diff options
| author | Dave Airlie <[email protected]> | 2012-02-17 19:02:23 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2012-02-28 10:31:49 +0000 |
| commit | 4ffc8b9ae46dcdb01adedde3ebb60f0c6a22138b (patch) | |
| tree | 4d53d5830b6dbad0fe6da161683cfe347d4ba06b /src/gallium/auxiliary/gallivm | |
| parent | c3e3df9b184e8c843c1abab29faa3af9e0c826bf (diff) | |
gallivm: add integer and unsigned mod arit functions. (v2)
use a single entry point, as per Jose's suggestion.
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/gallivm')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_arit.c | 20 | ||||
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_arit.h | 5 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c index d379593030c..65fc1809913 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c @@ -2555,3 +2555,23 @@ lp_build_ilog2(struct lp_build_context *bld, return ipart; } + +LLVMValueRef +lp_build_mod(struct lp_build_context *bld, + LLVMValueRef x, + LLVMValueRef y) +{ + LLVMBuilderRef builder = bld->gallivm->builder; + LLVMValueRef res; + const struct lp_type type = bld->type; + + assert(type.floating); + assert(lp_check_value(type, x)); + assert(lp_check_value(type, y)); + + if (type.sign) + res = LLVMBuildSRem(builder, x, y, ""); + else + res = LLVMBuildURem(builder, x, y, ""); + return res; +} diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.h b/src/gallium/auxiliary/gallivm/lp_bld_arit.h index c78b61decf0..aeb987ff352 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.h @@ -249,4 +249,9 @@ lp_build_log2_approx(struct lp_build_context *bld, LLVMValueRef *p_floor_log2, LLVMValueRef *p_log2); +LLVMValueRef +lp_build_mod(struct lp_build_context *bld, + LLVMValueRef x, + LLVMValueRef y); + #endif /* !LP_BLD_ARIT_H */ |