summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_printf.c221
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_printf.h13
2 files changed, 117 insertions, 117 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.c b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
index 5e359ceaa20..16ef25a8a39 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
@@ -34,151 +34,158 @@
#include "lp_bld_init.h"
#include "lp_bld_const.h"
#include "lp_bld_printf.h"
+#include "lp_bld_type.h"
-static int
-lp_get_printf_arg_count(const char *fmt)
-{
- int count =0;
- const char *p = fmt;
- int c;
-
- while ((c = *p++)) {
- if (c != '%')
- continue;
- switch (*p) {
- case '\0':
- continue;
- case '%':
- p++;
- continue;
- case '.':
- if (p[1] == '*' && p[2] == 's') {
- count += 2;
- p += 3;
- continue;
- }
- /* fallthrough */
- default:
- count ++;
- }
- }
- return count;
-}
-
/**
- * lp_build_printf.
- *
- * Build printf call in LLVM IR. The output goes to stdout.
- * The additional variable arguments need to have type
- * LLVMValueRef.
+ * Generates LLVM IR to call debug_printf.
*/
-LLVMValueRef
-lp_build_printf(struct gallivm_state *gallivm, const char *fmt, ...)
+static LLVMValueRef
+lp_build_print_args(struct gallivm_state* gallivm,
+ int argcount,
+ LLVMValueRef* args)
{
- va_list arglist;
- int i = 0;
- int argcount = lp_get_printf_arg_count(fmt);
LLVMBuilderRef builder = gallivm->builder;
LLVMContextRef context = gallivm->context;
- LLVMValueRef params[50];
- LLVMValueRef fmtarg = lp_build_const_string(gallivm, fmt);
- LLVMTypeRef printf_type;
LLVMValueRef func_printf;
+ LLVMTypeRef printf_type;
+ int i;
- assert(Elements(params) >= argcount + 1);
-
- printf_type = LLVMFunctionType(LLVMIntTypeInContext(context, 32), NULL, 0, 1);
-
- func_printf = lp_build_const_int_pointer(gallivm, func_to_pointer((func_pointer)debug_printf));
-
- func_printf = LLVMBuildBitCast(gallivm->builder, func_printf,
- LLVMPointerType(printf_type, 0),
- "debug_printf");
+ assert(args);
+ assert(argcount > 0);
+ assert(LLVMTypeOf(args[0]) == LLVMPointerType(LLVMInt8TypeInContext(context), 0));
- params[0] = fmtarg;
+ /* Cast any float arguments to doubles as printf expects */
+ for (i = 1; i < argcount; i++) {
+ LLVMTypeRef type = LLVMTypeOf(args[i]);
- va_start(arglist, fmt);
- for (i = 1; i <= argcount; i++) {
- LLVMValueRef val = va_arg(arglist, LLVMValueRef);
- LLVMTypeRef type = LLVMTypeOf(val);
- /* printf wants doubles, so lets convert so that
- * we can actually print them */
if (LLVMGetTypeKind(type) == LLVMFloatTypeKind)
- val = LLVMBuildFPExt(builder, val, LLVMDoubleTypeInContext(context), "");
- params[i] = val;
+ args[i] = LLVMBuildFPExt(builder, args[i], LLVMDoubleTypeInContext(context), "");
}
- va_end(arglist);
- return LLVMBuildCall(builder, func_printf, params, argcount + 1, "");
-}
+ printf_type = LLVMFunctionType(LLVMInt32TypeInContext(context), NULL, 0, 1);
+ func_printf = lp_build_const_int_pointer(gallivm, func_to_pointer((func_pointer)debug_printf));
+ func_printf = LLVMBuildBitCast(builder, func_printf, LLVMPointerType(printf_type, 0), "debug_printf");
+ return LLVMBuildCall(builder, func_printf, args, argcount, "");
+}
/**
- * Print a float[4] vector.
+ * Print a LLVM value of any type
*/
LLVMValueRef
-lp_build_print_vec4(struct gallivm_state *gallivm,
- const char *msg, LLVMValueRef vec)
+lp_build_print_value(struct gallivm_state *gallivm,
+ const char *msg,
+ LLVMValueRef value)
{
LLVMBuilderRef builder = gallivm->builder;
- char format[1000];
- LLVMValueRef x, y, z, w;
+ LLVMTypeKind type_kind;
+ LLVMTypeRef type_ref;
+ LLVMValueRef params[2 + LP_MAX_VECTOR_LENGTH];
+ char type_fmt[4] = " %x";
+ char format[2 + 3 * LP_MAX_VECTOR_LENGTH + 2] = "%s";
+ unsigned length;
+ unsigned i;
+
+ type_ref = LLVMTypeOf(value);
+ type_kind = LLVMGetTypeKind(type_ref);
+
+ if (type_kind == LLVMVectorTypeKind) {
+ length = LLVMGetVectorSize(type_ref);
+
+ type_ref = LLVMGetElementType(type_ref);
+ type_kind = LLVMGetTypeKind(type_ref);
+ } else {
+ length = 1;
+ }
- x = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 0), "");
- y = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 1), "");
- z = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 2), "");
- w = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 3), "");
+ if (type_kind == LLVMFloatTypeKind || type_kind == LLVMDoubleTypeKind) {
+ type_fmt[2] = 'f';
+ } else if (type_kind == LLVMIntegerTypeKind) {
+ if (LLVMGetIntTypeWidth(type_ref) == 8) {
+ type_fmt[2] = 'u';
+ } else {
+ type_fmt[2] = 'i';
+ }
+ } else {
+ /* Unsupported type */
+ assert(0);
+ }
- util_snprintf(format, sizeof(format), "%s %%f %%f %%f %%f\n", msg);
- return lp_build_printf(gallivm, format, x, y, z, w);
+ /* Create format string and arguments */
+ assert(strlen(format) + strlen(type_fmt) * length + 2 <= sizeof format);
+
+ params[1] = lp_build_const_string(gallivm, msg);
+ if (length == 1) {
+ util_strncat(format, type_fmt, sizeof format);
+ params[2] = value;
+ } else {
+ for (i = 0; i < length; ++i) {
+ util_strncat(format, type_fmt, sizeof format);
+ params[2 + i] = LLVMBuildExtractElement(builder, value, lp_build_const_int32(gallivm, i), "");
+ }
+ }
+
+ util_strncat(format, "\n", sizeof format);
+
+ params[0] = lp_build_const_string(gallivm, format);
+ return lp_build_print_args(gallivm, 2 + length, params);
}
-/**
- * Print a intt[4] vector.
- */
-LLVMValueRef
-lp_build_print_ivec4(struct gallivm_state *gallivm,
- const char *msg, LLVMValueRef vec)
+static int
+lp_get_printf_arg_count(const char *fmt)
{
- LLVMBuilderRef builder = gallivm->builder;
- char format[1000];
- LLVMValueRef x, y, z, w;
-
- x = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 0), "");
- y = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 1), "");
- z = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 2), "");
- w = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, 3), "");
+ int count =0;
+ const char *p = fmt;
+ int c;
- util_snprintf(format, sizeof(format), "%s %%i %%i %%i %%i\n", msg);
- return lp_build_printf(gallivm, format, x, y, z, w);
+ while ((c = *p++)) {
+ if (c != '%')
+ continue;
+ switch (*p) {
+ case '\0':
+ continue;
+ case '%':
+ p++;
+ continue;
+ case '.':
+ if (p[1] == '*' && p[2] == 's') {
+ count += 2;
+ p += 3;
+ continue;
+ }
+ /* fallthrough */
+ default:
+ count ++;
+ }
+ }
+ return count;
}
/**
- * Print a uint8[16] vector.
+ * Generate LLVM IR for a c style printf
*/
LLVMValueRef
-lp_build_print_uvec16(struct gallivm_state *gallivm,
- const char *msg, LLVMValueRef vec)
+lp_build_printf(struct gallivm_state *gallivm,
+ const char *fmt, ...)
{
- LLVMBuilderRef builder = gallivm->builder;
- char format[1000];
- LLVMValueRef args[16];
+ LLVMValueRef params[50];
+ va_list arglist;
+ int argcount;
int i;
- for (i = 0; i < 16; ++i) {
- args[i] = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(gallivm, i), "");
- }
+ argcount = lp_get_printf_arg_count(fmt);
+ assert(Elements(params) >= argcount + 1);
- util_snprintf(format, sizeof(format), "%s %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u %%u\n", msg);
+ va_start(arglist, fmt);
+ for (i = 1; i <= argcount; i++) {
+ params[i] = va_arg(arglist, LLVMValueRef);
+ }
+ va_end(arglist);
- return lp_build_printf(
- gallivm, format,
- args[ 0], args[ 1], args[ 2], args[ 3],
- args[ 4], args[ 5], args[ 6], args[ 7],
- args[ 8], args[ 9], args[10], args[11],
- args[12], args[13], args[14], args[15]);
+ params[0] = lp_build_const_string(gallivm, fmt);
+ return lp_build_print_args(gallivm, argcount + 1, params);
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.h b/src/gallium/auxiliary/gallivm/lp_bld_printf.h
index 7a2b26d41f4..ede93cc834e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.h
@@ -39,16 +39,9 @@ lp_build_printf(struct gallivm_state *gallivm,
const char *fmt, ...);
LLVMValueRef
-lp_build_print_vec4(struct gallivm_state *gallivm,
- const char *msg, LLVMValueRef vec);
-
-LLVMValueRef
-lp_build_print_ivec4(struct gallivm_state *gallivm,
- const char *msg, LLVMValueRef vec);
-
-LLVMValueRef
-lp_build_print_uvec16(struct gallivm_state *gallivm,
- const char *msg, LLVMValueRef vec);
+lp_build_print_value(struct gallivm_state *gallivm,
+ const char *msg,
+ LLVMValueRef value);
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 17:00:34 +0000