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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+f,+d,+zfbfmin,+zvfbfmin,+v -target-abi ilp32d -verify-machineinstrs < %s \
; RUN: | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+f,+d,+zfbfmin,+zvfbfmin,+v -target-abi lp64d -verify-machineinstrs < %s \
; RUN: | FileCheck %s
; RUN: llc -mtriple=riscv32 -mattr=+f,+d,+zvfbfmin,+v -target-abi ilp32d -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=NOZFBFMIN
; RUN: llc -mtriple=riscv64 -mattr=+f,+d,+zvfbfmin,+v -target-abi lp64d -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=NOZFBFMIN
define <vscale x 8 x bfloat> @vsplat_nxv8bf16(bfloat %f) {
; CHECK-LABEL: vsplat_nxv8bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: fmv.x.h a0, fa0
; CHECK-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; CHECK-NEXT: vmv.v.x v8, a0
; CHECK-NEXT: ret
;
; NOZFBFMIN-LABEL: vsplat_nxv8bf16:
; NOZFBFMIN: # %bb.0:
; NOZFBFMIN-NEXT: fmv.x.w a0, fa0
; NOZFBFMIN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; NOZFBFMIN-NEXT: vmv.v.x v8, a0
; NOZFBFMIN-NEXT: ret
%head = insertelement <vscale x 8 x bfloat> poison, bfloat %f, i32 0
%splat = shufflevector <vscale x 8 x bfloat> %head, <vscale x 8 x bfloat> poison, <vscale x 8 x i32> zeroinitializer
ret <vscale x 8 x bfloat> %splat
}
define <vscale x 8 x bfloat> @vsplat_zero_nxv8bf16() {
; CHECK-LABEL: vsplat_zero_nxv8bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, ma
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: ret
;
; NOZFBFMIN-LABEL: vsplat_zero_nxv8bf16:
; NOZFBFMIN: # %bb.0:
; NOZFBFMIN-NEXT: vsetvli a0, zero, e16, m2, ta, ma
; NOZFBFMIN-NEXT: vmv.v.i v8, 0
; NOZFBFMIN-NEXT: ret
ret <vscale x 8 x bfloat> splat (bfloat zeroinitializer)
}
define <vscale x 8 x bfloat> @vsplat_negzero_nxv8bf16() {
; CHECK-LABEL: vsplat_negzero_nxv8bf16:
; CHECK: # %bb.0:
; CHECK-NEXT: lui a0, 1048568
; CHECK-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; CHECK-NEXT: vmv.v.x v8, a0
; CHECK-NEXT: ret
;
; NOZFBFMIN-LABEL: vsplat_negzero_nxv8bf16:
; NOZFBFMIN: # %bb.0:
; NOZFBFMIN-NEXT: lui a0, 1048568
; NOZFBFMIN-NEXT: vsetvli a1, zero, e16, m2, ta, ma
; NOZFBFMIN-NEXT: vmv.v.x v8, a0
; NOZFBFMIN-NEXT: ret
ret <vscale x 8 x bfloat> splat (bfloat -0.0)
}
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