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llvm/test/CodeGen/RISCV/rvv/vmul-sdnode.ll
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | ||||
; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32 | ; RUN: llc -mtriple=riscv32 -mattr=+v,+m -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32 | ||||
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64 | ; RUN: llc -mtriple=riscv64 -mattr=+v,+m -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64 | ||||
RKSimon: Extra attributes or better to have extra RUN lines with/without +m? | |||||
jacquesguanAuthorUnsubmitted Done, thanks. jacquesguan: Done, thanks. | |||||
define <vscale x 1 x i8> @vmul_vv_nxv1i8(<vscale x 1 x i8> %va, <vscale x 1 x i8> %vb) { | define <vscale x 1 x i8> @vmul_vv_nxv1i8(<vscale x 1 x i8> %va, <vscale x 1 x i8> %vb) { | ||||
; CHECK-LABEL: vmul_vv_nxv1i8: | ; CHECK-LABEL: vmul_vv_nxv1i8: | ||||
; CHECK: # %bb.0: | ; CHECK: # %bb.0: | ||||
; CHECK-NEXT: vsetvli a0, zero, e8, mf8, ta, mu | ; CHECK-NEXT: vsetvli a0, zero, e8, mf8, ta, mu | ||||
; CHECK-NEXT: vmul.vv v8, v8, v9 | ; CHECK-NEXT: vmul.vv v8, v8, v9 | ||||
; CHECK-NEXT: ret | ; CHECK-NEXT: ret | ||||
%vc = mul <vscale x 1 x i8> %va, %vb | %vc = mul <vscale x 1 x i8> %va, %vb | ||||
▲ Show 20 Lines • Show All 902 Lines • ▼ Show 20 Lines | |||||
; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, mu | ; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, mu | ||||
; CHECK-NEXT: vsll.vi v8, v8, 4 | ; CHECK-NEXT: vsll.vi v8, v8, 4 | ||||
; CHECK-NEXT: ret | ; CHECK-NEXT: ret | ||||
%head = insertelement <vscale x 8 x i64> poison, i64 16, i32 0 | %head = insertelement <vscale x 8 x i64> poison, i64 16, i32 0 | ||||
%splat = shufflevector <vscale x 8 x i64> %head, <vscale x 8 x i64> poison, <vscale x 8 x i32> zeroinitializer | %splat = shufflevector <vscale x 8 x i64> %head, <vscale x 8 x i64> poison, <vscale x 8 x i32> zeroinitializer | ||||
%vc = mul <vscale x 8 x i64> %va, %splat | %vc = mul <vscale x 8 x i64> %va, %splat | ||||
ret <vscale x 8 x i64> %vc | ret <vscale x 8 x i64> %vc | ||||
} | } | ||||
define <vscale x 8 x i64> @vmul_xx_nxv8i64(i64 %a, i64 %b) { | |||||
; RV32-LABEL: vmul_xx_nxv8i64: | |||||
; RV32: # %bb.0: | |||||
; RV32-NEXT: addi sp, sp, -16 | |||||
; RV32-NEXT: .cfi_def_cfa_offset 16 | |||||
; RV32-NEXT: sw a1, 12(sp) | |||||
; RV32-NEXT: sw a0, 8(sp) | |||||
; RV32-NEXT: vsetvli a0, zero, e64, m8, ta, mu | |||||
; RV32-NEXT: addi a0, sp, 8 | |||||
; RV32-NEXT: vlse64.v v8, (a0), zero | |||||
; RV32-NEXT: sw a3, 12(sp) | |||||
; RV32-NEXT: sw a2, 8(sp) | |||||
; RV32-NEXT: addi a0, sp, 8 | |||||
; RV32-NEXT: vlse64.v v16, (a0), zero | |||||
; RV32-NEXT: vmul.vv v8, v8, v16 | |||||
; RV32-NEXT: addi sp, sp, 16 | |||||
; RV32-NEXT: ret | |||||
; | |||||
; RV64-LABEL: vmul_xx_nxv8i64: | |||||
; RV64: # %bb.0: | |||||
; RV64-NEXT: vsetvli a2, zero, e64, m8, ta, mu | |||||
; RV64-NEXT: vmv.v.x v8, a0 | |||||
; RV64-NEXT: vmul.vx v8, v8, a1 | |||||
; RV64-NEXT: ret | |||||
%head1 = insertelement <vscale x 8 x i64> poison, i64 %a, i32 0 | |||||
%splat1 = shufflevector <vscale x 8 x i64> %head1, <vscale x 8 x i64> poison, <vscale x 8 x i32> zeroinitializer | |||||
%head2 = insertelement <vscale x 8 x i64> poison, i64 %b, i32 0 | |||||
%splat2 = shufflevector <vscale x 8 x i64> %head2, <vscale x 8 x i64> poison, <vscale x 8 x i32> zeroinitializer | |||||
%v = mul <vscale x 8 x i64> %splat1, %splat2 | |||||
ret <vscale x 8 x i64> %v | |||||
} |
Extra attributes or better to have extra RUN lines with/without +m?