================
@@ -0,0 +1,36 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 5
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm -O1 -o - |
FileCheck %s
+
+// CHECK-LABEL: test_lit_half
+// CHECK-SAME: half noundef nofpclass(nan inf) [[NDOTL:%.*]], half noundef
nofpclass(nan inf) [[NDOTH:%.*]], half noundef nofpclass(nan inf) [[M:%.*]])
local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[CMP_I:%.*]] = fcmp reassoc nnan ninf nsz arcp afn olt half
[[NDOTL]], 0xH0000
+// CHECK-NEXT: [[HLSL_SELECT_I:%.*]] = tail call reassoc nnan ninf nsz arcp
afn half @llvm.maxnum.f16(half [[NDOTL]], half 0xH0000)
+// CHECK-NEXT: [[VECINIT2_I:%.*]] = insertelement <4 x half> <half 0xH3C00,
half poison, half poison, half 0xH3C00>, half [[HLSL_SELECT_I]], i64 1
+// CHECK-NEXT: [[CMP4_I:%.*]] = fcmp reassoc nnan ninf nsz arcp afn olt
half [[NDOTH]], 0xH0000
+// CHECK-NEXT: [[HLSL_OR_I:%.*]] = or i1 [[CMP_I]], [[CMP4_I]]
+// CHECK-NEXT: [[ELT_LOG_I:%.*]] = tail call reassoc nnan ninf nsz arcp afn
half @llvm.log.f16(half [[NDOTH]])
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[ELT_LOG_I]], [[M]]
+// CHECK-NEXT: [[ELT_EXP_I:%.*]] = tail call reassoc nnan ninf nsz arcp afn
half @llvm.exp.f16(half [[MUL_I]])
+// CHECK-NEXT: [[HLSL_SELECT7_I:%.*]] = select reassoc nnan ninf nsz arcp
afn i1 [[HLSL_OR_I]], half 0xH0000, half [[ELT_EXP_I]]
+// CHECK-NEXT: [[VECINS_I:%.*]] = insertelement <4 x half> [[VECINIT2_I]],
half [[HLSL_SELECT7_I]], i64 2
+// CHECK-NEXT: ret <4 x half> [[VECINS_I]]
+//
----------------
kmpeng wrote:
Code updated
https://github.com/llvm/llvm-project/pull/134171
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