python3kgae updated this revision to Diff 461251.
python3kgae added a comment.
Rebase and update test.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D133668/new/
https://reviews.llvm.org/D133668
Files:
clang/lib/Basic/Targets/DirectX.h
clang/lib/Headers/hlsl/hlsl_basic_types.h
clang/test/CodeGenHLSL/basic_types.hlsl
clang/test/CodeGenHLSL/builtins/abs.hlsl
clang/test/CodeGenHLSL/int16_t_add.hlsl
Index: clang/test/CodeGenHLSL/int16_t_add.hlsl
===================================================================
--- /dev/null
+++ clang/test/CodeGenHLSL/int16_t_add.hlsl
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: dxil-pc-shadermodel6.3-library %s -D__HLSL_ENABLE_16_BIT \
+// RUN: -emit-llvm -disable-llvm-passes -O3 -o - | FileCheck %s
+
+// Make sure generate i16 add.
+// CHECK: add nsw i16 %
+int16_t add(int16_t a, int16_t b) {
+ return a + b;
+}
+// CHECK: define noundef <2 x i16> @
+// CHECK: add <2 x i16>
+int16_t2 add(int16_t2 a, int16_t2 b) {
+ return a + b;
+}
+// CHECK: define noundef <3 x i16> @
+// CHECK: add <3 x i16>
+int16_t3 add(int16_t3 a, int16_t3 b) {
+ return a + b;
+}
+// CHECK: define noundef <4 x i16> @
+// CHECK: add <4 x i16>
+int16_t4 add(int16_t4 a, int16_t4 b) {
+ return a + b;
+}
Index: clang/test/CodeGenHLSL/builtins/abs.hlsl
===================================================================
--- clang/test/CodeGenHLSL/builtins/abs.hlsl
+++ clang/test/CodeGenHLSL/builtins/abs.hlsl
@@ -7,8 +7,7 @@
// CHECK: define noundef signext i16 @
-// FIXME: int16_t is promoted to i32 now. Change to abs.i16 once it is fixed.
-// CHECK: call i32 @llvm.abs.i32(
+// CHECK: call i16 @llvm.abs.i16(
int16_t test_abs_int16_t ( int16_t p0 ) {
return abs ( p0 );
}
Index: clang/test/CodeGenHLSL/basic_types.hlsl
===================================================================
--- clang/test/CodeGenHLSL/basic_types.hlsl
+++ clang/test/CodeGenHLSL/basic_types.hlsl
@@ -3,17 +3,17 @@
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
-// CHECK:"?uint16_t_Val@@3GA" = global i16 0, align 2
-// CHECK:"?int16_t_Val@@3FA" = global i16 0, align 2
+// CHECK:"?uint16_t_Val@@3U?$_UBitInt@$0BA@@__clang@@A" = global i16 0, align 2
+// CHECK:"?int16_t_Val@@3U?$_BitInt@$0BA@@__clang@@A" = global i16 0, align 2
// CHECK:"?uint_Val@@3IA" = global i32 0, align 4
// CHECK:"?uint64_t_Val@@3KA" = global i64 0, align 8
// CHECK:"?int64_t_Val@@3JA" = global i64 0, align 8
-// CHECK:"?int16_t2_Val@@3T?$__vector@F$01@__clang@@A" = global <2 x i16>
zeroinitializer, align 4
-// CHECK:"?int16_t3_Val@@3T?$__vector@F$02@__clang@@A" = global <3 x i16>
zeroinitializer, align 8
-// CHECK:"?int16_t4_Val@@3T?$__vector@F$03@__clang@@A" = global <4 x i16>
zeroinitializer, align 8
-// CHECK:"?uint16_t2_Val@@3T?$__vector@G$01@__clang@@A" = global <2 x i16>
zeroinitializer, align 4
-// CHECK:"?uint16_t3_Val@@3T?$__vector@G$02@__clang@@A" = global <3 x i16>
zeroinitializer, align 8
-// CHECK:"?uint16_t4_Val@@3T?$__vector@G$03@__clang@@A" = global <4 x i16>
zeroinitializer, align 8
+//
CHECK:"?int16_t2_Val@@3T?$__vector@U?$_BitInt@$0BA@@__clang@@$01@__clang@@A" =
global <2 x i16> zeroinitializer, align 4
+//
CHECK:"?int16_t3_Val@@3T?$__vector@U?$_BitInt@$0BA@@__clang@@$02@__clang@@A" =
global <3 x i16> zeroinitializer, align 8
+//
CHECK:"?int16_t4_Val@@3T?$__vector@U?$_BitInt@$0BA@@__clang@@$03@__clang@@A" =
global <4 x i16> zeroinitializer, align 8
+//
CHECK:"?uint16_t2_Val@@3T?$__vector@U?$_UBitInt@$0BA@@__clang@@$01@__clang@@A"
= global <2 x i16> zeroinitializer, align 4
+//
CHECK:"?uint16_t3_Val@@3T?$__vector@U?$_UBitInt@$0BA@@__clang@@$02@__clang@@A"
= global <3 x i16> zeroinitializer, align 8
+//
CHECK:"?uint16_t4_Val@@3T?$__vector@U?$_UBitInt@$0BA@@__clang@@$03@__clang@@A"
= global <4 x i16> zeroinitializer, align 8
// CHECK:"?int2_Val@@3T?$__vector@H$01@__clang@@A" = global <2 x i32>
zeroinitializer, align 8
// CHECK:"?int3_Val@@3T?$__vector@H$02@__clang@@A" = global <3 x i32>
zeroinitializer, align 16
// CHECK:"?int4_Val@@3T?$__vector@H$03@__clang@@A" = global <4 x i32>
zeroinitializer, align 16
Index: clang/lib/Headers/hlsl/hlsl_basic_types.h
===================================================================
--- clang/lib/Headers/hlsl/hlsl_basic_types.h
+++ clang/lib/Headers/hlsl/hlsl_basic_types.h
@@ -13,8 +13,8 @@
#ifdef __HLSL_ENABLE_16_BIT
// 16-bit integer.
-typedef unsigned short uint16_t;
-typedef short int16_t;
+typedef unsigned _BitInt(16) uint16_t;
+typedef _BitInt(16) int16_t;
#endif
// unsigned 32-bit integer.
Index: clang/lib/Basic/Targets/DirectX.h
===================================================================
--- clang/lib/Basic/Targets/DirectX.h
+++ clang/lib/Basic/Targets/DirectX.h
@@ -65,6 +65,7 @@
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override;
+ bool hasBitIntType() const override { return true; }
bool hasFeature(StringRef Feature) const override {
return Feature == "directx";
}
Index: clang/test/CodeGenHLSL/int16_t_add.hlsl
===================================================================
--- /dev/null
+++ clang/test/CodeGenHLSL/int16_t_add.hlsl
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: dxil-pc-shadermodel6.3-library %s -D__HLSL_ENABLE_16_BIT \
+// RUN: -emit-llvm -disable-llvm-passes -O3 -o - | FileCheck %s
+
+// Make sure generate i16 add.
+// CHECK: add nsw i16 %
+int16_t add(int16_t a, int16_t b) {
+ return a + b;
+}
+// CHECK: define noundef <2 x i16> @
+// CHECK: add <2 x i16>
+int16_t2 add(int16_t2 a, int16_t2 b) {
+ return a + b;
+}
+// CHECK: define noundef <3 x i16> @
+// CHECK: add <3 x i16>
+int16_t3 add(int16_t3 a, int16_t3 b) {
+ return a + b;
+}
+// CHECK: define noundef <4 x i16> @
+// CHECK: add <4 x i16>
+int16_t4 add(int16_t4 a, int16_t4 b) {
+ return a + b;
+}
Index: clang/test/CodeGenHLSL/builtins/abs.hlsl
===================================================================
--- clang/test/CodeGenHLSL/builtins/abs.hlsl
+++ clang/test/CodeGenHLSL/builtins/abs.hlsl
@@ -7,8 +7,7 @@
// CHECK: define noundef signext i16 @
-// FIXME: int16_t is promoted to i32 now. Change to abs.i16 once it is fixed.
-// CHECK: call i32 @llvm.abs.i32(
+// CHECK: call i16 @llvm.abs.i16(
int16_t test_abs_int16_t ( int16_t p0 ) {
return abs ( p0 );
}
Index: clang/test/CodeGenHLSL/basic_types.hlsl
===================================================================
--- clang/test/CodeGenHLSL/basic_types.hlsl
+++ clang/test/CodeGenHLSL/basic_types.hlsl
@@ -3,17 +3,17 @@
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
-// CHECK:"?uint16_t_Val@@3GA" = global i16 0, align 2
-// CHECK:"?int16_t_Val@@3FA" = global i16 0, align 2
+// CHECK:"?uint16_t_Val@@3U?$_UBitInt@$0BA@@__clang@@A" = global i16 0, align 2
+// CHECK:"?int16_t_Val@@3U?$_BitInt@$0BA@@__clang@@A" = global i16 0, align 2
// CHECK:"?uint_Val@@3IA" = global i32 0, align 4
// CHECK:"?uint64_t_Val@@3KA" = global i64 0, align 8
// CHECK:"?int64_t_Val@@3JA" = global i64 0, align 8
-// CHECK:"?int16_t2_Val@@3T?$__vector@F$01@__clang@@A" = global <2 x i16> zeroinitializer, align 4
-// CHECK:"?int16_t3_Val@@3T?$__vector@F$02@__clang@@A" = global <3 x i16> zeroinitializer, align 8
-// CHECK:"?int16_t4_Val@@3T?$__vector@F$03@__clang@@A" = global <4 x i16> zeroinitializer, align 8
-// CHECK:"?uint16_t2_Val@@3T?$__vector@G$01@__clang@@A" = global <2 x i16> zeroinitializer, align 4
-// CHECK:"?uint16_t3_Val@@3T?$__vector@G$02@__clang@@A" = global <3 x i16> zeroinitializer, align 8
-// CHECK:"?uint16_t4_Val@@3T?$__vector@G$03@__clang@@A" = global <4 x i16> zeroinitializer, align 8
+// CHECK:"?int16_t2_Val@@3T?$__vector@U?$_BitInt@$0BA@@__clang@@$01@__clang@@A" = global <2 x i16> zeroinitializer, align 4
+// CHECK:"?int16_t3_Val@@3T?$__vector@U?$_BitInt@$0BA@@__clang@@$02@__clang@@A" = global <3 x i16> zeroinitializer, align 8
+// CHECK:"?int16_t4_Val@@3T?$__vector@U?$_BitInt@$0BA@@__clang@@$03@__clang@@A" = global <4 x i16> zeroinitializer, align 8
+// CHECK:"?uint16_t2_Val@@3T?$__vector@U?$_UBitInt@$0BA@@__clang@@$01@__clang@@A" = global <2 x i16> zeroinitializer, align 4
+// CHECK:"?uint16_t3_Val@@3T?$__vector@U?$_UBitInt@$0BA@@__clang@@$02@__clang@@A" = global <3 x i16> zeroinitializer, align 8
+// CHECK:"?uint16_t4_Val@@3T?$__vector@U?$_UBitInt@$0BA@@__clang@@$03@__clang@@A" = global <4 x i16> zeroinitializer, align 8
// CHECK:"?int2_Val@@3T?$__vector@H$01@__clang@@A" = global <2 x i32> zeroinitializer, align 8
// CHECK:"?int3_Val@@3T?$__vector@H$02@__clang@@A" = global <3 x i32> zeroinitializer, align 16
// CHECK:"?int4_Val@@3T?$__vector@H$03@__clang@@A" = global <4 x i32> zeroinitializer, align 16
Index: clang/lib/Headers/hlsl/hlsl_basic_types.h
===================================================================
--- clang/lib/Headers/hlsl/hlsl_basic_types.h
+++ clang/lib/Headers/hlsl/hlsl_basic_types.h
@@ -13,8 +13,8 @@
#ifdef __HLSL_ENABLE_16_BIT
// 16-bit integer.
-typedef unsigned short uint16_t;
-typedef short int16_t;
+typedef unsigned _BitInt(16) uint16_t;
+typedef _BitInt(16) int16_t;
#endif
// unsigned 32-bit integer.
Index: clang/lib/Basic/Targets/DirectX.h
===================================================================
--- clang/lib/Basic/Targets/DirectX.h
+++ clang/lib/Basic/Targets/DirectX.h
@@ -65,6 +65,7 @@
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override;
+ bool hasBitIntType() const override { return true; }
bool hasFeature(StringRef Feature) const override {
return Feature == "directx";
}
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