4 files changed, 20 insertions, 13 deletions
diff --git a/src/gallium/auxiliary/tgsi/Makefile b/src/gallium/auxiliary/tgsi/Makefile
index 806a2bd4c52..c7155a93168 100644
--- a/src/gallium/auxiliary/tgsi/Makefile
+++ b/src/gallium/auxiliary/tgsi/Makefile
@@ -4,6 +4,7 @@ include $(TOP)/configs/current
 LIBNAME = tgsi
 
 C_SOURCES = \
+	tgsi_sanity.c \
 	tgsi_build.c \
 	tgsi_dump.c \
 	tgsi_exec.c \
@@ -12,6 +13,7 @@ C_SOURCES = \
 	tgsi_parse.c \
 	tgsi_scan.c \
 	tgsi_sse2.c \
+	tgsi_text.c \
 	tgsi_transform.c \
 	tgsi_util.c
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index afc8ffa553c..3177f549523 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -68,6 +68,7 @@ dump_enum(
 #define CHR(C)          ctx->printf( ctx, "%c", C )
 #define UIX(I)          ctx->printf( ctx, "0x%x", I )
 #define UID(I)          ctx->printf( ctx, "%u", I )
+#define INSTID(I)          ctx->printf( ctx, "% 3u", I )
 #define SID(I)          ctx->printf( ctx, "%d", I )
 #define FLT(F)          ctx->printf( ctx, "%10.4f", F )
 #define ENM(E,ENUMS)    dump_enum( ctx, E, ENUMS, sizeof( ENUMS ) / sizeof( *ENUMS ) )
@@ -315,8 +316,8 @@ iter_instruction(
    uint i;
    boolean first_reg = TRUE;
 
-   UID( instno );
-   CHR( ':' );
+   INSTID( instno );
+   TXT( ": " );
    TXT( tgsi_get_opcode_info( inst->Instruction.Opcode )->mnemonic );
 
    switch (inst->Instruction.Saturate) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index a4899cd4c2d..68c7a6b7f58 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -69,7 +69,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
    { 1, 1, 0, 0, "COS" },
    { 1, 1, 0, 0, "DDX" },
    { 1, 1, 0, 0, "DDY" },
-   { 0, 1, 0, 0, "KILP" },
+   { 0, 0, 0, 0, "KILP" },
    { 1, 1, 0, 0, "PK2H" },
    { 1, 1, 0, 0, "PK2US" },
    { 1, 1, 0, 0, "PK4B" },
@@ -146,7 +146,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
    { 0, 1, 0, 0, "CALLNZ" },
    { 0, 1, 0, 0, "IFC" },
    { 0, 1, 0, 0, "BREAKC" },
-   { 0, 0, 0, 0, "KIL" },
+   { 0, 1, 0, 0, "KIL" },
    { 0, 0, 0, 0, "END" },
    { 1, 1, 0, 0, "SWZ" }
 };
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index c6590272969..11659247c0c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -152,6 +152,12 @@ check_register_usage(
 {
    if (!check_file_name( ctx, file ))
       return FALSE;
+
+   if (index < 0 || index > MAX_REGISTERS) {
+      report_error( ctx, "%s[%i]: Invalid index %s", file_names[file], index, name );
+      return FALSE;
+   }
+
    if (indirect_access) {
       if (!is_any_register_declared( ctx, file ))
          report_error( ctx, "%s: Undeclared %s register", file_names[file], name );
@@ -174,12 +180,10 @@ iter_instruction(
    const struct tgsi_opcode_info *info;
    uint i;
 
-   /* There must be no other instructions after END.
-    */
-   if (ctx->index_of_END != ~0) {
-      report_error( ctx, "Unexpected instruction after END" );
-   }
-   else if (inst->Instruction.Opcode == TGSI_OPCODE_END) {
+   if (inst->Instruction.Opcode == TGSI_OPCODE_END) {
+      if (ctx->index_of_END != ~0) {
+         report_error( ctx, "Too many END instructions" );
+      }
       ctx->index_of_END = ctx->num_instructions;
    }
 
@@ -301,10 +305,10 @@ epilog(
    struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter;
    uint file;
 
-   /* There must be an END instruction at the end.
+   /* There must be an END instruction somewhere.
     */
-   if (ctx->index_of_END == ~0 || ctx->index_of_END != ctx->num_instructions - 1) {
-      report_error( ctx, "Expected END at end of instruction sequence" );
+   if (ctx->index_of_END == ~0) {
+      report_error( ctx, "Missing END instruction" );
    }
 
    /* Check if all declared registers were used.