; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs %s -o - --riscv-lower-ext-max-web-size=1 | FileCheck %s --check-prefixes=NO_FOLDING,RV32 ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs %s -o - --riscv-lower-ext-max-web-size=2 | FileCheck %s --check-prefixes=NO_FOLDING,RV32 ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs %s -o - --riscv-lower-ext-max-web-size=3 | FileCheck %s --check-prefixes=FOLDING,RV32 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs %s -o - --riscv-lower-ext-max-web-size=1 | FileCheck %s --check-prefixes=NO_FOLDING,RV64 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs %s -o - --riscv-lower-ext-max-web-size=2 | FileCheck %s --check-prefixes=NO_FOLDING,RV64 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs %s -o - --riscv-lower-ext-max-web-size=3 | FileCheck %s --check-prefixes=FOLDING,RV64 ; Check that the default value enables the web folding and ; that it is bigger than 3. ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=FOLDING,RV32 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=FOLDING,RV64 ; Check that the scalable vector add/sub/mul operations are all promoted into their ; vw counterpart when the folding of the web size is increased to 3. ; We need the web size to be at least 3 for the folding to happen, because ; %c has 3 uses. ; see https://github.com/llvm/llvm-project/pull/72340 define @vwop_vscale_sext_i8i16_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_sext_i8i16_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e16, mf2, ta, ma ; NO_FOLDING-NEXT: vle8.v v8, (a0) ; NO_FOLDING-NEXT: vle8.v v9, (a1) ; NO_FOLDING-NEXT: vle8.v v10, (a2) ; NO_FOLDING-NEXT: vsext.vf2 v11, v8 ; NO_FOLDING-NEXT: vsext.vf2 v8, v9 ; NO_FOLDING-NEXT: vsext.vf2 v9, v10 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_sext_i8i16_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; FOLDING-NEXT: vle8.v v8, (a0) ; FOLDING-NEXT: vle8.v v9, (a1) ; FOLDING-NEXT: vle8.v v10, (a2) ; FOLDING-NEXT: vwmul.vv v11, v8, v9 ; FOLDING-NEXT: vwadd.vv v9, v8, v10 ; FOLDING-NEXT: vwsub.vv v12, v8, v10 ; FOLDING-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; FOLDING-NEXT: vor.vv v8, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v12 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = sext %a to %d = sext %b to %d2 = sext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_sext_i16i32_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_sext_i16i32_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; NO_FOLDING-NEXT: vle16.v v8, (a0) ; NO_FOLDING-NEXT: vle16.v v9, (a1) ; NO_FOLDING-NEXT: vle16.v v10, (a2) ; NO_FOLDING-NEXT: vsext.vf2 v11, v8 ; NO_FOLDING-NEXT: vsext.vf2 v8, v9 ; NO_FOLDING-NEXT: vsext.vf2 v9, v10 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_sext_i16i32_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e16, mf2, ta, ma ; FOLDING-NEXT: vle16.v v8, (a0) ; FOLDING-NEXT: vle16.v v9, (a1) ; FOLDING-NEXT: vle16.v v10, (a2) ; FOLDING-NEXT: vwmul.vv v11, v8, v9 ; FOLDING-NEXT: vwadd.vv v9, v8, v10 ; FOLDING-NEXT: vwsub.vv v12, v8, v10 ; FOLDING-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; FOLDING-NEXT: vor.vv v8, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v12 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = sext %a to %d = sext %b to %d2 = sext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_sext_i32i64_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_sext_i32i64_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vl1re32.v v8, (a0) ; NO_FOLDING-NEXT: vl1re32.v v9, (a1) ; NO_FOLDING-NEXT: vl1re32.v v10, (a2) ; NO_FOLDING-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; NO_FOLDING-NEXT: vsext.vf2 v12, v8 ; NO_FOLDING-NEXT: vsext.vf2 v14, v9 ; NO_FOLDING-NEXT: vsext.vf2 v8, v10 ; NO_FOLDING-NEXT: vmul.vv v10, v12, v14 ; NO_FOLDING-NEXT: vadd.vv v14, v12, v8 ; NO_FOLDING-NEXT: vsub.vv v8, v12, v8 ; NO_FOLDING-NEXT: vor.vv v10, v10, v14 ; NO_FOLDING-NEXT: vor.vv v8, v10, v8 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_sext_i32i64_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vl1re32.v v8, (a0) ; FOLDING-NEXT: vl1re32.v v9, (a1) ; FOLDING-NEXT: vl1re32.v v10, (a2) ; FOLDING-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; FOLDING-NEXT: vwmul.vv v12, v8, v9 ; FOLDING-NEXT: vwadd.vv v14, v8, v10 ; FOLDING-NEXT: vwsub.vv v16, v8, v10 ; FOLDING-NEXT: vsetvli zero, zero, e64, m2, ta, ma ; FOLDING-NEXT: vor.vv v8, v12, v14 ; FOLDING-NEXT: vor.vv v8, v8, v16 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = sext %a to %d = sext %b to %d2 = sext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_sext_i1i32_multiple_users(ptr %x, ptr %y, ptr %z) { ; RV32-LABEL: vwop_vscale_sext_i1i32_multiple_users: ; RV32: # %bb.0: ; RV32-NEXT: vsetvli a3, zero, e32, m1, ta, mu ; RV32-NEXT: vlm.v v8, (a0) ; RV32-NEXT: vlm.v v9, (a1) ; RV32-NEXT: vlm.v v10, (a2) ; RV32-NEXT: vmv.v.i v11, 0 ; RV32-NEXT: vmv.v.v v0, v8 ; RV32-NEXT: vmerge.vim v12, v11, -1, v0 ; RV32-NEXT: vmv.v.v v0, v9 ; RV32-NEXT: vmerge.vim v9, v11, -1, v0 ; RV32-NEXT: vmv.v.v v0, v10 ; RV32-NEXT: vmerge.vim v10, v11, -1, v0 ; RV32-NEXT: vmul.vv v9, v12, v9 ; RV32-NEXT: li a0, 1 ; RV32-NEXT: vsub.vv v11, v12, v10 ; RV32-NEXT: vmv.v.v v0, v8 ; RV32-NEXT: vsub.vx v10, v10, a0, v0.t ; RV32-NEXT: vor.vv v8, v9, v10 ; RV32-NEXT: vor.vv v8, v8, v11 ; RV32-NEXT: ret ; ; RV64-LABEL: vwop_vscale_sext_i1i32_multiple_users: ; RV64: # %bb.0: ; RV64-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; RV64-NEXT: vlm.v v8, (a0) ; RV64-NEXT: vlm.v v9, (a1) ; RV64-NEXT: vlm.v v10, (a2) ; RV64-NEXT: vmv.v.i v11, 0 ; RV64-NEXT: vmv.v.v v0, v8 ; RV64-NEXT: vmerge.vim v12, v11, -1, v0 ; RV64-NEXT: vmv.v.v v0, v9 ; RV64-NEXT: vmerge.vim v9, v11, -1, v0 ; RV64-NEXT: vmv.v.v v0, v10 ; RV64-NEXT: vmerge.vim v10, v11, -1, v0 ; RV64-NEXT: vmul.vv v9, v12, v9 ; RV64-NEXT: vmv.v.v v0, v8 ; RV64-NEXT: vmerge.vim v8, v11, 1, v0 ; RV64-NEXT: vsub.vv v8, v10, v8 ; RV64-NEXT: vsub.vv v10, v12, v10 ; RV64-NEXT: vor.vv v8, v9, v8 ; RV64-NEXT: vor.vv v8, v8, v10 ; RV64-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = sext %a to %d = sext %b to %d2 = sext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_sext_i1i8_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_sext_i1i8_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; NO_FOLDING-NEXT: vlm.v v8, (a0) ; NO_FOLDING-NEXT: vlm.v v9, (a1) ; NO_FOLDING-NEXT: vlm.v v10, (a2) ; NO_FOLDING-NEXT: vmv.v.i v11, 0 ; NO_FOLDING-NEXT: vmv1r.v v0, v8 ; NO_FOLDING-NEXT: vmerge.vim v12, v11, -1, v0 ; NO_FOLDING-NEXT: vmv1r.v v0, v9 ; NO_FOLDING-NEXT: vmerge.vim v9, v11, -1, v0 ; NO_FOLDING-NEXT: vmv1r.v v0, v10 ; NO_FOLDING-NEXT: vmerge.vim v10, v11, -1, v0 ; NO_FOLDING-NEXT: vmul.vv v9, v12, v9 ; NO_FOLDING-NEXT: vmv1r.v v0, v8 ; NO_FOLDING-NEXT: vmerge.vim v8, v11, 1, v0 ; NO_FOLDING-NEXT: vsub.vv v8, v10, v8 ; NO_FOLDING-NEXT: vsub.vv v10, v12, v10 ; NO_FOLDING-NEXT: vor.vv v8, v9, v8 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_sext_i1i8_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; FOLDING-NEXT: vlm.v v8, (a0) ; FOLDING-NEXT: vlm.v v9, (a1) ; FOLDING-NEXT: vlm.v v10, (a2) ; FOLDING-NEXT: vmv.v.i v11, 0 ; FOLDING-NEXT: vmv1r.v v0, v8 ; FOLDING-NEXT: vmerge.vim v12, v11, -1, v0 ; FOLDING-NEXT: vmv1r.v v0, v9 ; FOLDING-NEXT: vmerge.vim v9, v11, -1, v0 ; FOLDING-NEXT: vmv1r.v v0, v10 ; FOLDING-NEXT: vmerge.vim v10, v11, -1, v0 ; FOLDING-NEXT: vmul.vv v9, v12, v9 ; FOLDING-NEXT: vmv1r.v v0, v8 ; FOLDING-NEXT: vmerge.vim v8, v11, 1, v0 ; FOLDING-NEXT: vsub.vv v8, v10, v8 ; FOLDING-NEXT: vsub.vv v10, v12, v10 ; FOLDING-NEXT: vor.vv v8, v9, v8 ; FOLDING-NEXT: vor.vv v8, v8, v10 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = sext %a to %d = sext %b to %d2 = sext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_sext_i8i32_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_sext_i8i32_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; NO_FOLDING-NEXT: vle8.v v8, (a0) ; NO_FOLDING-NEXT: vle8.v v9, (a1) ; NO_FOLDING-NEXT: vle8.v v10, (a2) ; NO_FOLDING-NEXT: vsext.vf4 v11, v8 ; NO_FOLDING-NEXT: vsext.vf4 v8, v9 ; NO_FOLDING-NEXT: vsext.vf4 v9, v10 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_sext_i8i32_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; FOLDING-NEXT: vle8.v v8, (a0) ; FOLDING-NEXT: vle8.v v9, (a1) ; FOLDING-NEXT: vle8.v v10, (a2) ; FOLDING-NEXT: vsext.vf4 v11, v8 ; FOLDING-NEXT: vsext.vf4 v8, v9 ; FOLDING-NEXT: vsext.vf4 v9, v10 ; FOLDING-NEXT: vmul.vv v8, v11, v8 ; FOLDING-NEXT: vadd.vv v10, v11, v9 ; FOLDING-NEXT: vsub.vv v9, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v10 ; FOLDING-NEXT: vor.vv v8, v8, v9 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = sext %a to %d = sext %b to %d2 = sext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_zext_i8i16_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_zext_i8i16_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e16, mf2, ta, ma ; NO_FOLDING-NEXT: vle8.v v8, (a0) ; NO_FOLDING-NEXT: vle8.v v9, (a1) ; NO_FOLDING-NEXT: vle8.v v10, (a2) ; NO_FOLDING-NEXT: vzext.vf2 v11, v8 ; NO_FOLDING-NEXT: vzext.vf2 v8, v9 ; NO_FOLDING-NEXT: vzext.vf2 v9, v10 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_zext_i8i16_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; FOLDING-NEXT: vle8.v v8, (a0) ; FOLDING-NEXT: vle8.v v9, (a1) ; FOLDING-NEXT: vle8.v v10, (a2) ; FOLDING-NEXT: vwmulu.vv v11, v8, v9 ; FOLDING-NEXT: vwaddu.vv v9, v8, v10 ; FOLDING-NEXT: vwsubu.vv v12, v8, v10 ; FOLDING-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; FOLDING-NEXT: vor.vv v8, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v12 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = zext %a to %d = zext %b to %d2 = zext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_zext_i16i32_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_zext_i16i32_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; NO_FOLDING-NEXT: vle16.v v8, (a0) ; NO_FOLDING-NEXT: vle16.v v9, (a1) ; NO_FOLDING-NEXT: vle16.v v10, (a2) ; NO_FOLDING-NEXT: vzext.vf2 v11, v8 ; NO_FOLDING-NEXT: vzext.vf2 v8, v9 ; NO_FOLDING-NEXT: vzext.vf2 v9, v10 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_zext_i16i32_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e16, mf2, ta, ma ; FOLDING-NEXT: vle16.v v8, (a0) ; FOLDING-NEXT: vle16.v v9, (a1) ; FOLDING-NEXT: vle16.v v10, (a2) ; FOLDING-NEXT: vwmulu.vv v11, v8, v9 ; FOLDING-NEXT: vwaddu.vv v9, v8, v10 ; FOLDING-NEXT: vwsubu.vv v12, v8, v10 ; FOLDING-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; FOLDING-NEXT: vor.vv v8, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v12 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = zext %a to %d = zext %b to %d2 = zext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_zext_i32i64_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_zext_i32i64_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vl1re32.v v8, (a0) ; NO_FOLDING-NEXT: vl1re32.v v9, (a1) ; NO_FOLDING-NEXT: vl1re32.v v10, (a2) ; NO_FOLDING-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; NO_FOLDING-NEXT: vzext.vf2 v12, v8 ; NO_FOLDING-NEXT: vzext.vf2 v14, v9 ; NO_FOLDING-NEXT: vzext.vf2 v8, v10 ; NO_FOLDING-NEXT: vmul.vv v10, v12, v14 ; NO_FOLDING-NEXT: vadd.vv v14, v12, v8 ; NO_FOLDING-NEXT: vsub.vv v8, v12, v8 ; NO_FOLDING-NEXT: vor.vv v10, v10, v14 ; NO_FOLDING-NEXT: vor.vv v8, v10, v8 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_zext_i32i64_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vl1re32.v v8, (a0) ; FOLDING-NEXT: vl1re32.v v9, (a1) ; FOLDING-NEXT: vl1re32.v v10, (a2) ; FOLDING-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; FOLDING-NEXT: vwmulu.vv v12, v8, v9 ; FOLDING-NEXT: vwaddu.vv v14, v8, v10 ; FOLDING-NEXT: vwsubu.vv v16, v8, v10 ; FOLDING-NEXT: vsetvli zero, zero, e64, m2, ta, ma ; FOLDING-NEXT: vor.vv v8, v12, v14 ; FOLDING-NEXT: vor.vv v8, v8, v16 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = zext %a to %d = zext %b to %d2 = zext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_zext_i1i32_multiple_users(ptr %x, ptr %y, ptr %z) { ; RV32-LABEL: vwop_vscale_zext_i1i32_multiple_users: ; RV32: # %bb.0: ; RV32-NEXT: vsetvli a3, zero, e32, m1, ta, mu ; RV32-NEXT: vlm.v v0, (a0) ; RV32-NEXT: vlm.v v8, (a2) ; RV32-NEXT: vlm.v v9, (a1) ; RV32-NEXT: vmv.v.i v10, 0 ; RV32-NEXT: vmerge.vim v11, v10, 1, v0 ; RV32-NEXT: vmv.v.v v0, v8 ; RV32-NEXT: vmerge.vim v8, v10, 1, v0 ; RV32-NEXT: vadd.vv v10, v11, v8 ; RV32-NEXT: vsub.vv v8, v11, v8 ; RV32-NEXT: vmv.v.v v0, v9 ; RV32-NEXT: vor.vv v10, v10, v11, v0.t ; RV32-NEXT: vor.vv v8, v10, v8 ; RV32-NEXT: ret ; ; RV64-LABEL: vwop_vscale_zext_i1i32_multiple_users: ; RV64: # %bb.0: ; RV64-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; RV64-NEXT: vlm.v v0, (a0) ; RV64-NEXT: vlm.v v8, (a1) ; RV64-NEXT: vlm.v v9, (a2) ; RV64-NEXT: vmv.v.i v10, 0 ; RV64-NEXT: vmerge.vim v11, v10, 1, v0 ; RV64-NEXT: vmv.v.v v0, v8 ; RV64-NEXT: vmerge.vim v8, v10, 1, v0 ; RV64-NEXT: vmv.v.v v0, v9 ; RV64-NEXT: vmerge.vim v9, v10, 1, v0 ; RV64-NEXT: vmul.vv v8, v11, v8 ; RV64-NEXT: vadd.vv v10, v11, v9 ; RV64-NEXT: vsub.vv v9, v11, v9 ; RV64-NEXT: vor.vv v8, v8, v10 ; RV64-NEXT: vor.vv v8, v8, v9 ; RV64-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = zext %a to %d = zext %b to %d2 = zext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_zext_i1i8_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_zext_i1i8_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; NO_FOLDING-NEXT: vlm.v v0, (a0) ; NO_FOLDING-NEXT: vlm.v v8, (a1) ; NO_FOLDING-NEXT: vlm.v v9, (a2) ; NO_FOLDING-NEXT: vmv.v.i v10, 0 ; NO_FOLDING-NEXT: vmerge.vim v11, v10, 1, v0 ; NO_FOLDING-NEXT: vmv1r.v v0, v8 ; NO_FOLDING-NEXT: vmerge.vim v8, v10, 1, v0 ; NO_FOLDING-NEXT: vmv1r.v v0, v9 ; NO_FOLDING-NEXT: vmerge.vim v9, v10, 1, v0 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_zext_i1i8_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; FOLDING-NEXT: vlm.v v0, (a0) ; FOLDING-NEXT: vlm.v v8, (a1) ; FOLDING-NEXT: vlm.v v9, (a2) ; FOLDING-NEXT: vmv.v.i v10, 0 ; FOLDING-NEXT: vmerge.vim v11, v10, 1, v0 ; FOLDING-NEXT: vmv1r.v v0, v8 ; FOLDING-NEXT: vmerge.vim v8, v10, 1, v0 ; FOLDING-NEXT: vmv1r.v v0, v9 ; FOLDING-NEXT: vmerge.vim v9, v10, 1, v0 ; FOLDING-NEXT: vmul.vv v8, v11, v8 ; FOLDING-NEXT: vadd.vv v10, v11, v9 ; FOLDING-NEXT: vsub.vv v9, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v10 ; FOLDING-NEXT: vor.vv v8, v8, v9 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = zext %a to %d = zext %b to %d2 = zext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i } define @vwop_vscale_zext_i8i32_multiple_users(ptr %x, ptr %y, ptr %z) { ; NO_FOLDING-LABEL: vwop_vscale_zext_i8i32_multiple_users: ; NO_FOLDING: # %bb.0: ; NO_FOLDING-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; NO_FOLDING-NEXT: vle8.v v8, (a0) ; NO_FOLDING-NEXT: vle8.v v9, (a1) ; NO_FOLDING-NEXT: vle8.v v10, (a2) ; NO_FOLDING-NEXT: vzext.vf4 v11, v8 ; NO_FOLDING-NEXT: vzext.vf4 v8, v9 ; NO_FOLDING-NEXT: vzext.vf4 v9, v10 ; NO_FOLDING-NEXT: vmul.vv v8, v11, v8 ; NO_FOLDING-NEXT: vadd.vv v10, v11, v9 ; NO_FOLDING-NEXT: vsub.vv v9, v11, v9 ; NO_FOLDING-NEXT: vor.vv v8, v8, v10 ; NO_FOLDING-NEXT: vor.vv v8, v8, v9 ; NO_FOLDING-NEXT: ret ; ; FOLDING-LABEL: vwop_vscale_zext_i8i32_multiple_users: ; FOLDING: # %bb.0: ; FOLDING-NEXT: vsetvli a3, zero, e32, m1, ta, ma ; FOLDING-NEXT: vle8.v v8, (a0) ; FOLDING-NEXT: vle8.v v9, (a1) ; FOLDING-NEXT: vle8.v v10, (a2) ; FOLDING-NEXT: vzext.vf4 v11, v8 ; FOLDING-NEXT: vzext.vf4 v8, v9 ; FOLDING-NEXT: vzext.vf4 v9, v10 ; FOLDING-NEXT: vmul.vv v8, v11, v8 ; FOLDING-NEXT: vadd.vv v10, v11, v9 ; FOLDING-NEXT: vsub.vv v9, v11, v9 ; FOLDING-NEXT: vor.vv v8, v8, v10 ; FOLDING-NEXT: vor.vv v8, v8, v9 ; FOLDING-NEXT: ret %a = load , ptr %x %b = load , ptr %y %b2 = load , ptr %z %c = zext %a to %d = zext %b to %d2 = zext %b2 to %e = mul %c, %d %f = add %c, %d2 %g = sub %c, %d2 %h = or %e, %f %i = or %h, %g ret %i }