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llvmpipe: Fix bad SI -> FP conversion into lp_build_log2_approx.

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It should be a bitcast  as the integer value is actually an encoded FP
already.
This commit is contained in:
José Fonseca 2009-12-15 12:13:43 +00:00
parent d508bf862b
commit 846e38f1c3
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/llvmpipe/lp_bld_arit.c
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@ -1285,7 +1285,7 @@ lp_build_log2_approx(struct lp_build_context *bld,
/* mant = (float) mantissa(x) */
mant = LLVMBuildAnd(bld->builder, i, mantmask, "");
mant = LLVMBuildOr(bld->builder, mant, one, "");
mant = LLVMBuildSIToFP(bld->builder, mant, vec_type, "");
mant = LLVMBuildBitCast(bld->builder, mant, vec_type, "");
logmant = lp_build_polynomial(bld, mant, lp_build_log2_polynomial,
Elements(lp_build_log2_polynomial));