Mesa (master): gallivm: Fix lp_build_print_value of smaller integer types.
Jose Fonseca
jrfonseca at kemper.freedesktop.org
Thu Dec 6 15:59:18 UTC 2012
Module: Mesa
Branch: master
Commit: 33ffca713a5e593beda34d6bcbee8fb1af472cf7
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=33ffca713a5e593beda34d6bcbee8fb1af472cf7
Author: José Fonseca <jfonseca at vmware.com>
Date: Thu Dec 6 08:50:46 2012 +0000
gallivm: Fix lp_build_print_value of smaller integer types.
They need to be converted to the native integer type to prevent garbage
in higher order bits from being printed.
Reviewed-by: Brian Paul <brianp at vmware.com>
---
src/gallium/auxiliary/gallivm/lp_bld_printf.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.c b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
index 0de6a08..7a6bbd9 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
@@ -125,8 +125,19 @@ lp_build_print_value(struct gallivm_state *gallivm,
params[2] = value;
} else {
for (i = 0; i < length; ++i) {
+ LLVMValueRef param;
util_strncat(format, type_fmt, sizeof(format) - strlen(format) - 1);
- params[2 + i] = LLVMBuildExtractElement(builder, value, lp_build_const_int32(gallivm, i), "");
+ param = LLVMBuildExtractElement(builder, value, lp_build_const_int32(gallivm, i), "");
+ if (type_kind == LLVMIntegerTypeKind &&
+ LLVMGetIntTypeWidth(type_ref) < sizeof(int) * 8) {
+ LLVMTypeRef int_type = LLVMIntTypeInContext(gallivm->context, sizeof(int) * 8);
+ if (LLVMGetIntTypeWidth(type_ref) == 8) {
+ param = LLVMBuildZExt(builder, param, int_type, "");
+ } else {
+ param = LLVMBuildSExt(builder, param, int_type, "");
+ }
+ }
+ params[2 + i] = param;
}
}
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