================
@@ -0,0 +1,55 @@
+; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - |
FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o -
-filetype=obj | spirv-val %}
+
+; CHECK: OpCapability Int16
+; CHECK: OpCapability Float16
+; CHECK-DAG: %[[#int_16:]] = OpTypeInt 16 0
+; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 16
+; CHECK-DAG: %[[#vec4_int_16:]] = OpTypeVector %[[#int_16]] 4
+; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 4
+
+
+define i16 @test_int16(i16 returned %p0) {
+entry:
+ ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#int_16]]
+ ; CHECK: OpReturnValue %[[#arg0]]
+ ret i16 %p0
+}
+
+define i16 @test_half(half nofpclass(nan inf) %p0) {
+entry:
+ ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#float_16:]]
+ ; CHECK: %[[#]] = OpBitcast %[[#int_16]] %[[#arg0]]
+ %0 = bitcast half %p0 to i16
+ ;CHECK: OpReturnValue %[[#]]
+ ret i16 %0
+
+}
+
+; Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind
willreturn memory(none)
+define <4 x i16> @test_vector_int4(<4 x i16> returned %p0) {
+entry:
+ ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_int_16]]
+ ; CHECK: OpReturnValue %[[#arg0]]
+ ret <4 x i16> %p0
+}
+
+; Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind
willreturn memory(none)
+define <4 x i16> @test_vector_half4(<4 x half> nofpclass(nan inf) %p1) {
+entry:
+ ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]]
+ ; CHECK: %[[#]] = OpBitcast %[[#vec4_int_16]] %[[#arg0]]
+ %0 = bitcast <4 x half> %p1 to <4 x i16>
+ ;CHECK: OpReturnValue %[[#]]
+ ret <4 x i16> %0
+}
+
+attributes #0 = { alwaysinline mustprogress nofree norecurse nosync nounwind
willreturn memory(none) "approx-func-fp-math"="true" "no-infs-fp-math"="true"
"no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true"
"no-trapping-math"="true" "stack-protector-buffer-size"="8" }
+
+!llvm.module.flags = !{!0}
+!dx.valver = !{!1}
+!llvm.ident = !{!2}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{i32 1, i32 8}
+!2 = !{!"clang version 21.0.0git (https://github.com/llvm/llvm-project.git
5929de8c7731748bf58ad9b1fedfed75e7aae455)"}
----------------
spall wrote:
newline
https://github.com/llvm/llvm-project/pull/131900
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