gallivm: fix trunc/itrunc comment

trunc of -1.5 is -1.0 not 1.0...
This commit is contained in:
Roland Scheidegger 2010-10-08 18:31:38 +02:00
parent 0f4984a0fb
commit 0ed8c56bfe

View file

@ -1054,9 +1054,9 @@ lp_build_round_sse41(struct lp_build_context *bld,
/**
* Return the integer part of a float (vector) value. The returned value is
* a float (vector).
* Ex: trunc(-1.5) = 1.0
* Return the integer part of a float (vector) value (== round toward zero).
* The returned value is a float (vector).
* Ex: trunc(-1.5) = -1.0
*/
LLVMValueRef
lp_build_trunc(struct lp_build_context *bld,
@ -1181,9 +1181,9 @@ lp_build_fract(struct lp_build_context *bld,
/**
* Return the integer part of a float (vector) value. The returned value is
* an integer (vector).
* Ex: itrunc(-1.5) = 1
* Return the integer part of a float (vector) value (== round toward zero).
* The returned value is an integer (vector).
* Ex: itrunc(-1.5) = -1
*/
LLVMValueRef
lp_build_itrunc(struct lp_build_context *bld,