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authorJose Fonseca <[email protected]>2015-03-18 14:19:10 +0000
committerJose Fonseca <[email protected]>2015-03-18 21:51:40 +0000
commita56f1a8b32a2cafdd4e46c0d48a1a252d0e3c0ae (patch)
treecbf82fe92241dc89e96e9452eeb4c40f2ed7af66 /src/gallium/auxiliary/gallivm/lp_bld_arit.c
parent1d30fd85dd2a240d4ccafc9a9eca55a129306cf5 (diff)
gallivm: Use INFINITY directly.
Already done below. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_arit.c')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_arit.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index cd05f111f19..0d4eaeaa78f 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -2564,16 +2564,9 @@ lp_build_rsqrt(struct lp_build_context *bld,
* All numbers smaller than FLT_MIN will result in +infinity
* (rsqrtps treats all denormals as zero).
*/
- /*
- * Certain non-c99 compilers don't know INFINITY and might not support
- * hacks to evaluate it at compile time neither.
- */
- const unsigned posinf_int = 0x7F800000;
LLVMValueRef cmp;
LLVMValueRef flt_min = lp_build_const_vec(bld->gallivm, type, FLT_MIN);
- LLVMValueRef inf = lp_build_const_int_vec(bld->gallivm, type, posinf_int);
-
- inf = LLVMBuildBitCast(builder, inf, lp_build_vec_type(bld->gallivm, type), "");
+ LLVMValueRef inf = lp_build_const_vec(bld->gallivm, type, INFINITY);
for (i = 0; i < num_iterations; ++i) {
res = lp_build_rsqrt_refine(bld, a, res);