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authorcvs2svn <>2012-07-31 21:38:55 +0000
committercvs2svn <>2012-07-31 21:38:55 +0000
commit8914ad7c15d64a0a6769a4020ca4fd55aeafc303 (patch)
tree595e24ecbd093c573f2fb724310de2fd43681d7a /include/opcode/mips.h
parent9e8fdd506723cbfb67c5dd23b4d2df2edf302acc (diff)
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This commit was manufactured by cvs2svn to create tag 'sid-sid-snapshot-20120801
snapshot-20120801'. Sprout from binutils-2_23-branch 2012-07-26 14:05:38 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'binutils-' Cherrypick from master 2012-07-31 21:38:54 UTC Maciej W. Rozycki <macro@codesourcery.com> ' include/opcode/': include/ChangeLog include/opcode/ChangeLog include/opcode/mips.h Delete: texinfo/texinfo.tex
Diffstat (limited to 'include/opcode/mips.h')
-rw-r--r--include/opcode/mips.h50
1 files changed, 32 insertions, 18 deletions
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 92325080b..857fc7173 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -1494,6 +1494,24 @@ extern const int bfd_mips16_num_opcodes;
#define MICROMIPSOP_MASK_IMMY 0x1ff
#define MICROMIPSOP_SH_IMMY 1
+/* MIPS DSP ASE */
+#define MICROMIPSOP_MASK_DSPACC 0x3
+#define MICROMIPSOP_SH_DSPACC 14
+#define MICROMIPSOP_MASK_DSPSFT 0x3f
+#define MICROMIPSOP_SH_DSPSFT 16
+#define MICROMIPSOP_MASK_SA3 0x7
+#define MICROMIPSOP_SH_SA3 13
+#define MICROMIPSOP_MASK_SA4 0xf
+#define MICROMIPSOP_SH_SA4 12
+#define MICROMIPSOP_MASK_IMM8 0xff
+#define MICROMIPSOP_SH_IMM8 13
+#define MICROMIPSOP_MASK_IMM10 0x3ff
+#define MICROMIPSOP_SH_IMM10 16
+#define MICROMIPSOP_MASK_WRDSP 0x3f
+#define MICROMIPSOP_SH_WRDSP 14
+#define MICROMIPSOP_MASK_BP 0x3
+#define MICROMIPSOP_SH_BP 14
+
/* Placeholders for fields that only exist in the traditional 32-bit
instruction encoding; see the comment above for details. */
#define MICROMIPSOP_MASK_CODE20 0
@@ -1508,28 +1526,12 @@ extern const int bfd_mips16_num_opcodes;
#define MICROMIPSOP_SH_VECBYTE 0
#define MICROMIPSOP_MASK_VECALIGN 0
#define MICROMIPSOP_SH_VECALIGN 0
-#define MICROMIPSOP_MASK_DSPACC 0
-#define MICROMIPSOP_SH_DSPACC 0
#define MICROMIPSOP_MASK_DSPACC_S 0
#define MICROMIPSOP_SH_DSPACC_S 0
-#define MICROMIPSOP_MASK_DSPSFT 0
-#define MICROMIPSOP_SH_DSPSFT 0
#define MICROMIPSOP_MASK_DSPSFT_7 0
#define MICROMIPSOP_SH_DSPSFT_7 0
-#define MICROMIPSOP_MASK_SA3 0
-#define MICROMIPSOP_SH_SA3 0
-#define MICROMIPSOP_MASK_SA4 0
-#define MICROMIPSOP_SH_SA4 0
-#define MICROMIPSOP_MASK_IMM8 0
-#define MICROMIPSOP_SH_IMM8 0
-#define MICROMIPSOP_MASK_IMM10 0
-#define MICROMIPSOP_SH_IMM10 0
-#define MICROMIPSOP_MASK_WRDSP 0
-#define MICROMIPSOP_SH_WRDSP 0
#define MICROMIPSOP_MASK_RDDSP 0
#define MICROMIPSOP_SH_RDDSP 0
-#define MICROMIPSOP_MASK_BP 0
-#define MICROMIPSOP_SH_BP 0
#define MICROMIPSOP_MASK_MT_U 0
#define MICROMIPSOP_SH_MT_U 0
#define MICROMIPSOP_MASK_MT_H 0
@@ -1702,6 +1704,18 @@ extern const int bfd_mips16_num_opcodes;
"f" 32-bit floating point constant
"l" 32-bit floating point constant in .lit4
+ DSP ASE usage:
+ "2" 2-bit unsigned immediate for byte align (MICROMIPSOP_*_BP)
+ "3" 3-bit unsigned immediate (MICROMIPSOP_*_SA3)
+ "4" 4-bit unsigned immediate (MICROMIPSOP_*_SA4)
+ "5" 8-bit unsigned immediate (MICROMIPSOP_*_IMM8)
+ "6" 5-bit unsigned immediate (MICROMIPSOP_*_RS)
+ "7" 2-bit DSP accumulator register (MICROMIPSOP_*_DSPACC)
+ "8" 6-bit unsigned immediate (MICROMIPSOP_*_WRDSP)
+ "0" 6-bit signed immediate (MICROMIPSOP_*_DSPSFT)
+ "@" 10-bit signed immediate (MICROMIPSOP_*_IMM10)
+ "^" 5-bit unsigned immediate (MICROMIPSOP_*_RD)
+
Other:
"()" parens surrounding optional value
"," separates operands
@@ -1709,8 +1723,8 @@ extern const int bfd_mips16_num_opcodes;
"m" start of microMIPS extension sequence
Characters used so far, for quick reference when adding more:
- "1234567890"
- "<>(),+.\|~"
+ "12345678 0"
+ "<>(),+.@\^|~"
"ABCDEFGHI KLMN RST V "
"abcd f hijklmnopqrstuvw yz"