================
@@ -0,0 +1,195 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 5
+// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
+// RUN: -emit-llvm -O1 -o - | FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
+// RUN: -emit-llvm -O1 -o - | FileCheck %s --check-prefix=SPVCHECK
+
+// CHECK-LABEL: define noundef nofpclass(nan inf) half
@_Z17test_reflect_halfDhDh(
+// CHECK-SAME: half noundef nofpclass(nan inf) [[I:%.*]], half noundef
nofpclass(nan inf) [[N:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[I]], 0xH4000
+// CHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[N]], [[N]]
+// CHECK-NEXT: [[MUL2_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[TMP0]], [[MUL_I]]
+// CHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn half
[[I]], [[MUL2_I]]
+// CHECK-NEXT: ret half [[SUB_I]]
+//
+// SPVCHECK-LABEL: define spir_func noundef nofpclass(nan inf) half
@_Z17test_reflect_halfDhDh(
+// SPVCHECK-SAME: half noundef nofpclass(nan inf) [[I:%.*]], half noundef
nofpclass(nan inf) [[N:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// SPVCHECK-NEXT: [[ENTRY:.*:]]
+// SPVCHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[I]], 0xH4000
+// SPVCHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[N]], [[N]]
+// SPVCHECK-NEXT: [[MUL2_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[TMP0]], [[MUL_I]]
+// SPVCHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn half
[[I]], [[MUL2_I]]
+// SPVCHECK-NEXT: ret half [[SUB_I]]
+//
+half test_reflect_half(half I, half N) {
+ return reflect(I, N);
+}
+
+// CHECK-LABEL: define noundef nofpclass(nan inf) <2 x half>
@_Z18test_reflect_half2Dv2_DhS_(
+// CHECK-SAME: <2 x half> noundef nofpclass(nan inf) [[I:%.*]], <2 x half>
noundef nofpclass(nan inf) [[N:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[HLSL_DOT_I:%.*]] = tail call reassoc nnan ninf nsz arcp
afn half @llvm.dx.fdot.v2f16(<2 x half> [[I]], <2 x half> [[N]])
+// CHECK-NEXT: [[TMP0:%.*]] = extractelement <2 x half> [[I]], i64 0
+// CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x half> [[N]], i64 0
+// CHECK-NEXT: [[TMP2:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[TMP1]], 0xH4000
----------------
Icohedron wrote:
Yea that's another issue I spotted and am troubleshooting right now
https://github.com/llvm/llvm-project/pull/122992
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