <16 x i8> %mask, i32 0 |
| %s0 = extractelement <16 x i8> %src, i8 %m0 |
| %v0 = insertelement <16 x i8> undef, i8 %s0, i32 0 |
| ; splat 3 |
| %v1 = insertelement <16 x i8> %v0, i8 %splatted, i32 3 |
| ; splat 12 |
| %v2 = insertelement <16 x i8> %v1, i8 %splatted, i32 12 |
| ; const 4 |
| %v3 = insertelement <16 x i8> %v2, i8 42, i32 4 |
| ; const 14 |
| %v4 = insertelement <16 x i8> %v3, i8 42, i32 14 |
| ret <16 x i8> %v4 |
| } |
| |
| ; CHECK-LABEL: mashup_splat_i8x16: |
| ; CHECK-NEXT: .functype mashup_splat_i8x16 (v128, v128, i32) -> (v128) |
| ; CHECK: i8x16.splat $push[[L0:[0-9]+]]=, $2 |
| ; CHECK: v128.load8_lane |
| ; CHECK: i8x16.replace_lane |
| ; CHECK: return |
| define <16 x i8> @mashup_splat_i8x16(<16 x i8> %src, <16 x i8> %mask, i8 %splatted) { |
| ; swizzle 0 |
| %m0 = extractelement <16 x i8> %mask, i32 0 |
| %s0 = extractelement <16 x i8> %src, i8 %m0 |
| %v0 = insertelement <16 x i8> undef, i8 %s0, i32 0 |
| ; splat 3 |
| %v1 = insertelement <16 x i8> %v0, i8 %splatted, i32 3 |
| ; splat 12 |
| %v2 = insertelement <16 x i8> %v1, i8 %splatted, i32 12 |
| ; const 4 |
| %v3 = insertelement <16 x i8> %v2, i8 42, i32 4 |
| ret <16 x i8> %v3 |
| } |
| |
| ; CHECK-LABEL: undef_const_insert_f32x4: |
| ; CHECK-NEXT: .functype undef_const_insert_f32x4 () -> (v128) |
| ; CHECK-NEXT: v128.const $push[[L0:[0-9]+]]=, 0x0p0, 0x1.5p5, 0x0p0, 0x0p0 |
| ; CHECK-NEXT: return $pop[[L0]] |
| ; SIMD-VM: f32x4.splat |
| define <4 x float> @undef_const_insert_f32x4() { |
| %v = insertelement <4 x float> undef, float 42., i32 1 |
| ret <4 x float> %v |
| } |
| |
| ; CHECK-LABEL: undef_arg_insert_i32x4: |
| ; CHECK-NEXT: .functype undef_arg_insert_i32x4 (i32) -> (v128) |
| ; CHECK-NEXT: i32x4.splat $push[[L0:[0-9]+]]=, $0 |
| ; CHECK-NEXT: return $pop[[L0]] |
| define <4 x i32> @undef_arg_insert_i32x4(i32 %x) { |
| %v = insertelement <4 x i32> undef, i32 %x, i32 3 |
| ret <4 x i32> %v |
| } |
| |
| ; CHECK-LABEL: all_undef_i8x16: |
| ; CHECK-NEXT: .functype all_undef_i8x16 () -> (v128) |
| ; CHECK-NEXT: return $0 |
| define <16 x i8> @all_undef_i8x16() { |
| %v = insertelement <16 x i8> undef, i8 undef, i32 4 |
| ret <16 x i8> %v |
| } |
| |
| ; CHECK-LABEL: all_undef_f64x2: |
| ; CHECK-NEXT: .functype all_undef_f64x2 () -> (v128) |
| ; CHECK-NEXT: return $0 |
| define <2 x double> @all_undef_f64x2() { |
| ret <2 x double> undef |
| } |