pan/bi: Factor out enum bifrost_minmax_mode

We'll want it from the compiler-side.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4061>

diff --git a/src/panfrost/bifrost/bifrost.h b/src/panfrost/bifrost/bifrost.h
index 64a9e8d9a651c033a8fdc2072e370d8bf2af1f6e..237b99e93d682f5f13e1f7979f1f1de93c9d8a7e 100644 (file)
--- a/src/panfrost/bifrost/bifrost.h
+++ b/src/panfrost/bifrost/bifrost.h
@@ -96,6 +96,13 @@ enum bifrost_roundmode {
         BIFROST_RTZ = 0x3
 };
 
+enum bifrost_minmax_mode {
+        BIFROST_MINMAX_NONE = 0x0,
+        BIFROST_NAN_WINS    = 0x1,
+        BIFROST_SRC1_WINS   = 0x2,
+        BIFROST_SRC0_WINS   = 0x3,
+};
+
 struct bifrost_fma_add {
         unsigned src0 : 3;
         unsigned src1 : 3;

diff --git a/src/panfrost/bifrost/disassemble.c b/src/panfrost/bifrost/disassemble.c
index 975d88bf383f19f0875e9a7aabe2445a5b347c29..f16f96cd73bb848fdf12f1a0918d697040a51537 100644 (file)
--- a/src/panfrost/bifrost/disassemble.c
+++ b/src/panfrost/bifrost/disassemble.c
@@ -439,20 +439,20 @@ static void dump_output_mod(FILE *fp, unsigned mod)
 static void dump_minmax_mode(FILE *fp, unsigned mod)
 {
         switch (mod) {
-        case 0:
+        case BIFROST_MINMAX_NONE:
                 /* Same as fmax() and fmin() -- return the other number if any
                  * number is NaN.  Also always return +0 if one argument is +0 and
                  * the other is -0.
                  */
                 break;
-        case 1:
+        case BIFROST_NAN_WINS:
                 /* Instead of never returning a NaN, always return one. The
                  * "greater"/"lesser" NaN is always returned, first by checking the
                  * sign and then the mantissa bits.
                  */
                 fprintf(fp, ".nan_wins");
                 break;
-        case 2:
+        case BIFROST_SRC1_WINS:
                 /* For max, implement src0 > src1 ? src0 : src1
                  * For min, implement src0 < src1 ? src0 : src1
                  *
@@ -463,7 +463,7 @@ static void dump_minmax_mode(FILE *fp, unsigned mod)
                  */
                 fprintf(fp, ".src1_wins");
                 break;
-        case 3:
+        case BIFROST_SRC0_WINS:
                 /* For max, implement src0 < src1 ? src1 : src0
                  * For min, implement src0 > src1 ? src1 : src0
                  */