From c5159d55ca8e9022b748176f9f53676e8e9d4cd2 Mon Sep 17 00:00:00 2001
From: buzbee <buzbee@google.com>
Date: Sat, 3 Mar 2012 11:48:39 -0800
Subject: MIPS switch table support

And 64-bit neg/add/sub (ouch! Mips has no carry bit...)

Change-Id: Ifb94324a0052d6069977fb8f22679b95890445d8
---
 src/compiler/codegen/mips/MipsLIR.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/compiler/codegen/mips/MipsLIR.h')

diff --git a/src/compiler/codegen/mips/MipsLIR.h b/src/compiler/codegen/mips/MipsLIR.h
index b2cfdbed59..5034623c2b 100644
--- a/src/compiler/codegen/mips/MipsLIR.h
+++ b/src/compiler/codegen/mips/MipsLIR.h
@@ -426,6 +426,10 @@ typedef enum MipsOpCode {
     kMipsMfc1,    /* mfc1 t,s [01000100000] t[20..16] s[15..11] [00000000000] */
     kMipsMtc1,    /* mtc1 t,s [01000100100] t[20..16] s[15..11] [00000000000] */
 #endif
+    kMipsDelta,   /* Psuedo for ori t, s, <label>-<label> */
+    kMipsDeltaHi, /* Pseudo for lui t, high16(<label>-<label>) */
+    kMipsDeltaLo, /* Pseudo for ori t, s, low16(<label>-<label>) */
+    kMipsCurrPC,  /* jal to .+8 to materialize pc */
     kMipsUndefined,  /* undefined [011001xxxxxxxxxxxxxxxx] */
     kMipsLast
 } MipsOpCode;
@@ -458,6 +462,7 @@ typedef enum MipsOpFeatureFlags {
     kMemLoad,
     kMemStore,
     kPCRelFixup,
+    kRegUseLR,
 // FIXME: add NEEDS_FIXUP to instruction attributes
 } MipsOpFeatureFlags;
 
@@ -486,7 +491,8 @@ typedef enum MipsOpFeatureFlags {
 #define IS_IT           (1 << kIsIT)
 #define SETS_CCODES     (1 << kSetsCCodes)
 #define USES_CCODES     (1 << kUsesCCodes)
-#define NEEDS_FIXUP      (1 << kPCRelFixup)
+#define NEEDS_FIXUP     (1 << kPCRelFixup)
+#define REG_USE_LR      (1 << kRegUseLR)
 
 /*  attributes, included for compatibility */
 #define REG_DEF_FPCS_LIST0   (0)
@@ -513,6 +519,7 @@ typedef enum MipsEncodingKind {
     kFmtBitBlt,        /* Bit string using end/start */
     kFmtDfp,           /* Double FP reg */
     kFmtSfp,           /* Single FP reg */
+    kFmtBlt5_2,        /* Same 5-bit field to 2 locations */
 } MipsEncodingKind;
 
 /* Struct used to define the snippet positions for each Thumb opcode */
-- 
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