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authorKenneth Graunke <[email protected]>2019-04-01 16:01:50 -0700
committerKenneth Graunke <[email protected]>2019-07-25 18:42:55 +0000
commit27b5817b6c234d266425956287351dc424abe9ea (patch)
treed72244d21c72dc4bd43ed558a032364e133e5ced /src/intel/common/gen_mi_builder.h
parent4e16b838ba890837471f63ae9622043848afb4f2 (diff)
intel/mi: Add gen_mi_nz() and gen_mi_z() helpers.
These provide comparisons against zero. Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
Diffstat (limited to 'src/intel/common/gen_mi_builder.h')
-rw-r--r--src/intel/common/gen_mi_builder.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/intel/common/gen_mi_builder.h b/src/intel/common/gen_mi_builder.h
index 90ac795f48d..61d44eda5ae 100644
--- a/src/intel/common/gen_mi_builder.h
+++ b/src/intel/common/gen_mi_builder.h
@@ -644,6 +644,26 @@ gen_mi_iand(struct gen_mi_builder *b,
MI_ALU_STORE, MI_ALU_ACCU);
}
+/**
+ * Returns (src != 0) ? 1 : 0.
+ */
+static inline struct gen_mi_value
+gen_mi_nz(struct gen_mi_builder *b, struct gen_mi_value src)
+{
+ return gen_mi_math_binop(b, MI_ALU_ADD, src, gen_mi_imm(0),
+ MI_ALU_STOREINV, MI_ALU_ZF);
+}
+
+/**
+ * Returns (src == 0) ? 1 : 0.
+ */
+static inline struct gen_mi_value
+gen_mi_z(struct gen_mi_builder *b, struct gen_mi_value src)
+{
+ return gen_mi_math_binop(b, MI_ALU_ADD, src, gen_mi_imm(0),
+ MI_ALU_STORE, MI_ALU_ZF);
+}
+
static inline struct gen_mi_value
gen_mi_ior(struct gen_mi_builder *b,
struct gen_mi_value src0, struct gen_mi_value src1)