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authorMarek Olšák <marek.olsak@amd.com>2017-02-24 22:44:18 +0100
committerMarek Olšák <marek.olsak@amd.com>2017-03-03 15:29:30 +0100
commit9c09592086d8b8801d663756efcc997bc741868d (patch)
tree4755dc2a0a53472c846a385eb77d2b22f0210d04 /src/amd/common/ac_llvm_build.c
parente729dc7c46bc903f40c933d40ce507d6cd23bf83 (diff)
radeonsi: move kill intrinsic building into amd/common
just a cleanup Reviewed-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/amd/common/ac_llvm_build.c')
-rw-r--r--src/amd/common/ac_llvm_build.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index f0ab9cb136..a569a7c30f 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1105,3 +1105,19 @@ LLVMValueRef ac_emit_cvt_pkrtz_f16(struct ac_llvm_context *ctx,
AC_FUNC_ATTR_READNONE |
AC_FUNC_ATTR_LEGACY);
}
+
+/**
+ * KILL, AKA discard in GLSL.
+ *
+ * \param value kill if value < 0.0 or value == NULL.
+ */
+void ac_emit_kill(struct ac_llvm_context *ctx, LLVMValueRef value)
+{
+ if (value) {
+ ac_emit_llvm_intrinsic(ctx, "llvm.AMDGPU.kill", ctx->voidt,
+ &value, 1, AC_FUNC_ATTR_LEGACY);
+ } else {
+ ac_emit_llvm_intrinsic(ctx, "llvm.AMDGPU.kilp", ctx->voidt,
+ NULL, 0, AC_FUNC_ATTR_LEGACY);
+ }
+}