[clang] [llvm] [AArch64] Add intrinsics for SME FP8 FDOT LANE instructions (PR #118492)

[Jonathan Thackray via cfe-commits]

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@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sme -target-feature +sme2 -verify -emit-llvm -o - %s
+
+// REQUIRES: aarch64-registered-target
+
+#include <arm_sme.h>
+
+void test_features(uint32_t slice, svmfloat8_t f8, svmfloat8x2_t f8x2,
+                   svmfloat8x4_t f8x4, uint64_t fpmr) __arm_streaming __arm_inout("za") {
+  // expected-error at +1 {{'svdot_lane_za32_mf8_vg1x2_fpm' needs target feature sme,sme-f8f32}}
+  svdot_lane_za32_mf8_vg1x2_fpm(slice, f8x2, f8, 3, fpmr);
+  // expected-error at +1 {{'svdot_lane_za32_mf8_vg1x4_fpm' needs target feature sme,sme-f8f32}}
+  svdot_lane_za32_mf8_vg1x4_fpm(slice, f8x4, f8, 3, fpmr);
+  // expected-error at +1 {{'svdot_lane_za16_mf8_vg1x2_fpm' needs target feature sme,sme-f8f16}}
+  svdot_lane_za16_mf8_vg1x2_fpm(slice, f8x2, f8, 3, fpmr);
+  // expected-error at +1 {{'svdot_lane_za16_mf8_vg1x4_fpm' needs target feature sme,sme-f8f16}}
+  svdot_lane_za16_mf8_vg1x4_fpm(slice, f8x4, f8, 3, fpmr);
+}
+
+void test_imm(uint32_t slice, svmfloat8_t f8, svmfloat8x2_t f8x2,
+              svmfloat8x4_t f8x4, uint64_t fpmr) __arm_streaming __arm_inout("za") {
+// expected-error at +1{{argument value 18446744073709551615 is outside the valid range [0, 3]}}
+  svdot_lane_za32_mf8_vg1x2_fpm(slice, f8x2, f8, -1, fpmr);
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jthackray wrote:

Yep, agreed. Added.

https://github.com/llvm/llvm-project/pull/118492