================
@@ -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]])
+// SPVCHECK-NEXT: [[CONV3_I:%.*]] = fptrunc reassoc nnan ninf nsz arcp afn
double [[SPV_SMOOTHSTEP_I]] to half
+// SPVCHECK-NEXT: ret half [[CONV3_I]]
+//
+half test_smoothstep_half(half Min, half Max, half X) { return smoothstep(Min,
Max, X); }
+
+// CHECK-LABEL: define noundef nofpclass(nan inf) <2 x half>
@_Z21test_smoothstep_half2Dv2_DhS_S_(
+// CHECK-SAME: <2 x half> noundef nofpclass(nan inf) [[MIN:%.*]], <2 x half>
noundef nofpclass(nan inf) [[MAX:%.*]], <2 x half> noundef nofpclass(nan inf)
[[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <2 x
half> [[X]], [[MIN]]
+// CHECK-NEXT: [[SUB1_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <2 x
half> [[MAX]], [[MIN]]
+// CHECK-NEXT: [[DIV_I:%.*]] = fdiv reassoc nnan ninf nsz arcp afn <2 x
half> [[SUB_I]], [[SUB1_I]]
+// CHECK-NEXT: [[HLSL_SATURATE_I:%.*]] = tail call reassoc nnan ninf nsz
arcp afn <2 x half> @llvm.dx.saturate.v2f16(<2 x half> [[DIV_I]])
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn <2 x
half> [[HLSL_SATURATE_I]], splat (half 0xH4000)
+// CHECK-NEXT: [[SUB2_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <2 x
half> splat (half 0xH4200), [[MUL_I]]
+// CHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn <2 x
half> [[HLSL_SATURATE_I]], [[HLSL_SATURATE_I]]
+// CHECK-NEXT: [[MUL4_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn <2 x
half> [[TMP0]], [[SUB2_I]]
+// CHECK-NEXT: ret <2 x half> [[MUL4_I]]
+//
+// SPVCHECK-LABEL: define spir_func noundef nofpclass(nan inf) <2 x half>
@_Z21test_smoothstep_half2Dv2_DhS_S_(
+// SPVCHECK-SAME: <2 x half> noundef nofpclass(nan inf) [[MIN:%.*]], <2 x
half> noundef nofpclass(nan inf) [[MAX:%.*]], <2 x half> noundef nofpclass(nan
inf) [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// SPVCHECK-NEXT: [[ENTRY:.*:]]
+// SPVCHECK-NEXT: [[SPV_SMOOTHSTEP_I:%.*]] = tail call reassoc nnan ninf
nsz arcp afn noundef <2 x half> @llvm.spv.smoothstep.v2f16(<2 x half> [[MIN]],
<2 x half> [[MAX]], <2 x half> [[X]])
+// SPVCHECK-NEXT: ret <2 x half> [[SPV_SMOOTHSTEP_I]]
+//
+half2 test_smoothstep_half2(half2 Min, half2 Max, half2 X) { return
smoothstep(Min, Max, X); }
+
+// CHECK-LABEL: define noundef nofpclass(nan inf) <3 x half>
@_Z21test_smoothstep_half3Dv3_DhS_S_(
+// CHECK-SAME: <3 x half> noundef nofpclass(nan inf) [[MIN:%.*]], <3 x half>
noundef nofpclass(nan inf) [[MAX:%.*]], <3 x half> noundef nofpclass(nan inf)
[[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <3 x
half> [[X]], [[MIN]]
+// CHECK-NEXT: [[SUB1_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <3 x
half> [[MAX]], [[MIN]]
+// CHECK-NEXT: [[DIV_I:%.*]] = fdiv reassoc nnan ninf nsz arcp afn <3 x
half> [[SUB_I]], [[SUB1_I]]
+// CHECK-NEXT: [[HLSL_SATURATE_I:%.*]] = tail call reassoc nnan ninf nsz
arcp afn <3 x half> @llvm.dx.saturate.v3f16(<3 x half> [[DIV_I]])
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn <3 x
half> [[HLSL_SATURATE_I]], splat (half 0xH4000)
+// CHECK-NEXT: [[SUB2_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <3 x
half> splat (half 0xH4200), [[MUL_I]]
+// CHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn <3 x
half> [[HLSL_SATURATE_I]], [[HLSL_SATURATE_I]]
+// CHECK-NEXT: [[MUL4_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn <3 x
half> [[TMP0]], [[SUB2_I]]
+// CHECK-NEXT: ret <3 x half> [[MUL4_I]]
+//
+// SPVCHECK-LABEL: define spir_func noundef nofpclass(nan inf) <3 x half>
@_Z21test_smoothstep_half3Dv3_DhS_S_(
+// SPVCHECK-SAME: <3 x half> noundef nofpclass(nan inf) [[MIN:%.*]], <3 x
half> noundef nofpclass(nan inf) [[MAX:%.*]], <3 x half> noundef nofpclass(nan
inf) [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// SPVCHECK-NEXT: [[ENTRY:.*:]]
+// SPVCHECK-NEXT: [[SPV_SMOOTHSTEP_I:%.*]] = tail call reassoc nnan ninf
nsz arcp afn noundef <3 x half> @llvm.spv.smoothstep.v3f16(<3 x half> [[MIN]],
<3 x half> [[MAX]], <3 x half> [[X]])
+// SPVCHECK-NEXT: ret <3 x half> [[SPV_SMOOTHSTEP_I]]
+//
+half3 test_smoothstep_half3(half3 Min, half3 Max, half3 X) { return
smoothstep(Min, Max, X); }
+
+// CHECK-LABEL: define noundef nofpclass(nan inf) <4 x half>
@_Z21test_smoothstep_half4Dv4_DhS_S_(
+// CHECK-SAME: <4 x half> noundef nofpclass(nan inf) [[MIN:%.*]], <4 x half>
noundef nofpclass(nan inf) [[MAX:%.*]], <4 x half> noundef nofpclass(nan inf)
[[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <4 x
half> [[X]], [[MIN]]
+// CHECK-NEXT: [[SUB1_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <4 x
half> [[MAX]], [[MIN]]
+// CHECK-NEXT: [[DIV_I:%.*]] = fdiv reassoc nnan ninf nsz arcp afn <4 x
half> [[SUB_I]], [[SUB1_I]]
+// CHECK-NEXT: [[HLSL_SATURATE_I:%.*]] = tail call reassoc nnan ninf nsz
arcp afn <4 x half> @llvm.dx.saturate.v4f16(<4 x half> [[DIV_I]])
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn <4 x
half> [[HLSL_SATURATE_I]], splat (half 0xH4000)
+// CHECK-NEXT: [[SUB2_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn <4 x
half> splat (half 0xH4200), [[MUL_I]]
+// CHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn <4 x
half> [[HLSL_SATURATE_I]], [[HLSL_SATURATE_I]]
+// CHECK-NEXT: [[MUL4_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn <4 x
half> [[TMP0]], [[SUB2_I]]
+// CHECK-NEXT: ret <4 x half> [[MUL4_I]]
+//
+// SPVCHECK-LABEL: define spir_func noundef nofpclass(nan inf) <4 x half>
@_Z21test_smoothstep_half4Dv4_DhS_S_(
+// SPVCHECK-SAME: <4 x half> noundef nofpclass(nan inf) [[MIN:%.*]], <4 x
half> noundef nofpclass(nan inf) [[MAX:%.*]], <4 x half> noundef nofpclass(nan
inf) [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// SPVCHECK-NEXT: [[ENTRY:.*:]]
+// SPVCHECK-NEXT: [[SPV_SMOOTHSTEP_I:%.*]] = tail call reassoc nnan ninf
nsz arcp afn noundef <4 x half> @llvm.spv.smoothstep.v4f16(<4 x half> [[MIN]],
<4 x half> [[MAX]], <4 x half> [[X]])
+// SPVCHECK-NEXT: ret <4 x half> [[SPV_SMOOTHSTEP_I]]
+//
+half4 test_smoothstep_half4(half4 Min, half4 Max, half4 X) { return
smoothstep(Min, Max, X); }
+
+// CHECK-LABEL: define noundef nofpclass(nan inf) float
@_Z21test_smoothstep_floatfff(
+// CHECK-SAME: float noundef nofpclass(nan inf) [[MIN:%.*]], float noundef
nofpclass(nan inf) [[MAX:%.*]], float noundef nofpclass(nan inf) [[X:%.*]])
local_unnamed_addr #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[SUB_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn float
[[X]], [[MIN]]
+// CHECK-NEXT: [[SUB1_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn float
[[MAX]], [[MIN]]
+// CHECK-NEXT: [[DIV_I:%.*]] = fdiv reassoc nnan ninf nsz arcp afn float
[[SUB_I]], [[SUB1_I]]
+// CHECK-NEXT: [[HLSL_SATURATE_I:%.*]] = tail call reassoc nnan ninf nsz
arcp afn float @llvm.dx.saturate.f32(float [[DIV_I]])
+// CHECK-NEXT: [[MUL_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn float
[[HLSL_SATURATE_I]], 2.000000e+00
+// CHECK-NEXT: [[SUB2_I:%.*]] = fsub reassoc nnan ninf nsz arcp afn float
3.000000e+00, [[MUL_I]]
+// CHECK-NEXT: [[TMP0:%.*]] = fmul reassoc nnan ninf nsz arcp afn float
[[HLSL_SATURATE_I]], [[HLSL_SATURATE_I]]
+// CHECK-NEXT: [[MUL4_I:%.*]] = fmul reassoc nnan ninf nsz arcp afn float
[[TMP0]], [[SUB2_I]]
+// CHECK-NEXT: ret float [[MUL4_I]]
+//
+// SPVCHECK-LABEL: define spir_func noundef nofpclass(nan inf) float
@_Z21test_smoothstep_floatfff(
+// SPVCHECK-SAME: float noundef nofpclass(nan inf) [[MIN:%.*]], float noundef
nofpclass(nan inf) [[MAX:%.*]], float noundef nofpclass(nan inf) [[X:%.*]])
local_unnamed_addr #[[ATTR0]] {
+// SPVCHECK-NEXT: [[ENTRY:.*:]]
+// SPVCHECK-NEXT: [[CONV_I:%.*]] = fpext reassoc nnan ninf nsz arcp afn
float [[MIN]] to double
+// SPVCHECK-NEXT: [[CONV1_I:%.*]] = fpext reassoc nnan ninf nsz arcp afn
float [[MAX]] to double
+// SPVCHECK-NEXT: [[CONV2_I:%.*]] = fpext reassoc nnan ninf nsz arcp afn
float [[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]])
----------------
farzonl wrote:
something looks very wrong here this should be
`float @llvm.spv.smoothstep.f32(float [[MIN]], float [[Max]], float [[X]])`
https://github.com/llvm/llvm-project/pull/132288
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