Mesa (master): tgsi: Lookup alternate instruction mnemonics when parsing tgsi text.

[Michał Król]

Module: Mesa
Branch: master
Commit: daec1035a2d23ee4d3122f10fd6e676216527d53
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=daec1035a2d23ee4d3122f10fd6e676216527d53

Author: Michal Krol <michal at vmware.com>
Date:   Wed Apr  1 11:49:55 2009 +0200

tgsi: Lookup alternate instruction mnemonics when parsing tgsi text.

---

 src/gallium/auxiliary/tgsi/tgsi_text.c |   22 +++++++++++++++++++++-
 1 files changed, 21 insertions(+), 1 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 58fe07c..fdaee9b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -741,6 +741,26 @@ static const char *texture_names[TGSI_TEXTURE_COUNT] =
 };
 
 static boolean
+match_inst_mnemonic(const char **pcur,
+                    const struct tgsi_opcode_info *info)
+{
+   if (str_match_no_case(pcur, info->mnemonic)) {
+      return TRUE;
+   }
+   if (info->alt_mnemonic1) {
+      if (str_match_no_case(pcur, info->alt_mnemonic1)) {
+         return TRUE;
+      }
+      if (info->alt_mnemonic2) {
+         if (str_match_no_case(pcur, info->alt_mnemonic2)) {
+            return TRUE;
+         }
+      }
+   }
+   return FALSE;
+}
+
+static boolean
 parse_instruction(
    struct translate_ctx *ctx,
    boolean has_label )
@@ -758,7 +778,7 @@ parse_instruction(
       const char *cur = ctx->cur;
 
       info = tgsi_get_opcode_info( i );
-      if (str_match_no_case( &cur, info->mnemonic )) {
+      if (match_inst_mnemonic(&cur, info)) {
          if (str_match_no_case( &cur, "_SATNV" ))
             saturate = TGSI_SAT_MINUS_PLUS_ONE;
          else if (str_match_no_case( &cur, "_SAT" ))