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gallivm: Fix lp_build_print_value of smaller integer types.

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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@vmware.com>
This commit is contained in:
José Fonseca
2012-12-06 08:50:46 +00:00
parent 5396582f5e
commit 33ffca713a
1 changed files with 12 additions and 1 deletions
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src/gallium/auxiliary/gallivm/lp_bld_printf.c
+12 -1
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@@ -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;
}
}