[clang] [llvm] [RISCV] Support ZVqdot Codegen and C intrinsics (PR #154915)

[Craig Topper via llvm-commits]

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+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
+// REQUIRES: riscv-registered-target
+// RUN: %clang_cc1 -triple riscv64 -target-feature +v -target-feature +experimental-zvqdotq -disable-O0-optnone \
+// RUN:   -emit-llvm %s -o - | opt -S -passes=mem2reg | \
+// RUN:   FileCheck --check-prefix=CHECK-RV64 %s
+
+#include <sifive_vector.h>
+
+// CHECK-RV64-LABEL: define dso_local <vscale x 1 x i32> @test_vqdot_vv_i32mf2(
+// CHECK-RV64-SAME: <vscale x 1 x i32> [[VD:%.*]], <vscale x 4 x i8> [[VS2:%.*]], <vscale x 4 x i8> [[VS1:%.*]], i64 noundef [[VL:%.*]]) #[[ATTR0:[0-9]+]] {
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i32> @llvm.riscv.vqdot.nxv1i32.nxv4i8.nxv4i8.i64(<vscale x 1 x i32> [[VD]], <vscale x 4 x i8> [[VS2]], <vscale x 4 x i8> [[VS1]], i64 [[VL]], i64 3)
+// CHECK-RV64-NEXT:    ret <vscale x 1 x i32> [[TMP0]]
+//
+vint32mf2_t test_vqdot_vv_i32mf2(vint32mf2_t vd, vint8mf2_t vs2,
+                                    vint8mf2_t vs1, size_t vl) {
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topperc wrote:

Indented too far

https://github.com/llvm/llvm-project/pull/154915