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gallivm: convert floats to doubles

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printf can't handle floats, convert them to doubles so that we can
actually print floats.
This commit is contained in:
Zack Rusin 2010-03-31 21:30:37 -04:00
parent 2ab7375572
commit 2fb655d1db
1 changed files with 9 additions and 2 deletions
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11
src/gallium/auxiliary/gallivm/lp_bld_printf.c
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@ -104,8 +104,15 @@ lp_build_printf(LLVMBuilderRef builder, const char *fmt, ...)
params[0] = LLVMBuildGEP(builder, fmtarg, index, 2, "");
va_start(arglist, fmt);
for (i = 1; i <= argcount; i++)
params[i] = va_arg(arglist, LLVMValueRef);
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, LLVMDoubleType(), "");
params[i] = val;
}
va_end(arglist);
return LLVMBuildCall(builder, func_printf, params, argcount + 1, "");