[Mesa-dev] [PATCH 1/8] ac: add various int8 definitions

[Samuel Pitoiset]

Original patch by Rhys Perry.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/common/ac_llvm_build.c | 10 ++++++++--
 src/amd/common/ac_llvm_build.h |  2 ++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 541ad75c877..c5f1c85f269 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -87,6 +87,8 @@ ac_llvm_context_init(struct ac_llvm_context *ctx,
 	ctx->v4f32 = LLVMVectorType(ctx->f32, 4);
 	ctx->v8i32 = LLVMVectorType(ctx->i32, 8);
 
+	ctx->i8_0 = LLVMConstInt(ctx->i8, 0, false);
+	ctx->i8_1 = LLVMConstInt(ctx->i8, 1, false);
 	ctx->i16_0 = LLVMConstInt(ctx->i16, 0, false);
 	ctx->i16_1 = LLVMConstInt(ctx->i16, 1, false);
 	ctx->i32_0 = LLVMConstInt(ctx->i32, 0, false);
@@ -201,7 +203,9 @@ ac_get_type_size(LLVMTypeRef type)
 
 static LLVMTypeRef to_integer_type_scalar(struct ac_llvm_context *ctx, LLVMTypeRef t)
 {
-	if (t == ctx->f16 || t == ctx->i16)
+	if (t == ctx->i8)
+		return ctx->i8;
+	else if (t == ctx->f16 || t == ctx->i16)
 		return ctx->i16;
 	else if (t == ctx->f32 || t == ctx->i32)
 		return ctx->i32;
@@ -253,7 +257,9 @@ ac_to_integer_or_pointer(struct ac_llvm_context *ctx, LLVMValueRef v)
 
 static LLVMTypeRef to_float_type_scalar(struct ac_llvm_context *ctx, LLVMTypeRef t)
 {
-	if (t == ctx->i16 || t == ctx->f16)
+	if (t == ctx->i8)
+		return ctx->i8;
+	else if (t == ctx->i16 || t == ctx->f16)
 		return ctx->f16;
 	else if (t == ctx->i32 || t == ctx->f32)
 		return ctx->f32;
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 723aec53cbe..f6bf473f6a1 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -74,6 +74,8 @@ struct ac_llvm_context {
 	LLVMTypeRef v4f32;
 	LLVMTypeRef v8i32;
 
+	LLVMValueRef i8_0;
+	LLVMValueRef i8_1;
 	LLVMValueRef i16_0;
 	LLVMValueRef i16_1;
 	LLVMValueRef i32_0;
-- 
2.21.0