From: Maciej W. Rozycki Date: Tue, 20 Jul 2004 17:59:00 +0000 (+0000) Subject: opcodes/ X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6f14957b2c0a2a4f98e27a3c908ba168f36557e5;p=binutils-gdb.git 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". --- diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 5c34e34e2e5..f9a9b973b40 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-07-20 Maciej W. Rozycki + + * gas/mips/vr5400.d: Update for a correct disassembly of + "racm.ob". + 2004-07-20 Maciej W. Rozycki * gas/mips/mips32.s: Adjust for the unified "break" syntax. Add diff --git a/gas/testsuite/gas/mips/vr5400.d b/gas/testsuite/gas/mips/vr5400.d index 110490a6b27..c13591cdd22 100644 --- a/gas/testsuite/gas/mips/vr5400.d +++ b/gas/testsuite/gas/mips/vr5400.d @@ -119,7 +119,7 @@ Disassembly of section \.text: 0+01bc rzu\.ob \$f2,0xd 0+01c0 rach\.ob \$f2 0+01c4 racl\.ob \$f2 -0+01c8 bc2f 0+04c8 +0+01c8 racm\.ob \$f2 0+01cc wach\.ob \$f2 0+01d0 wacl\.ob \$f2,\$f4 0+01d4 rorv a0,a1,a2 diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 6976666797b..23f2e1dd686 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2004-07-20 Maciej W. Rozycki + + * mips-opc.c (mips_builtin_opcodes): Move coprocessor 2 + move/branch operations to the bottom so that VR5400 multimedia + instructions take precedence in disassembly. + 2004-07-20 Maciej W. Rozycki * mips-opc.c (mips_builtin_opcodes): Remove the MIPS32 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