From: Matt Turner <mattst88@gmail.com>
Date: Thu, 24 Aug 2017 23:14:35 +0000 (-0700)
Subject: i965: Add functions to abstract access to 3src register types
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5f6ee55e681c59fb6e012c1882e2fcb062b7e4e4;p=mesa.git

i965: Add functions to abstract access to 3src register types

Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
---

diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c
index 5fd9a2b3fe1..468cbabe4f5 100644
--- a/src/intel/compiler/brw_eu_emit.c
+++ b/src/intel/compiler/brw_eu_emit.c
@@ -736,26 +736,8 @@ brw_alu3(struct brw_codegen *p, unsigned opcode, struct brw_reg dest,
        * may send us mixed D and UD types and want us to ignore that and use
        * the destination type.
        */
-      switch (dest.type) {
-      case BRW_REGISTER_TYPE_F:
-         brw_inst_set_3src_a16_src_hw_type(devinfo, inst, BRW_3SRC_TYPE_F);
-         brw_inst_set_3src_a16_dst_hw_type(devinfo, inst, BRW_3SRC_TYPE_F);
-         break;
-      case BRW_REGISTER_TYPE_DF:
-         brw_inst_set_3src_a16_src_hw_type(devinfo, inst, BRW_3SRC_TYPE_DF);
-         brw_inst_set_3src_a16_dst_hw_type(devinfo, inst, BRW_3SRC_TYPE_DF);
-         break;
-      case BRW_REGISTER_TYPE_D:
-         brw_inst_set_3src_a16_src_hw_type(devinfo, inst, BRW_3SRC_TYPE_D);
-         brw_inst_set_3src_a16_dst_hw_type(devinfo, inst, BRW_3SRC_TYPE_D);
-         break;
-      case BRW_REGISTER_TYPE_UD:
-         brw_inst_set_3src_a16_src_hw_type(devinfo, inst, BRW_3SRC_TYPE_UD);
-         brw_inst_set_3src_a16_dst_hw_type(devinfo, inst, BRW_3SRC_TYPE_UD);
-         break;
-      default:
-         unreachable("not reached");
-      }
+      brw_inst_set_3src_a16_src_type(devinfo, inst, dest.type);
+      brw_inst_set_3src_a16_dst_type(devinfo, inst, dest.type);
    }
 
    return inst;
diff --git a/src/intel/compiler/brw_inst.h b/src/intel/compiler/brw_inst.h
index e0bc2c1ceba..0cc1a3e911e 100644
--- a/src/intel/compiler/brw_inst.h
+++ b/src/intel/compiler/brw_inst.h
@@ -246,6 +246,27 @@ F(3src_access_mode,      8,  8)
 F(3src_opcode,           6,  0)
 /** @} */
 
+#define REG_TYPE(reg)                                                         \
+static inline void                                                            \
+brw_inst_set_3src_a16_##reg##_type(const struct gen_device_info *devinfo,     \
+                                   brw_inst *inst, enum brw_reg_type type)    \
+{                                                                             \
+   unsigned hw_type = brw_reg_type_to_hw_3src_type(devinfo, type);            \
+   brw_inst_set_3src_a16_##reg##_hw_type(devinfo, inst, hw_type);             \
+}                                                                             \
+                                                                              \
+static inline enum brw_reg_type                                               \
+brw_inst_3src_a16_##reg##_type(const struct gen_device_info *devinfo,         \
+                               const brw_inst *inst)                          \
+{                                                                             \
+   unsigned hw_type = brw_inst_3src_a16_##reg##_hw_type(devinfo, inst);       \
+   return brw_hw_3src_type_to_reg_type(devinfo, hw_type);                     \
+}
+
+REG_TYPE(dst)
+REG_TYPE(src)
+#undef REG_TYPE
+
 /**
  * Flow control instruction bits:
  *  @{