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authorMaciej W. Rozycki <macro@linux-mips.org>2004-07-20 17:59:00 +0000
committerMaciej W. Rozycki <macro@linux-mips.org>2004-07-20 17:59:00 +0000
commit065c4ff4bde56f1aeff9b6595003b30c4a31b0cd (patch)
tree1262b2b9a8e5fa1de8c29dd450ead08fbc96f34e /opcodes/mips-opc.c
parent9d11a4f5533fbcc04eeac22d446f9d95e8fe3ceb (diff)
downloadgdb-065c4ff4bde56f1aeff9b6595003b30c4a31b0cd.tar.gz
opcodes/
* mips-opc.c (mips_builtin_opcodes): Move coprocessor 2 move/branch operations to the bottom so that VR5400 multimedia instructions take precedence in disassembly. gas/testsuite/ * gas/mips/vr5400.d: Update for a correct disassembly of "racm.ob".
Diffstat (limited to 'opcodes/mips-opc.c')
-rw-r--r--opcodes/mips-opc.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index 93a57873a4a..523aef06aab 100644
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -209,10 +209,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"bc1t", "N,p", 0x45010000, 0xffe30000, CBD|RD_CC|FP_S, I4|I32 },
{"bc1tl", "p", 0x45030000, 0xffff0000, CBL|RD_CC|FP_S, I2|T3 },
{"bc1tl", "N,p", 0x45030000, 0xffe30000, CBL|RD_CC|FP_S, I4|I32 },
-{"bc2f", "p", 0x49000000, 0xffff0000, CBD|RD_CC, I1 },
-{"bc2fl", "p", 0x49020000, 0xffff0000, CBL|RD_CC, I2|T3 },
-{"bc2t", "p", 0x49010000, 0xffff0000, CBD|RD_CC, I1 },
-{"bc2tl", "p", 0x49030000, 0xffff0000, CBL|RD_CC, I2|T3 },
+/* bc2* are at the bottom of the table. */
{"bc3f", "p", 0x4d000000, 0xffff0000, CBD|RD_CC, I1 },
{"bc3fl", "p", 0x4d020000, 0xffff0000, CBL|RD_CC, I2|T3 },
{"bc3t", "p", 0x4d010000, 0xffff0000, CBD|RD_CC, I1 },
@@ -443,14 +440,14 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"cfc0", "t,G", 0x40400000, 0xffe007ff, LCD|WR_t|RD_C0, I1 },
{"cfc1", "t,G", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, I1 },
{"cfc1", "t,S", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, I1 },
-{"cfc2", "t,G", 0x48400000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
+/* cfc2 is at the bottom of the table. */
{"cfc3", "t,G", 0x4c400000, 0xffe007ff, LCD|WR_t|RD_C3, I1 },
{"clo", "U,s", 0x70000021, 0xfc0007ff, WR_d|WR_t|RD_s, I32|N55 },
{"clz", "U,s", 0x70000020, 0xfc0007ff, WR_d|WR_t|RD_s, I32|N55 },
{"ctc0", "t,G", 0x40c00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
{"ctc1", "t,G", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, I1 },
{"ctc1", "t,S", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, I1 },
-{"ctc2", "t,G", 0x48c00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
+/* ctc2 is at the bottom of the table. */
{"ctc3", "t,G", 0x4cc00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
{"cvt.d.l", "D,S", 0x46a00021, 0xffff003f, WR_D|RD_S|FP_D, I3 },
{"cvt.d.s", "D,S", 0x46000021, 0xffff003f, WR_D|RD_S|FP_D|FP_S, I1 },
@@ -539,10 +536,8 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"dmfc1", "t,G", 0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I3 },
{"dmtc1", "t,S", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
{"dmtc1", "t,G", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
-{"dmfc2", "t,G", 0x48200000, 0xffe007ff, LCD|WR_t|RD_C2, I3 },
-{"dmfc2", "t,G,H", 0x48200000, 0xffe007f8, LCD|WR_t|RD_C2, I64 },
-{"dmtc2", "t,G", 0x48a00000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I3 },
-{"dmtc2", "t,G,H", 0x48a00000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, I64 },
+/* dmfc2 is at the bottom of the table. */
+/* dmtc2 is at the bottom of the table. */
{"dmfc3", "t,G", 0x4c200000, 0xffe007ff, LCD|WR_t|RD_C3, I3 },
{"dmfc3", "t,G,H", 0x4c200000, 0xffe007f8, LCD|WR_t|RD_C3, I64 },
{"dmtc3", "t,G", 0x4ca00000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, I3 },
@@ -740,9 +735,8 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"mfc1", "t,G", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1 },
{"mfhc1", "t,S", 0x44600000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I33 },
{"mfhc1", "t,G", 0x44600000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I33 },
-{"mfc2", "t,G", 0x48000000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
-{"mfc2", "t,G,H", 0x48000000, 0xffe007f8, LCD|WR_t|RD_C2, I32 },
-{"mfhc2", "t,i", 0x48600000, 0xffe00000, LCD|WR_t|RD_C2, I33 },
+/* mfc2 is at the bottom of the table. */
+/* mfhc2 is at the bottom of the table. */
{"mfc3", "t,G", 0x4c000000, 0xffe007ff, LCD|WR_t|RD_C3, I1 },
{"mfc3", "t,G,H", 0x4c000000, 0xffe007f8, LCD|WR_t|RD_C3, I32 },
{"mfdr", "t,G", 0x7000003d, 0xffe007ff, LCD|WR_t|RD_C0, N5 },
@@ -804,9 +798,8 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"mtc1", "t,G", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 },
{"mthc1", "t,S", 0x44e00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I33 },
{"mthc1", "t,G", 0x44e00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I33 },
-{"mtc2", "t,G", 0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I1 },
-{"mtc2", "t,G,H", 0x48800000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, I32 },
-{"mthc2", "t,i", 0x48e00000, 0xffe00000, COD|RD_t|WR_C2|WR_CC, I33 },
+/* mtc2 is at the bottom of the table. */
+/* mthc2 is at the bottom of the table. */
{"mtc3", "t,G", 0x4c800000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, I1 },
{"mtc3", "t,G,H", 0x4c800000, 0xffe007f8, COD|RD_t|WR_C3|WR_CC, I32 },
{"mtdr", "t,G", 0x7080003d, 0xffe007ff, COD|RD_t|WR_C0, N5 },
@@ -1186,6 +1179,25 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"xor.qh", "X,Y,Q", 0x7820000d, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, MX },
{"xori", "t,r,i", 0x38000000, 0xfc000000, WR_t|RD_s, I1 },
+/* Coprocessor 2 move/branch operations overlap with VR5400 .ob format
+ instructions so they are here for the latters to take precedence. */
+{"bc2f", "p", 0x49000000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc2fl", "p", 0x49020000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"bc2t", "p", 0x49010000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc2tl", "p", 0x49030000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"cfc2", "t,G", 0x48400000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
+{"ctc2", "t,G", 0x48c00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
+{"dmfc2", "t,G", 0x48200000, 0xffe007ff, LCD|WR_t|RD_C2, I3 },
+{"dmfc2", "t,G,H", 0x48200000, 0xffe007f8, LCD|WR_t|RD_C2, I64 },
+{"dmtc2", "t,G", 0x48a00000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I3 },
+{"dmtc2", "t,G,H", 0x48a00000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, I64 },
+{"mfc2", "t,G", 0x48000000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
+{"mfc2", "t,G,H", 0x48000000, 0xffe007f8, LCD|WR_t|RD_C2, I32 },
+{"mfhc2", "t,i", 0x48600000, 0xffe00000, LCD|WR_t|RD_C2, I33 },
+{"mtc2", "t,G", 0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I1 },
+{"mtc2", "t,G,H", 0x48800000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, I32 },
+{"mthc2", "t,i", 0x48e00000, 0xffe00000, COD|RD_t|WR_C2|WR_CC, I33 },
+
/* No hazard protection on coprocessor instructions--they shouldn't
change the state of the processor and if they do it's up to the
user to put in nops as necessary. These are at the end so that the