Mesa (master): i965: Consolidate is_3src() functions.

[Matt Turner]

Module: Mesa
Branch: master
Commit: 903050694bd42b658145b96e501c803c3c21127e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=903050694bd42b658145b96e501c803c3c21127e

Author: Matt Turner <mattst88 at gmail.com>
Date:   Thu Oct  8 14:19:10 2015 -0700

i965: Consolidate is_3src() functions.

Otherwise I'll have to add another later in this series.

---

 src/mesa/drivers/dri/i965/brw_eu.h         |    6 ++++++
 src/mesa/drivers/dri/i965/brw_eu_compact.c |    7 -------
 src/mesa/drivers/dri/i965/brw_shader.cpp   |    2 +-
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 0ac1ad9..1345db7 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -533,6 +533,12 @@ next_offset(const struct brw_device_info *devinfo, void *store, int offset)
       return offset + 16;
 }
 
+static inline bool
+is_3src(enum opcode opcode)
+{
+   return opcode_descs[opcode].nsrc == 3;
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/mesa/drivers/dri/i965/brw_eu_compact.c b/src/mesa/drivers/dri/i965/brw_eu_compact.c
index 07ace6b..bca8a84 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_compact.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_compact.c
@@ -954,13 +954,6 @@ is_compactable_immediate(unsigned imm)
    return imm == 0 || imm == 0xfffff000;
 }
 
-/* Returns whether an opcode takes three sources. */
-static bool
-is_3src(uint32_t op)
-{
-   return opcode_descs[op].nsrc == 3;
-}
-
 /**
  * Tries to compact instruction src into dst.
  *
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index a6b57c3..481b69c 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -782,7 +782,7 @@ backend_instruction::is_commutative() const
 bool
 backend_instruction::is_3src() const
 {
-   return opcode < ARRAY_SIZE(opcode_descs) && opcode_descs[opcode].nsrc == 3;
+   return ::is_3src(opcode);
 }
 
 bool