| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+f,+d,+experimental-zfh,+experimental-v -target-abi ilp32d -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s --check-prefix=RV32V |
| ; RUN: llc -mtriple=riscv64 -mattr=+f,+d,+experimental-zfh,+experimental-v -target-abi lp64d -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s --check-prefix=RV64V |
| |
| define <vscale x 8 x half> @vsplat_nxv8f16(half %f) { |
| ; RV32V-LABEL: vsplat_nxv8f16: |
| ; RV32V: # %bb.0: |
| ; RV32V-NEXT: vsetvli a0, zero, e16,m2,ta,mu |
| ; RV32V-NEXT: vfmv.v.f v8, fa0 |
| ; RV32V-NEXT: ret |
| ; |
| ; RV64V-LABEL: vsplat_nxv8f16: |
| ; RV64V: # %bb.0: |
| ; RV64V-NEXT: vsetvli a0, zero, e16,m2,ta,mu |
| ; RV64V-NEXT: vfmv.v.f v8, fa0 |
| ; RV64V-NEXT: ret |
| %head = insertelement <vscale x 8 x half> undef, half %f, i32 0 |
| %splat = shufflevector <vscale x 8 x half> %head, <vscale x 8 x half> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x half> %splat |
| } |
| |
| define <vscale x 8 x half> @vsplat_zero_nxv8f16() { |
| ; RV32V-LABEL: vsplat_zero_nxv8f16: |
| ; RV32V: # %bb.0: |
| ; RV32V-NEXT: vsetvli a0, zero, e16,m2,ta,mu |
| ; RV32V-NEXT: vmv.v.i v8, 0 |
| ; RV32V-NEXT: ret |
| ; |
| ; RV64V-LABEL: vsplat_zero_nxv8f16: |
| ; RV64V: # %bb.0: |
| ; RV64V-NEXT: vsetvli a0, zero, e16,m2,ta,mu |
| ; RV64V-NEXT: vmv.v.i v8, 0 |
| ; RV64V-NEXT: ret |
| %head = insertelement <vscale x 8 x half> undef, half zeroinitializer, i32 0 |
| %splat = shufflevector <vscale x 8 x half> %head, <vscale x 8 x half> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x half> %splat |
| } |
| |
| define <vscale x 8 x float> @vsplat_nxv8f32(float %f) { |
| ; RV32V-LABEL: vsplat_nxv8f32: |
| ; RV32V: # %bb.0: |
| ; RV32V-NEXT: vsetvli a0, zero, e32,m4,ta,mu |
| ; RV32V-NEXT: vfmv.v.f v8, fa0 |
| ; RV32V-NEXT: ret |
| ; |
| ; RV64V-LABEL: vsplat_nxv8f32: |
| ; RV64V: # %bb.0: |
| ; RV64V-NEXT: vsetvli a0, zero, e32,m4,ta,mu |
| ; RV64V-NEXT: vfmv.v.f v8, fa0 |
| ; RV64V-NEXT: ret |
| %head = insertelement <vscale x 8 x float> undef, float %f, i32 0 |
| %splat = shufflevector <vscale x 8 x float> %head, <vscale x 8 x float> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x float> %splat |
| } |
| |
| define <vscale x 8 x float> @vsplat_zero_nxv8f32() { |
| ; RV32V-LABEL: vsplat_zero_nxv8f32: |
| ; RV32V: # %bb.0: |
| ; RV32V-NEXT: vsetvli a0, zero, e32,m4,ta,mu |
| ; RV32V-NEXT: vmv.v.i v8, 0 |
| ; RV32V-NEXT: ret |
| ; |
| ; RV64V-LABEL: vsplat_zero_nxv8f32: |
| ; RV64V: # %bb.0: |
| ; RV64V-NEXT: vsetvli a0, zero, e32,m4,ta,mu |
| ; RV64V-NEXT: vmv.v.i v8, 0 |
| ; RV64V-NEXT: ret |
| %head = insertelement <vscale x 8 x float> undef, float zeroinitializer, i32 0 |
| %splat = shufflevector <vscale x 8 x float> %head, <vscale x 8 x float> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x float> %splat |
| } |
| |
| define <vscale x 8 x double> @vsplat_nxv8f64(double %f) { |
| ; RV32V-LABEL: vsplat_nxv8f64: |
| ; RV32V: # %bb.0: |
| ; RV32V-NEXT: vsetvli a0, zero, e64,m8,ta,mu |
| ; RV32V-NEXT: vfmv.v.f v8, fa0 |
| ; RV32V-NEXT: ret |
| ; |
| ; RV64V-LABEL: vsplat_nxv8f64: |
| ; RV64V: # %bb.0: |
| ; RV64V-NEXT: vsetvli a0, zero, e64,m8,ta,mu |
| ; RV64V-NEXT: vfmv.v.f v8, fa0 |
| ; RV64V-NEXT: ret |
| %head = insertelement <vscale x 8 x double> undef, double %f, i32 0 |
| %splat = shufflevector <vscale x 8 x double> %head, <vscale x 8 x double> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x double> %splat |
| } |
| |
| define <vscale x 8 x double> @vsplat_zero_nxv8f64() { |
| ; RV32V-LABEL: vsplat_zero_nxv8f64: |
| ; RV32V: # %bb.0: |
| ; RV32V-NEXT: vsetvli a0, zero, e64,m8,ta,mu |
| ; RV32V-NEXT: vmv.v.i v8, 0 |
| ; RV32V-NEXT: ret |
| ; |
| ; RV64V-LABEL: vsplat_zero_nxv8f64: |
| ; RV64V: # %bb.0: |
| ; RV64V-NEXT: vsetvli a0, zero, e64,m8,ta,mu |
| ; RV64V-NEXT: vmv.v.i v8, 0 |
| ; RV64V-NEXT: ret |
| %head = insertelement <vscale x 8 x double> undef, double zeroinitializer, i32 0 |
| %splat = shufflevector <vscale x 8 x double> %head, <vscale x 8 x double> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x double> %splat |
| } |