llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwadd-mask.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK

define <8 x i64> @vwadd_wv_mask_v8i32(<8 x i32> %x, <8 x i64> %y) {
; CHECK-LABEL: vwadd_wv_mask_v8i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 42
; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT:    vmslt.vx v0, v8, a0
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, tu, mu
; CHECK-NEXT:    vwadd.wv v12, v12, v8, v0.t
; CHECK-NEXT:    vmv4r.v v8, v12
; CHECK-NEXT:    ret
    %mask = icmp slt <8 x i32> %x, <i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42>
    %a = select <8 x i1> %mask, <8 x i32> %x, <8 x i32> zeroinitializer
    %sa = sext <8 x i32> %a to <8 x i64>
    %ret = add <8 x i64> %sa, %y
    ret <8 x i64> %ret
}

define <8 x i64> @vwaddu_wv_mask_v8i32(<8 x i32> %x, <8 x i64> %y) {
; CHECK-LABEL: vwaddu_wv_mask_v8i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 42
; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT:    vmslt.vx v0, v8, a0
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, tu, mu
; CHECK-NEXT:    vwaddu.wv v12, v12, v8, v0.t
; CHECK-NEXT:    vmv4r.v v8, v12
; CHECK-NEXT:    ret
    %mask = icmp slt <8 x i32> %x, <i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42>
    %a = select <8 x i1> %mask, <8 x i32> %x, <8 x i32> zeroinitializer
    %sa = zext <8 x i32> %a to <8 x i64>
    %ret = add <8 x i64> %sa, %y
    ret <8 x i64> %ret
}

define <8 x i64> @vwaddu_vv_mask_v8i32(<8 x i32> %x, <8 x i32> %y) {
; CHECK-LABEL: vwaddu_vv_mask_v8i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 42
; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT:    vmslt.vx v0, v8, a0
; CHECK-NEXT:    vmv.v.i v12, 0
; CHECK-NEXT:    vmerge.vvm v8, v12, v8, v0
; CHECK-NEXT:    vwaddu.vv v12, v8, v10
; CHECK-NEXT:    vmv4r.v v8, v12
; CHECK-NEXT:    ret
    %mask = icmp slt <8 x i32> %x, <i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42>
    %a = select <8 x i1> %mask, <8 x i32> %x, <8 x i32> zeroinitializer
    %sa = zext <8 x i32> %a to <8 x i64>
    %sy = zext <8 x i32> %y to <8 x i64>
    %ret = add <8 x i64> %sa, %sy
    ret <8 x i64> %ret
}

define <8 x i64> @vwadd_wv_mask_v8i32_commutative(<8 x i32> %x, <8 x i64> %y) {
; CHECK-LABEL: vwadd_wv_mask_v8i32_commutative:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 42
; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT:    vmslt.vx v0, v8, a0
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, tu, mu
; CHECK-NEXT:    vwadd.wv v12, v12, v8, v0.t
; CHECK-NEXT:    vmv4r.v v8, v12
; CHECK-NEXT:    ret
    %mask = icmp slt <8 x i32> %x, <i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42>
    %a = select <8 x i1> %mask, <8 x i32> %x, <8 x i32> zeroinitializer
    %sa = sext <8 x i32> %a to <8 x i64>
    %ret = add <8 x i64> %y, %sa
    ret <8 x i64> %ret
}

define <8 x i64> @vwadd_wv_mask_v8i32_nonzero(<8 x i32> %x, <8 x i64> %y) {
; CHECK-LABEL: vwadd_wv_mask_v8i32_nonzero:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 42
; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT:    vmslt.vx v0, v8, a0
; CHECK-NEXT:    vmv.v.i v10, 1
; CHECK-NEXT:    vmerge.vvm v16, v10, v8, v0
; CHECK-NEXT:    vwadd.wv v8, v12, v16
; CHECK-NEXT:    ret
    %mask = icmp slt <8 x i32> %x, <i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42>
    %a = select <8 x i1> %mask, <8 x i32> %x, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
    %sa = sext <8 x i32> %a to <8 x i64>
    %ret = add <8 x i64> %y, %sa
    ret <8 x i64> %ret
}