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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-none-elf -mattr=+sve2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SD
; RUN: llc -mtriple=aarch64-none-elf -mattr=+sve2 -global-isel -global-isel-abort=2 2>&1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-GI
; CHECK-GI: warning: Instruction selection used fallback path for smlsl_nxv8i16
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for umlsl_nxv8i16
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for mls_nxv8i16
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for mla_nxv8i16
define i64 @smlsl_i64(i64 %a, i32 %b, i32 %c, i32 %d, i32 %e) {
; CHECK-SD-LABEL: smlsl_i64:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: smsubl x8, w4, w3, x0
; CHECK-SD-NEXT: smsubl x0, w2, w1, x8
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: smlsl_i64:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: smull x8, w2, w1
; CHECK-GI-NEXT: smaddl x8, w4, w3, x8
; CHECK-GI-NEXT: sub x0, x0, x8
; CHECK-GI-NEXT: ret
%be = sext i32 %b to i64
%ce = sext i32 %c to i64
%de = sext i32 %d to i64
%ee = sext i32 %e to i64
%m1.neg = mul nsw i64 %ce, %be
%m2.neg = mul nsw i64 %ee, %de
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = sub i64 %a, %reass.add
ret i64 %s2
}
define i64 @umlsl_i64(i64 %a, i32 %b, i32 %c, i32 %d, i32 %e) {
; CHECK-SD-LABEL: umlsl_i64:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: umsubl x8, w4, w3, x0
; CHECK-SD-NEXT: umsubl x0, w2, w1, x8
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: umlsl_i64:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: umull x8, w2, w1
; CHECK-GI-NEXT: umaddl x8, w4, w3, x8
; CHECK-GI-NEXT: sub x0, x0, x8
; CHECK-GI-NEXT: ret
%be = zext i32 %b to i64
%ce = zext i32 %c to i64
%de = zext i32 %d to i64
%ee = zext i32 %e to i64
%m1.neg = mul nuw i64 %ce, %be
%m2.neg = mul nuw i64 %ee, %de
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = sub i64 %a, %reass.add
ret i64 %s2
}
define i64 @mls_i64(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e) {
; CHECK-SD-LABEL: mls_i64:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: msub x8, x4, x3, x0
; CHECK-SD-NEXT: msub x0, x2, x1, x8
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mls_i64:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mul x8, x2, x1
; CHECK-GI-NEXT: madd x8, x4, x3, x8
; CHECK-GI-NEXT: sub x0, x0, x8
; CHECK-GI-NEXT: ret
%m1.neg = mul i64 %c, %b
%m2.neg = mul i64 %e, %d
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = sub i64 %a, %reass.add
ret i64 %s2
}
define i16 @mls_i16(i16 %a, i16 %b, i16 %c, i16 %d, i16 %e) {
; CHECK-SD-LABEL: mls_i16:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: msub w8, w4, w3, w0
; CHECK-SD-NEXT: msub w0, w2, w1, w8
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mls_i16:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mul w8, w2, w1
; CHECK-GI-NEXT: madd w8, w4, w3, w8
; CHECK-GI-NEXT: sub w0, w0, w8
; CHECK-GI-NEXT: ret
%m1.neg = mul i16 %c, %b
%m2.neg = mul i16 %e, %d
%reass.add = add i16 %m2.neg, %m1.neg
%s2 = sub i16 %a, %reass.add
ret i16 %s2
}
define i64 @mla_i64(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e) {
; CHECK-LABEL: mla_i64:
; CHECK: // %bb.0:
; CHECK-NEXT: mul x8, x4, x3
; CHECK-NEXT: madd x8, x2, x1, x8
; CHECK-NEXT: add x0, x8, x0
; CHECK-NEXT: ret
%m1 = mul i64 %c, %b
%m2 = mul i64 %e, %d
%s1 = add i64 %m1, %m2
%s2 = add i64 %s1, %a
ret i64 %s2
}
define i64 @mls_i64_C(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e) {
; CHECK-LABEL: mls_i64_C:
; CHECK: // %bb.0:
; CHECK-NEXT: mul x8, x2, x1
; CHECK-NEXT: mov w9, #10 // =0xa
; CHECK-NEXT: madd x8, x4, x3, x8
; CHECK-NEXT: sub x0, x9, x8
; CHECK-NEXT: ret
%m1.neg = mul i64 %c, %b
%m2.neg = mul i64 %e, %d
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = sub i64 10, %reass.add
ret i64 %s2
}
define i64 @umlsl_i64_muls(i64 %a, i32 %b, i32 %c, i32 %d, i32 %e) {
; CHECK-SD-LABEL: umlsl_i64_muls:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: umull x8, w2, w3
; CHECK-SD-NEXT: umsubl x8, w4, w3, x8
; CHECK-SD-NEXT: umsubl x0, w2, w1, x8
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: umlsl_i64_muls:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: umull x8, w2, w1
; CHECK-GI-NEXT: umull x9, w2, w3
; CHECK-GI-NEXT: umaddl x8, w4, w3, x8
; CHECK-GI-NEXT: sub x0, x9, x8
; CHECK-GI-NEXT: ret
%be = zext i32 %b to i64
%ce = zext i32 %c to i64
%de = zext i32 %d to i64
%ee = zext i32 %e to i64
%m1.neg = mul nuw i64 %ce, %be
%m2.neg = mul nuw i64 %ee, %de
%m3 = mul nuw i64 %ce, %de
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = sub i64 %m3, %reass.add
ret i64 %s2
}
define i64 @umlsl_i64_uses(i64 %a, i32 %b, i32 %c, i32 %d, i32 %e) {
; CHECK-SD-LABEL: umlsl_i64_uses:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: umull x8, w4, w3
; CHECK-SD-NEXT: umaddl x8, w2, w1, x8
; CHECK-SD-NEXT: sub x9, x0, x8
; CHECK-SD-NEXT: and x0, x8, x9
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: umlsl_i64_uses:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: umull x8, w2, w1
; CHECK-GI-NEXT: umaddl x8, w4, w3, x8
; CHECK-GI-NEXT: sub x9, x0, x8
; CHECK-GI-NEXT: and x0, x8, x9
; CHECK-GI-NEXT: ret
%be = zext i32 %b to i64
%ce = zext i32 %c to i64
%de = zext i32 %d to i64
%ee = zext i32 %e to i64
%m1.neg = mul nuw i64 %ce, %be
%m2.neg = mul nuw i64 %ee, %de
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = sub i64 %a, %reass.add
%o = and i64 %reass.add, %s2
ret i64 %o
}
define i64 @mla_i64_C(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e) {
; CHECK-LABEL: mla_i64_C:
; CHECK: // %bb.0:
; CHECK-NEXT: mul x8, x2, x1
; CHECK-NEXT: madd x8, x4, x3, x8
; CHECK-NEXT: add x0, x8, #10
; CHECK-NEXT: ret
%m1.neg = mul i64 %c, %b
%m2.neg = mul i64 %e, %d
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = add i64 10, %reass.add
ret i64 %s2
}
define i64 @mla_i64_uses(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e) {
; CHECK-LABEL: mla_i64_uses:
; CHECK: // %bb.0:
; CHECK-NEXT: mul x8, x2, x1
; CHECK-NEXT: madd x8, x4, x3, x8
; CHECK-NEXT: add x9, x0, x8
; CHECK-NEXT: eor x0, x8, x9
; CHECK-NEXT: ret
%m1.neg = mul i64 %c, %b
%m2.neg = mul i64 %e, %d
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = add i64 %a, %reass.add
%o = xor i64 %reass.add, %s2
ret i64 %o
}
define i64 @mla_i64_mul(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e) {
; CHECK-LABEL: mla_i64_mul:
; CHECK: // %bb.0:
; CHECK-NEXT: mul x8, x2, x1
; CHECK-NEXT: madd x9, x4, x3, x8
; CHECK-NEXT: add x0, x8, x9
; CHECK-NEXT: ret
%m1.neg = mul i64 %c, %b
%m2.neg = mul i64 %e, %d
%reass.add = add i64 %m2.neg, %m1.neg
%s2 = add i64 %m1.neg, %reass.add
ret i64 %s2
}
define <8 x i16> @smlsl_v8i16(<8 x i16> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d, <8 x i8> %e) {
; CHECK-SD-LABEL: smlsl_v8i16:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: smlsl v0.8h, v4.8b, v3.8b
; CHECK-SD-NEXT: smlsl v0.8h, v2.8b, v1.8b
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: smlsl_v8i16:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: smull v1.8h, v2.8b, v1.8b
; CHECK-GI-NEXT: smlal v1.8h, v4.8b, v3.8b
; CHECK-GI-NEXT: sub v0.8h, v0.8h, v1.8h
; CHECK-GI-NEXT: ret
%be = sext <8 x i8> %b to <8 x i16>
%ce = sext <8 x i8> %c to <8 x i16>
%de = sext <8 x i8> %d to <8 x i16>
%ee = sext <8 x i8> %e to <8 x i16>
%m1.neg = mul nsw <8 x i16> %ce, %be
%m2.neg = mul nsw <8 x i16> %ee, %de
%reass.add = add <8 x i16> %m2.neg, %m1.neg
%s2 = sub <8 x i16> %a, %reass.add
ret <8 x i16> %s2
}
define <8 x i16> @umlsl_v8i16(<8 x i16> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d, <8 x i8> %e) {
; CHECK-SD-LABEL: umlsl_v8i16:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: umlsl v0.8h, v4.8b, v3.8b
; CHECK-SD-NEXT: umlsl v0.8h, v2.8b, v1.8b
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: umlsl_v8i16:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: umull v1.8h, v2.8b, v1.8b
; CHECK-GI-NEXT: umlal v1.8h, v4.8b, v3.8b
; CHECK-GI-NEXT: sub v0.8h, v0.8h, v1.8h
; CHECK-GI-NEXT: ret
%be = zext <8 x i8> %b to <8 x i16>
%ce = zext <8 x i8> %c to <8 x i16>
%de = zext <8 x i8> %d to <8 x i16>
%ee = zext <8 x i8> %e to <8 x i16>
%m1.neg = mul nuw <8 x i16> %ce, %be
%m2.neg = mul nuw <8 x i16> %ee, %de
%reass.add = add <8 x i16> %m2.neg, %m1.neg
%s2 = sub <8 x i16> %a, %reass.add
ret <8 x i16> %s2
}
define <8 x i16> @mls_v8i16(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e) {
; CHECK-SD-LABEL: mls_v8i16:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: mls v0.8h, v4.8h, v3.8h
; CHECK-SD-NEXT: mls v0.8h, v2.8h, v1.8h
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mls_v8i16:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mul v1.8h, v2.8h, v1.8h
; CHECK-GI-NEXT: mla v1.8h, v4.8h, v3.8h
; CHECK-GI-NEXT: sub v0.8h, v0.8h, v1.8h
; CHECK-GI-NEXT: ret
%m1.neg = mul <8 x i16> %c, %b
%m2.neg = mul <8 x i16> %e, %d
%reass.add = add <8 x i16> %m2.neg, %m1.neg
%s2 = sub <8 x i16> %a, %reass.add
ret <8 x i16> %s2
}
define <8 x i16> @mla_v8i16(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e) {
; CHECK-LABEL: mla_v8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: mul v3.8h, v4.8h, v3.8h
; CHECK-NEXT: mla v3.8h, v2.8h, v1.8h
; CHECK-NEXT: add v0.8h, v3.8h, v0.8h
; CHECK-NEXT: ret
%m1 = mul <8 x i16> %c, %b
%m2 = mul <8 x i16> %e, %d
%s1 = add <8 x i16> %m1, %m2
%s2 = add <8 x i16> %s1, %a
ret <8 x i16> %s2
}
define <8 x i16> @mls_v8i16_C(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e) {
; CHECK-SD-LABEL: mls_v8i16_C:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: movi v0.8h, #10
; CHECK-SD-NEXT: mls v0.8h, v4.8h, v3.8h
; CHECK-SD-NEXT: mls v0.8h, v2.8h, v1.8h
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mls_v8i16_C:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mul v0.8h, v2.8h, v1.8h
; CHECK-GI-NEXT: movi v1.8h, #10
; CHECK-GI-NEXT: mla v0.8h, v4.8h, v3.8h
; CHECK-GI-NEXT: sub v0.8h, v1.8h, v0.8h
; CHECK-GI-NEXT: ret
%m1.neg = mul <8 x i16> %c, %b
%m2.neg = mul <8 x i16> %e, %d
%reass.add = add <8 x i16> %m2.neg, %m1.neg
%s2 = sub <8 x i16> <i16 10, i16 10, i16 10, i16 10, i16 10, i16 10, i16 10, i16 10>, %reass.add
ret <8 x i16> %s2
}
define <8 x i16> @mla_v8i16_C(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e) {
; CHECK-SD-LABEL: mla_v8i16_C:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: mul v1.8h, v2.8h, v1.8h
; CHECK-SD-NEXT: movi v0.8h, #10
; CHECK-SD-NEXT: mla v1.8h, v4.8h, v3.8h
; CHECK-SD-NEXT: add v0.8h, v1.8h, v0.8h
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mla_v8i16_C:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mul v0.8h, v2.8h, v1.8h
; CHECK-GI-NEXT: movi v1.8h, #10
; CHECK-GI-NEXT: mla v0.8h, v4.8h, v3.8h
; CHECK-GI-NEXT: add v0.8h, v1.8h, v0.8h
; CHECK-GI-NEXT: ret
%m1.neg = mul <8 x i16> %c, %b
%m2.neg = mul <8 x i16> %e, %d
%reass.add = add <8 x i16> %m2.neg, %m1.neg
%s2 = add <8 x i16> <i16 10, i16 10, i16 10, i16 10, i16 10, i16 10, i16 10, i16 10>, %reass.add
ret <8 x i16> %s2
}
define <vscale x 8 x i16> @smlsl_nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i8> %b, <vscale x 8 x i8> %c, <vscale x 8 x i8> %d, <vscale x 8 x i8> %e) {
; CHECK-LABEL: smlsl_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: sxtb z3.h, p0/m, z3.h
; CHECK-NEXT: sxtb z4.h, p0/m, z4.h
; CHECK-NEXT: sxtb z1.h, p0/m, z1.h
; CHECK-NEXT: sxtb z2.h, p0/m, z2.h
; CHECK-NEXT: mls z0.h, p0/m, z4.h, z3.h
; CHECK-NEXT: mls z0.h, p0/m, z2.h, z1.h
; CHECK-NEXT: ret
%be = sext <vscale x 8 x i8> %b to <vscale x 8 x i16>
%ce = sext <vscale x 8 x i8> %c to <vscale x 8 x i16>
%de = sext <vscale x 8 x i8> %d to <vscale x 8 x i16>
%ee = sext <vscale x 8 x i8> %e to <vscale x 8 x i16>
%m1.neg = mul nsw <vscale x 8 x i16> %ce, %be
%m2.neg = mul nsw <vscale x 8 x i16> %ee, %de
%reass.add = add <vscale x 8 x i16> %m2.neg, %m1.neg
%s2 = sub <vscale x 8 x i16> %a, %reass.add
ret <vscale x 8 x i16> %s2
}
define <vscale x 8 x i16> @umlsl_nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i8> %b, <vscale x 8 x i8> %c, <vscale x 8 x i8> %d, <vscale x 8 x i8> %e) {
; CHECK-LABEL: umlsl_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: and z3.h, z3.h, #0xff
; CHECK-NEXT: and z4.h, z4.h, #0xff
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: and z1.h, z1.h, #0xff
; CHECK-NEXT: and z2.h, z2.h, #0xff
; CHECK-NEXT: mls z0.h, p0/m, z4.h, z3.h
; CHECK-NEXT: mls z0.h, p0/m, z2.h, z1.h
; CHECK-NEXT: ret
%be = zext <vscale x 8 x i8> %b to <vscale x 8 x i16>
%ce = zext <vscale x 8 x i8> %c to <vscale x 8 x i16>
%de = zext <vscale x 8 x i8> %d to <vscale x 8 x i16>
%ee = zext <vscale x 8 x i8> %e to <vscale x 8 x i16>
%m1.neg = mul nuw <vscale x 8 x i16> %ce, %be
%m2.neg = mul nuw <vscale x 8 x i16> %ee, %de
%reass.add = add <vscale x 8 x i16> %m2.neg, %m1.neg
%s2 = sub <vscale x 8 x i16> %a, %reass.add
ret <vscale x 8 x i16> %s2
}
define <vscale x 8 x i16> @mls_nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d, <vscale x 8 x i16> %e) {
; CHECK-LABEL: mls_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: mls z0.h, p0/m, z4.h, z3.h
; CHECK-NEXT: mls z0.h, p0/m, z2.h, z1.h
; CHECK-NEXT: ret
%m1.neg = mul <vscale x 8 x i16> %c, %b
%m2.neg = mul <vscale x 8 x i16> %e, %d
%reass.add = add <vscale x 8 x i16> %m2.neg, %m1.neg
%s2 = sub <vscale x 8 x i16> %a, %reass.add
ret <vscale x 8 x i16> %s2
}
define <vscale x 8 x i16> @mla_nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d, <vscale x 8 x i16> %e) {
; CHECK-LABEL: mla_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: mul z1.h, z2.h, z1.h
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: mla z1.h, p0/m, z4.h, z3.h
; CHECK-NEXT: add z0.h, z1.h, z0.h
; CHECK-NEXT: ret
%m1 = mul <vscale x 8 x i16> %c, %b
%m2 = mul <vscale x 8 x i16> %e, %d
%s1 = add <vscale x 8 x i16> %m1, %m2
%s2 = add <vscale x 8 x i16> %s1, %a
ret <vscale x 8 x i16> %s2
}
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