Module: Mesa
Branch: master
Commit: dee1e18fe4ff7e10d6404d4924dfce7733aae46a
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=dee1e18fe4ff7e10d6404d4924dfce7733aae46a

Author: Alyssa Rosenzweig <[email protected]>
Date:   Tue Jul 30 10:26:44 2019 -0700

pan/midgard: Cleanup ops table

Hopefully this should make a few ops make more sense. No functional
changes.

Signed-off-by: Alyssa Rosenzweig <[email protected]>

---

 src/panfrost/midgard/midgard_ops.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/panfrost/midgard/midgard_ops.c 
b/src/panfrost/midgard/midgard_ops.c
index 636565232d7..040cfa0adad 100644
--- a/src/panfrost/midgard/midgard_ops.c
+++ b/src/panfrost/midgard/midgard_ops.c
@@ -34,8 +34,8 @@
 struct mir_op_props alu_opcode_props[256] = {
         [midgard_alu_op_fadd]           = {"fadd", UNITS_ADD | OP_COMMUTES},
         [midgard_alu_op_fmul]           = {"fmul", UNITS_MUL | UNIT_VLUT | 
OP_COMMUTES},
-        [midgard_alu_op_fmin]           = {"fmin", UNITS_MUL | UNITS_ADD | 
OP_COMMUTES},
-        [midgard_alu_op_fmax]           = {"fmax", UNITS_MUL | UNITS_ADD | 
OP_COMMUTES},
+        [midgard_alu_op_fmin]           = {"fmin", UNITS_MOST | OP_COMMUTES},
+        [midgard_alu_op_fmax]           = {"fmax", UNITS_MOST | OP_COMMUTES},
         [midgard_alu_op_imin]           = {"imin", UNITS_MOST | OP_COMMUTES},
         [midgard_alu_op_imax]           = {"imax", UNITS_MOST | OP_COMMUTES},
         [midgard_alu_op_umin]           = {"umin", UNITS_MOST | OP_COMMUTES},
@@ -87,10 +87,11 @@ struct mir_op_props alu_opcode_props[256] = {
         [midgard_alu_op_ult]            = {"ult", UNITS_MOST},
         [midgard_alu_op_ule]            = {"ule", UNITS_MOST},
 
-        [midgard_alu_op_icsel]          = {"icsel", UNITS_ADD},
-        [midgard_alu_op_icsel_v]         = {"icsel_v", UNITS_ADD}, /* Acts as 
bitselect() */
-        [midgard_alu_op_fcsel_v]        = {"fcsel_v", UNITS_ADD},
-        [midgard_alu_op_fcsel]          = {"fcsel", UNITS_ADD | UNIT_SMUL},
+        /* csel must run in the second pipeline stage (r31 written in first) */
+        [midgard_alu_op_icsel]          = {"icsel", UNITS_VADD | UNIT_SMUL},
+        [midgard_alu_op_icsel_v]         = {"icsel_v", UNITS_VADD | 
UNIT_SMUL}, /* Acts as bitselect() */
+        [midgard_alu_op_fcsel_v]        = {"fcsel_v", UNITS_VADD | UNIT_SMUL},
+        [midgard_alu_op_fcsel]          = {"fcsel", UNITS_VADD | UNIT_SMUL},
 
         [midgard_alu_op_frcp]           = {"frcp", UNIT_VLUT},
         [midgard_alu_op_frsqrt]                 = {"frsqrt", UNIT_VLUT},
@@ -121,7 +122,6 @@ struct mir_op_props alu_opcode_props[256] = {
         [midgard_alu_op_fsin]           = {"fsin", UNIT_VLUT},
         [midgard_alu_op_fcos]           = {"fcos", UNIT_VLUT},
 
-        /* XXX: Test case where it's right on smul but not sadd */
         [midgard_alu_op_iand]           = {"iand", UNITS_MOST | OP_COMMUTES},
         [midgard_alu_op_iandnot]         = {"iandnot", UNITS_MOST},
 

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