llvm-for-llvmta/test/CodeGen/RISCV/rvv/saddo-sdnode.ll

24 lines
1.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs < %s | FileCheck %s
declare { <vscale x 2 x i32>, <vscale x 2 x i1> } @llvm.sadd.with.overflow.nxv2i32(<vscale x 2 x i32>, <vscale x 2 x i32>)
define <vscale x 2 x i32> @saddo_nvx2i32(<vscale x 2 x i32> %x, <vscale x 2 x i32> %y) {
; CHECK-LABEL: saddo_nvx2i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a0, zero, e32,m1,ta,mu
; CHECK-NEXT: vmslt.vx v25, v9, zero
; CHECK-NEXT: vadd.vv v26, v8, v9
; CHECK-NEXT: vmslt.vv v27, v26, v8
; CHECK-NEXT: vsetvli a0, zero, e8,mf4,ta,mu
; CHECK-NEXT: vmxor.mm v0, v25, v27
; CHECK-NEXT: vsetvli a0, zero, e32,m1,ta,mu
; CHECK-NEXT: vmerge.vim v8, v26, 0, v0
; CHECK-NEXT: ret
%a = call { <vscale x 2 x i32>, <vscale x 2 x i1> } @llvm.sadd.with.overflow.nxv2i32(<vscale x 2 x i32> %x, <vscale x 2 x i32> %y)
%b = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i1> } %a, 0
%c = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i1> } %a, 1
%d = select <vscale x 2 x i1> %c, <vscale x 2 x i32> zeroinitializer, <vscale x 2 x i32> %b
ret <vscale x 2 x i32> %d
}