================
@@ -0,0 +1,183 @@
+// 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 \
+// 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
@_Z20test_smoothstep_halfDhDhDh(
+// CHECK-SAME: half noundef nofpclass(nan inf) [[MIN:%.*]], half noundef
nofpclass(nan inf) [[MAX:%.*]], half noundef nofpclass(nan inf) [[X:%.*]])
local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn half
[[X]], [[MIN]]
+// CHECK-NEXT: [[SUB1_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn half
[[MAX]], [[MIN]]
+// CHECK-NEXT: [[DIV_I:%.*]] = fdiv reassoc nnan ninf nsz arcp afn half
[[SUB_I]], [[SUB1_I]]
+// CHECK-NEXT: [[HLSL_SATURATE_I:%.*]] = tail call reassoc nnan ninf nsz
arcp afn half @llvm.dx.saturate.f16(half [[DIV_I]])
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[HLSL_SATURATE_I]], 0xH4000
+// CHECK-NEXT: [[SUB2_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn half
0xH4200, [[MUL_I]]
+// CHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[HLSL_SATURATE_I]], [[HLSL_SATURATE_I]]
+// CHECK-NEXT: [[MUL4_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn half
[[TMP0]], [[SUB2_I]]
+// CHECK-NEXT: ret half [[MUL4_I]]
+//
+// SPVCHECK-LABEL: define spir_func noundef nofpclass(nan inf) half
@_Z20test_smoothstep_halfDhDhDh(
+// SPVCHECK-SAME: half noundef nofpclass(nan inf) [[MIN:%.*]], half noundef
nofpclass(nan inf) [[MAX:%.*]], half noundef nofpclass(nan inf) [[X:%.*]])
local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// SPVCHECK-NEXT: [[ENTRY:.*:]]
+// SPVCHECK-NEXT: [[CONV_I:%.*]] = fpext reassoc nnan ninf nsz arcp afn
half [[MIN]] to double
+// SPVCHECK-NEXT: [[CONV1_I:%.*]] = fpext reassoc nnan ninf nsz arcp afn
half [[MAX]] to double
+// SPVCHECK-NEXT: [[CONV2_I:%.*]] = fpext reassoc nnan ninf nsz arcp afn
half [[X]] to double
+// SPVCHECK-NEXT: [[SPV_SMOOTHSTEP_I:%.*]] = tail call reassoc nnan ninf
nsz arcp afn double @llvm.spv.smoothstep.f64(double [[CONV_I]], double
[[CONV1_I]], double [[CONV2_I]])
----------------
kmpeng wrote:
Yes, I agree. This is what I was asking about earlier. I'm not sure why this is
happening.
https://github.com/llvm/llvm-project/pull/132288
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