| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2 |
| ; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1 |
| |
| define void @splat_v16i8(<16 x i8>* %x, i8 %y) { |
| ; CHECK-LABEL: splat_v16i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a2, zero, 16 |
| ; CHECK-NEXT: vsetvli a2, a2, e8,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.x v25, a1 |
| ; CHECK-NEXT: vse8.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <16 x i8> undef, i8 %y, i32 0 |
| %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer |
| store <16 x i8> %b, <16 x i8>* %x |
| ret void |
| } |
| |
| define void @splat_v8i16(<8 x i16>* %x, i16 %y) { |
| ; CHECK-LABEL: splat_v8i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a2, zero, 8 |
| ; CHECK-NEXT: vsetvli a2, a2, e16,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.x v25, a1 |
| ; CHECK-NEXT: vse16.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <8 x i16> undef, i16 %y, i32 0 |
| %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer |
| store <8 x i16> %b, <8 x i16>* %x |
| ret void |
| } |
| |
| define void @splat_v4i32(<4 x i32>* %x, i32 %y) { |
| ; CHECK-LABEL: splat_v4i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a2, zero, 4 |
| ; CHECK-NEXT: vsetvli a2, a2, e32,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.x v25, a1 |
| ; CHECK-NEXT: vse32.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <4 x i32> undef, i32 %y, i32 0 |
| %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer |
| store <4 x i32> %b, <4 x i32>* %x |
| ret void |
| } |
| |
| ; FIXME: Support i64 splats on riscv32 |
| ;define void @splat_v2i64(<2 x i64>* %x, i64 %y) { |
| ; %a = insertelement <2 x i64> undef, i64 %y, i32 0 |
| ; %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer |
| ; store <2 x i64> %b, <2 x i64>* %x |
| ; ret void |
| ;} |
| |
| define void @splat_v32i8(<32 x i8>* %x, i8 %y) { |
| ; LMULMAX2-LABEL: splat_v32i8: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a2, zero, 32 |
| ; LMULMAX2-NEXT: vsetvli a2, a2, e8,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.x v26, a1 |
| ; LMULMAX2-NEXT: vse8.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_v32i8: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a2, zero, 16 |
| ; LMULMAX1-NEXT: vsetvli a2, a2, e8,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.x v25, a1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse8.v v25, (a1) |
| ; LMULMAX1-NEXT: vse8.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <32 x i8> undef, i8 %y, i32 0 |
| %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer |
| store <32 x i8> %b, <32 x i8>* %x |
| ret void |
| } |
| |
| define void @splat_v16i16(<16 x i16>* %x, i16 %y) { |
| ; LMULMAX2-LABEL: splat_v16i16: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a2, zero, 16 |
| ; LMULMAX2-NEXT: vsetvli a2, a2, e16,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.x v26, a1 |
| ; LMULMAX2-NEXT: vse16.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_v16i16: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a2, zero, 8 |
| ; LMULMAX1-NEXT: vsetvli a2, a2, e16,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.x v25, a1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse16.v v25, (a1) |
| ; LMULMAX1-NEXT: vse16.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <16 x i16> undef, i16 %y, i32 0 |
| %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer |
| store <16 x i16> %b, <16 x i16>* %x |
| ret void |
| } |
| |
| define void @splat_v8i32(<8 x i32>* %x, i32 %y) { |
| ; LMULMAX2-LABEL: splat_v8i32: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a2, zero, 8 |
| ; LMULMAX2-NEXT: vsetvli a2, a2, e32,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.x v26, a1 |
| ; LMULMAX2-NEXT: vse32.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_v8i32: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a2, zero, 4 |
| ; LMULMAX1-NEXT: vsetvli a2, a2, e32,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.x v25, a1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse32.v v25, (a1) |
| ; LMULMAX1-NEXT: vse32.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <8 x i32> undef, i32 %y, i32 0 |
| %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer |
| store <8 x i32> %b, <8 x i32>* %x |
| ret void |
| } |
| |
| ; FIXME: Support i64 splats on riscv32 |
| ;define void @splat_v4i64(<4 x i64>* %x, i64 %y) { |
| ; %a = insertelement <4 x i64> undef, i64 %y, i32 0 |
| ; %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer |
| ; store <4 x i64> %b, <4 x i64>* %x |
| ; ret void |
| ;} |
| |
| define void @splat_zero_v16i8(<16 x i8>* %x) { |
| ; CHECK-LABEL: splat_zero_v16i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 16 |
| ; CHECK-NEXT: vsetvli a1, a1, e8,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, 0 |
| ; CHECK-NEXT: vse8.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <16 x i8> undef, i8 0, i32 0 |
| %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer |
| store <16 x i8> %b, <16 x i8>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v8i16(<8 x i16>* %x) { |
| ; CHECK-LABEL: splat_zero_v8i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 8 |
| ; CHECK-NEXT: vsetvli a1, a1, e16,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, 0 |
| ; CHECK-NEXT: vse16.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <8 x i16> undef, i16 0, i32 0 |
| %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer |
| store <8 x i16> %b, <8 x i16>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v4i32(<4 x i32>* %x) { |
| ; CHECK-LABEL: splat_zero_v4i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 4 |
| ; CHECK-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, 0 |
| ; CHECK-NEXT: vse32.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <4 x i32> undef, i32 0, i32 0 |
| %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer |
| store <4 x i32> %b, <4 x i32>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v2i64(<2 x i64>* %x) { |
| ; CHECK-LABEL: splat_zero_v2i64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 4 |
| ; CHECK-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, 0 |
| ; CHECK-NEXT: vse32.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <2 x i64> undef, i64 0, i32 0 |
| %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer |
| store <2 x i64> %b, <2 x i64>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v32i8(<32 x i8>* %x) { |
| ; LMULMAX2-LABEL: splat_zero_v32i8: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 32 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e8,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, 0 |
| ; LMULMAX2-NEXT: vse8.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_zero_v32i8: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 16 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e8,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, 0 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse8.v v25, (a1) |
| ; LMULMAX1-NEXT: vse8.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <32 x i8> undef, i8 0, i32 0 |
| %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer |
| store <32 x i8> %b, <32 x i8>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v16i16(<16 x i16>* %x) { |
| ; LMULMAX2-LABEL: splat_zero_v16i16: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 16 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e16,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, 0 |
| ; LMULMAX2-NEXT: vse16.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_zero_v16i16: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 8 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e16,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, 0 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse16.v v25, (a1) |
| ; LMULMAX1-NEXT: vse16.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <16 x i16> undef, i16 0, i32 0 |
| %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer |
| store <16 x i16> %b, <16 x i16>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v8i32(<8 x i32>* %x) { |
| ; LMULMAX2-LABEL: splat_zero_v8i32: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 8 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e32,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, 0 |
| ; LMULMAX2-NEXT: vse32.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_zero_v8i32: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 4 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, 0 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse32.v v25, (a1) |
| ; LMULMAX1-NEXT: vse32.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <8 x i32> undef, i32 0, i32 0 |
| %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer |
| store <8 x i32> %b, <8 x i32>* %x |
| ret void |
| } |
| |
| define void @splat_zero_v4i64(<4 x i64>* %x) { |
| ; LMULMAX2-LABEL: splat_zero_v4i64: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 8 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e32,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, 0 |
| ; LMULMAX2-NEXT: vse32.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_zero_v4i64: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 4 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, 0 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse32.v v25, (a1) |
| ; LMULMAX1-NEXT: vse32.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <4 x i64> undef, i64 0, i32 0 |
| %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer |
| store <4 x i64> %b, <4 x i64>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v16i8(<16 x i8>* %x) { |
| ; CHECK-LABEL: splat_allones_v16i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 16 |
| ; CHECK-NEXT: vsetvli a1, a1, e8,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, -1 |
| ; CHECK-NEXT: vse8.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <16 x i8> undef, i8 -1, i32 0 |
| %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer |
| store <16 x i8> %b, <16 x i8>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v8i16(<8 x i16>* %x) { |
| ; CHECK-LABEL: splat_allones_v8i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 8 |
| ; CHECK-NEXT: vsetvli a1, a1, e16,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, -1 |
| ; CHECK-NEXT: vse16.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <8 x i16> undef, i16 -1, i32 0 |
| %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer |
| store <8 x i16> %b, <8 x i16>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v4i32(<4 x i32>* %x) { |
| ; CHECK-LABEL: splat_allones_v4i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 4 |
| ; CHECK-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, -1 |
| ; CHECK-NEXT: vse32.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <4 x i32> undef, i32 -1, i32 0 |
| %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer |
| store <4 x i32> %b, <4 x i32>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v2i64(<2 x i64>* %x) { |
| ; CHECK-LABEL: splat_allones_v2i64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a1, zero, 4 |
| ; CHECK-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; CHECK-NEXT: vmv.v.i v25, -1 |
| ; CHECK-NEXT: vse32.v v25, (a0) |
| ; CHECK-NEXT: ret |
| %a = insertelement <2 x i64> undef, i64 -1, i32 0 |
| %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer |
| store <2 x i64> %b, <2 x i64>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v32i8(<32 x i8>* %x) { |
| ; LMULMAX2-LABEL: splat_allones_v32i8: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 32 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e8,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, -1 |
| ; LMULMAX2-NEXT: vse8.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_allones_v32i8: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 16 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e8,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, -1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse8.v v25, (a1) |
| ; LMULMAX1-NEXT: vse8.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <32 x i8> undef, i8 -1, i32 0 |
| %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer |
| store <32 x i8> %b, <32 x i8>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v16i16(<16 x i16>* %x) { |
| ; LMULMAX2-LABEL: splat_allones_v16i16: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 16 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e16,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, -1 |
| ; LMULMAX2-NEXT: vse16.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_allones_v16i16: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 8 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e16,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, -1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse16.v v25, (a1) |
| ; LMULMAX1-NEXT: vse16.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <16 x i16> undef, i16 -1, i32 0 |
| %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer |
| store <16 x i16> %b, <16 x i16>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v8i32(<8 x i32>* %x) { |
| ; LMULMAX2-LABEL: splat_allones_v8i32: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 8 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e32,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, -1 |
| ; LMULMAX2-NEXT: vse32.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_allones_v8i32: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 4 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, -1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse32.v v25, (a1) |
| ; LMULMAX1-NEXT: vse32.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <8 x i32> undef, i32 -1, i32 0 |
| %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer |
| store <8 x i32> %b, <8 x i32>* %x |
| ret void |
| } |
| |
| define void @splat_allones_v4i64(<4 x i64>* %x) { |
| ; LMULMAX2-LABEL: splat_allones_v4i64: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 8 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e32,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v26, -1 |
| ; LMULMAX2-NEXT: vse32.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_allones_v4i64: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 4 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e32,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v25, -1 |
| ; LMULMAX1-NEXT: addi a1, a0, 16 |
| ; LMULMAX1-NEXT: vse32.v v25, (a1) |
| ; LMULMAX1-NEXT: vse32.v v25, (a0) |
| ; LMULMAX1-NEXT: ret |
| %a = insertelement <4 x i64> undef, i64 -1, i32 0 |
| %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer |
| store <4 x i64> %b, <4 x i64>* %x |
| ret void |
| } |
| |
| ; This requires a bitcast on RV32 due to type legalization rewriting the |
| ; build_vector to v8i32. |
| ; FIXME: We should prevent this and use the implicit sign extension of vmv.v.x |
| ; with SEW=64 on RV32. |
| define void @splat_allones_with_use_v4i64(<4 x i64>* %x) { |
| ; LMULMAX2-LABEL: splat_allones_with_use_v4i64: |
| ; LMULMAX2: # %bb.0: |
| ; LMULMAX2-NEXT: addi a1, zero, 4 |
| ; LMULMAX2-NEXT: vsetvli a2, a1, e64,m2,ta,mu |
| ; LMULMAX2-NEXT: vle64.v v26, (a0) |
| ; LMULMAX2-NEXT: addi a2, zero, 8 |
| ; LMULMAX2-NEXT: vsetvli a2, a2, e32,m2,ta,mu |
| ; LMULMAX2-NEXT: vmv.v.i v28, -1 |
| ; LMULMAX2-NEXT: vsetvli a1, a1, e64,m2,ta,mu |
| ; LMULMAX2-NEXT: vadd.vv v26, v26, v28 |
| ; LMULMAX2-NEXT: vse64.v v26, (a0) |
| ; LMULMAX2-NEXT: ret |
| ; |
| ; LMULMAX1-LABEL: splat_allones_with_use_v4i64: |
| ; LMULMAX1: # %bb.0: |
| ; LMULMAX1-NEXT: addi a1, zero, 2 |
| ; LMULMAX1-NEXT: vsetvli a2, a1, e64,m1,ta,mu |
| ; LMULMAX1-NEXT: vle64.v v25, (a0) |
| ; LMULMAX1-NEXT: addi a2, a0, 16 |
| ; LMULMAX1-NEXT: vle64.v v26, (a2) |
| ; LMULMAX1-NEXT: addi a3, zero, 4 |
| ; LMULMAX1-NEXT: vsetvli a3, a3, e32,m1,ta,mu |
| ; LMULMAX1-NEXT: vmv.v.i v27, -1 |
| ; LMULMAX1-NEXT: vsetvli a1, a1, e64,m1,ta,mu |
| ; LMULMAX1-NEXT: vadd.vv v26, v26, v27 |
| ; LMULMAX1-NEXT: vadd.vv v25, v25, v27 |
| ; LMULMAX1-NEXT: vse64.v v25, (a0) |
| ; LMULMAX1-NEXT: vse64.v v26, (a2) |
| ; LMULMAX1-NEXT: ret |
| %a = load <4 x i64>, <4 x i64>* %x |
| %b = add <4 x i64> %a, <i64 -1, i64 -1, i64 -1, i64 -1> |
| store <4 x i64> %b, <4 x i64>* %x |
| ret void |
| } |