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authorNick Clifton <nickc@redhat.com>2001-10-09 13:37:59 +0000
committerNick Clifton <nickc@redhat.com>2001-10-09 13:37:59 +0000
commit2776790e1a724c01995f754bf2198a572f0bd49b (patch)
treee270b74961c29abbb8e824c33afd9b1309e6691f
parentff997360e2f833e9b37f02e7e65b2c92a397697b (diff)
downloadgdb-2776790e1a724c01995f754bf2198a572f0bd49b.tar.gz
fix encoding and decoding of dsp single data transfer instructions
-rw-r--r--opcodes/ChangeLog8
-rw-r--r--opcodes/sh-dis.c2
-rw-r--r--opcodes/sh-opc.h24
3 files changed, 21 insertions, 13 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 08a029aa37e..1fd64e397cf 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,11 @@
+2001-10-09 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * sh-opc.h: Fix encoding of least significant nibble of the
+ DSP single data transfer instructions.
+
+ * sh-dis.c (print_insn_shx): Fix decoding of As opcode in DSP
+ instructions.
+
2001-09-04 Alan Modra <amodra@bigpond.net.au>
* i386-dis.c (grps): Don't print the implicit al/ax/eax register
diff --git a/opcodes/sh-dis.c b/opcodes/sh-dis.c
index 80ccfdc000d..7091afce608 100644
--- a/opcodes/sh-dis.c
+++ b/opcodes/sh-dis.c
@@ -458,7 +458,7 @@ print_insn_shx (memaddr, info)
if ((rn & 0xc) != 4)
goto fail;
rn = rn & 0x3;
- rn |= (rn & 2) << 1;
+ rn |= (!(rn & 2)) << 2;
break;
case PPI:
case REPEAT:
diff --git a/opcodes/sh-opc.h b/opcodes/sh-opc.h
index a2822f51fdc..4128c0818ae 100644
--- a/opcodes/sh-opc.h
+++ b/opcodes/sh-opc.h
@@ -620,33 +620,33 @@ sh_opcode_info sh_table[] = {
/* 111101nnmmmm0000 movs.w @-<REG_N>,<DSP_REG_M> */ {"movs.w",{A_DEC_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_0}, arch_sh_dsp_up},
-/* 111101nnmmmm0001 movs.w @<REG_N>,<DSP_REG_M> */ {"movs.w",{A_IND_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_1}, arch_sh_dsp_up},
+/* 111101nnmmmm0001 movs.w @<REG_N>,<DSP_REG_M> */ {"movs.w",{A_IND_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_4}, arch_sh_dsp_up},
-/* 111101nnmmmm0010 movs.w @<REG_N>+,<DSP_REG_M> */ {"movs.w",{A_INC_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_2}, arch_sh_dsp_up},
+/* 111101nnmmmm0010 movs.w @<REG_N>+,<DSP_REG_M> */ {"movs.w",{A_INC_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_8}, arch_sh_dsp_up},
-/* 111101nnmmmm0011 movs.w @<REG_N>+r8,<DSP_REG_M> */ {"movs.w",{A_PMOD_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_3}, arch_sh_dsp_up},
+/* 111101nnmmmm0011 movs.w @<REG_N>+r8,<DSP_REG_M> */ {"movs.w",{A_PMOD_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_C}, arch_sh_dsp_up},
-/* 111101nnmmmm0100 movs.w <DSP_REG_M>,@-<REG_N> */ {"movs.w",{DSP_REG_M,A_DEC_N},{HEX_F,SDT_REG_N,REG_M,HEX_4}, arch_sh_dsp_up},
+/* 111101nnmmmm0100 movs.w <DSP_REG_M>,@-<REG_N> */ {"movs.w",{DSP_REG_M,A_DEC_N},{HEX_F,SDT_REG_N,REG_M,HEX_1}, arch_sh_dsp_up},
/* 111101nnmmmm0101 movs.w <DSP_REG_M>,@<REG_N> */ {"movs.w",{DSP_REG_M,A_IND_N},{HEX_F,SDT_REG_N,REG_M,HEX_5}, arch_sh_dsp_up},
-/* 111101nnmmmm0110 movs.w <DSP_REG_M>,@<REG_N>+ */ {"movs.w",{DSP_REG_M,A_INC_N},{HEX_F,SDT_REG_N,REG_M,HEX_6}, arch_sh_dsp_up},
+/* 111101nnmmmm0110 movs.w <DSP_REG_M>,@<REG_N>+ */ {"movs.w",{DSP_REG_M,A_INC_N},{HEX_F,SDT_REG_N,REG_M,HEX_9}, arch_sh_dsp_up},
-/* 111101nnmmmm0111 movs.w <DSP_REG_M>,@<REG_N>+r8 */ {"movs.w",{DSP_REG_M,A_PMOD_N},{HEX_F,SDT_REG_N,REG_M,HEX_7}, arch_sh_dsp_up},
+/* 111101nnmmmm0111 movs.w <DSP_REG_M>,@<REG_N>+r8 */ {"movs.w",{DSP_REG_M,A_PMOD_N},{HEX_F,SDT_REG_N,REG_M,HEX_D}, arch_sh_dsp_up},
-/* 111101nnmmmm1000 movs.l @-<REG_N>,<DSP_REG_M> */ {"movs.l",{A_DEC_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_8}, arch_sh_dsp_up},
+/* 111101nnmmmm1000 movs.l @-<REG_N>,<DSP_REG_M> */ {"movs.l",{A_DEC_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_2}, arch_sh_dsp_up},
-/* 111101nnmmmm1001 movs.l @<REG_N>,<DSP_REG_M> */ {"movs.l",{A_IND_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_9}, arch_sh_dsp_up},
+/* 111101nnmmmm1001 movs.l @<REG_N>,<DSP_REG_M> */ {"movs.l",{A_IND_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_6}, arch_sh_dsp_up},
/* 111101nnmmmm1010 movs.l @<REG_N>+,<DSP_REG_M> */ {"movs.l",{A_INC_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_A}, arch_sh_dsp_up},
-/* 111101nnmmmm1011 movs.l @<REG_N>+r8,<DSP_REG_M> */ {"movs.l",{A_PMOD_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_B}, arch_sh_dsp_up},
+/* 111101nnmmmm1011 movs.l @<REG_N>+r8,<DSP_REG_M> */ {"movs.l",{A_PMOD_N,DSP_REG_M},{HEX_F,SDT_REG_N,REG_M,HEX_E}, arch_sh_dsp_up},
-/* 111101nnmmmm1100 movs.l <DSP_REG_M>,@-<REG_N> */ {"movs.l",{DSP_REG_M,A_DEC_N},{HEX_F,SDT_REG_N,REG_M,HEX_C}, arch_sh_dsp_up},
+/* 111101nnmmmm1100 movs.l <DSP_REG_M>,@-<REG_N> */ {"movs.l",{DSP_REG_M,A_DEC_N},{HEX_F,SDT_REG_N,REG_M,HEX_3}, arch_sh_dsp_up},
-/* 111101nnmmmm1101 movs.l <DSP_REG_M>,@<REG_N> */ {"movs.l",{DSP_REG_M,A_IND_N},{HEX_F,SDT_REG_N,REG_M,HEX_D}, arch_sh_dsp_up},
+/* 111101nnmmmm1101 movs.l <DSP_REG_M>,@<REG_N> */ {"movs.l",{DSP_REG_M,A_IND_N},{HEX_F,SDT_REG_N,REG_M,HEX_7}, arch_sh_dsp_up},
-/* 111101nnmmmm1110 movs.l <DSP_REG_M>,@<REG_N>+ */ {"movs.l",{DSP_REG_M,A_INC_N},{HEX_F,SDT_REG_N,REG_M,HEX_E}, arch_sh_dsp_up},
+/* 111101nnmmmm1110 movs.l <DSP_REG_M>,@<REG_N>+ */ {"movs.l",{DSP_REG_M,A_INC_N},{HEX_F,SDT_REG_N,REG_M,HEX_B}, arch_sh_dsp_up},
/* 111101nnmmmm1111 movs.l <DSP_REG_M>,@<REG_N>+r8 */ {"movs.l",{DSP_REG_M,A_PMOD_N},{HEX_F,SDT_REG_N,REG_M,HEX_F}, arch_sh_dsp_up},