[Mesa-dev] [PATCH v2 2/3] ac: move get_elem_bits() to ac_llvm_build.c
Timothy Arceri
tarceri at itsqueeze.com
Thu Feb 8 00:25:20 UTC 2018
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/amd/common/ac_llvm_build.c | 19 +++++++++++++++++++
src/amd/common/ac_llvm_build.h | 3 +++
src/amd/common/ac_nir_to_llvm.c | 34 ++++++++--------------------------
3 files changed, 30 insertions(+), 26 deletions(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index a86ba962fa..6352ca44ea 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -128,6 +128,25 @@ ac_llvm_extract_elem(struct ac_llvm_context *ac,
LLVMConstInt(ac->i32, index, false), "");
}
+int
+ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type)
+{
+ if (LLVMGetTypeKind(type) == LLVMVectorTypeKind)
+ type = LLVMGetElementType(type);
+
+ if (LLVMGetTypeKind(type) == LLVMIntegerTypeKind)
+ return LLVMGetIntTypeWidth(type);
+
+ if (type == ctx->f16)
+ return 16;
+ if (type == ctx->f32)
+ return 32;
+ if (type == ctx->f64)
+ return 64;
+
+ unreachable("Unhandled type kind in get_elem_bits");
+}
+
unsigned
ac_get_type_size(LLVMTypeRef type)
{
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 47c843fb4b..805eebdd63 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -92,6 +92,9 @@ ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context,
int
ac_get_llvm_num_components(LLVMValueRef value);
+int
+ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type);
+
LLVMValueRef
ac_llvm_extract_elem(struct ac_llvm_context *ac,
LLVMValueRef value,
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 2af4c39e28..f5ce8c5116 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -329,24 +329,6 @@ create_llvm_function(LLVMContextRef ctx, LLVMModuleRef module,
return main_function;
}
-static int get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type)
-{
- if (LLVMGetTypeKind(type) == LLVMVectorTypeKind)
- type = LLVMGetElementType(type);
-
- if (LLVMGetTypeKind(type) == LLVMIntegerTypeKind)
- return LLVMGetIntTypeWidth(type);
-
- if (type == ctx->f16)
- return 16;
- if (type == ctx->f32)
- return 32;
- if (type == ctx->f64)
- return 64;
-
- unreachable("Unhandled type kind in get_elem_bits");
-}
-
static LLVMValueRef unpack_param(struct ac_llvm_context *ctx,
LLVMValueRef param, unsigned rshift,
unsigned bitwidth)
@@ -1267,7 +1249,7 @@ static LLVMValueRef emit_intrin_1f_param(struct ac_llvm_context *ctx,
};
MAYBE_UNUSED const int length = snprintf(name, sizeof(name), "%s.f%d", intrin,
- get_elem_bits(ctx, result_type));
+ ac_get_elem_bits(ctx, result_type));
assert(length < sizeof(name));
return ac_build_intrinsic(ctx, name, result_type, params, 1, AC_FUNC_ATTR_READNONE);
}
@@ -1284,7 +1266,7 @@ static LLVMValueRef emit_intrin_2f_param(struct ac_llvm_context *ctx,
};
MAYBE_UNUSED const int length = snprintf(name, sizeof(name), "%s.f%d", intrin,
- get_elem_bits(ctx, result_type));
+ ac_get_elem_bits(ctx, result_type));
assert(length < sizeof(name));
return ac_build_intrinsic(ctx, name, result_type, params, 2, AC_FUNC_ATTR_READNONE);
}
@@ -1302,7 +1284,7 @@ static LLVMValueRef emit_intrin_3f_param(struct ac_llvm_context *ctx,
};
MAYBE_UNUSED const int length = snprintf(name, sizeof(name), "%s.f%d", intrin,
- get_elem_bits(ctx, result_type));
+ ac_get_elem_bits(ctx, result_type));
assert(length < sizeof(name));
return ac_build_intrinsic(ctx, name, result_type, params, 3, AC_FUNC_ATTR_READNONE);
}
@@ -1917,7 +1899,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
result = ac_build_intrinsic(&ctx->ac, "llvm.bitreverse.i32", ctx->ac.i32, src, 1, AC_FUNC_ATTR_READNONE);
break;
case nir_op_bit_count:
- if (get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) == 32)
+ if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) == 32)
result = ac_build_intrinsic(&ctx->ac, "llvm.ctpop.i32", ctx->ac.i32, src, 1, AC_FUNC_ATTR_READNONE);
else {
result = ac_build_intrinsic(&ctx->ac, "llvm.ctpop.i64", ctx->ac.i64, src, 1, AC_FUNC_ATTR_READNONE);
@@ -1961,7 +1943,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_u2u32:
case nir_op_u2u64:
src[0] = ac_to_integer(&ctx->ac, src[0]);
- if (get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < get_elem_bits(&ctx->ac, def_type))
+ if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < ac_get_elem_bits(&ctx->ac, def_type))
result = LLVMBuildZExt(ctx->ac.builder, src[0], def_type, "");
else
result = LLVMBuildTrunc(ctx->ac.builder, src[0], def_type, "");
@@ -1969,7 +1951,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_i2i32:
case nir_op_i2i64:
src[0] = ac_to_integer(&ctx->ac, src[0]);
- if (get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < get_elem_bits(&ctx->ac, def_type))
+ if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < ac_get_elem_bits(&ctx->ac, def_type))
result = LLVMBuildSExt(ctx->ac.builder, src[0], def_type, "");
else
result = LLVMBuildTrunc(ctx->ac.builder, src[0], def_type, "");
@@ -2464,7 +2446,7 @@ static void visit_store_ssbo(struct ac_nir_context *ctx,
const char *store_name;
LLVMValueRef src_data = get_src(ctx, instr->src[0]);
LLVMTypeRef data_type = ctx->ac.f32;
- int elem_size_mult = get_elem_bits(&ctx->ac, LLVMTypeOf(src_data)) / 32;
+ int elem_size_mult = ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src_data)) / 32;
int components_32bit = elem_size_mult * instr->num_components;
unsigned writemask = nir_intrinsic_write_mask(instr);
LLVMValueRef base_data, base_offset;
@@ -3273,7 +3255,7 @@ visit_store_var(struct ac_nir_context *ctx,
get_deref_offset(ctx, instr->variables[0], false,
NULL, NULL, &const_index, &indir_index);
- if (get_elem_bits(&ctx->ac, LLVMTypeOf(src)) == 64) {
+ if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src)) == 64) {
src = LLVMBuildBitCast(ctx->ac.builder, src,
LLVMVectorType(ctx->ac.f32, ac_get_llvm_num_components(src) * 2),
--
2.14.3
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