opcodes: blackfin: fix decoding of ABS

The single cycle dual mac ABS insn was incorrectly decoding the mac1
part of the insn.

Once we fix the decode, update the gas tests to have the correct output.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index fb8816d..50c23da 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2011-02-13  Mike Frysinger  <vapier@gentoo.org>
 
+       * gas/bfin/arithmetic.d, gas/bfin/parallel.d: Change A0 to A1.
+
+2011-02-13  Mike Frysinger  <vapier@gentoo.org>
+
        * gas/bfin/arithmetic.d, gas/bfin/parallel.d, gas/bfin/parallel3.d,
        gas/bfin/vector.d, gas/bfin/vector2.d: Add ".L" to dsp mult insns.
 

diff --git a/gas/testsuite/gas/bfin/arithmetic.d b/gas/testsuite/gas/bfin/arithmetic.d
index 0f145e0..2cbdb71 100644 (file)
--- a/gas/testsuite/gas/bfin/arithmetic.d
+++ b/gas/testsuite/gas/bfin/arithmetic.d
@@ -10,7 +10,7 @@ Disassembly of section .text:
    4:  10 c4 [0-3][[:xdigit:]] 40      A0 = ABS A1;
    8:  30 c4 [0-3][[:xdigit:]] 00      A1 = ABS A0;
    c:  30 c4 [0-3][[:xdigit:]] 40      A1 = ABS A1;
-  10:  10 c4 [0-3][[:xdigit:]] c0      A1 = ABS A0, A0 = ABS A0;
+  10:  10 c4 [0-3][[:xdigit:]] c0      A1 = ABS A1, A0 = ABS A0;
   14:  07 c4 10 80     R0 = ABS R2;
 
 00000018 <add>:

diff --git a/gas/testsuite/gas/bfin/parallel.d b/gas/testsuite/gas/bfin/parallel.d
index db4c8fe..bd4269c 100644 (file)
--- a/gas/testsuite/gas/bfin/parallel.d
+++ b/gas/testsuite/gas/bfin/parallel.d
@@ -37,7 +37,7 @@ Disassembly of section .text:
   74:  fc b9 0a 9c 
   78:  30 cc 00 40     A1 = ABS A1 \|\| FP = \[SP\] \|\| R3 = \[I2--\];
   7c:  77 91 93 9c 
-  80:  10 cc 00 c0     A1 = ABS A0, A0 = ABS A0 \|\| R4 = \[P5 \+ 0x38\] \|\| R0.H = W\[I0\];
+  80:  10 cc 00 c0     A1 = ABS A1, A0 = ABS A0 \|\| R4 = \[P5 \+ 0x38\] \|\| R0.H = W\[I0\];
   84:  ac a3 40 9d 
   88:  07 cc 10 80     R0 = ABS R2 \|\| B\[SP\] = R0 \|\| R1.H = W\[I1\+\+\];
   8c:  30 9b 49 9c 

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f067150..364e7c2 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,9 @@
 2011-02-13  Mike Frysinger  <vapier@gentoo.org>
 
+       * bfin-dis.c (decode_dsp32alu_0): Fix typo with A1 reg.
+
+2011-02-13  Mike Frysinger  <vapier@gentoo.org>
+
        * bfin-dis.c (decode_dsp32mult_0): Add 1 to dst for mac1.  Output
        dregs only when P is set, and dregs_lo otherwise.
 

diff --git a/opcodes/bfin-dis.c b/opcodes/bfin-dis.c
index e7646c9..3932762 100644 (file)
--- a/opcodes/bfin-dis.c
+++ b/opcodes/bfin-dis.c
@@ -3476,7 +3476,7 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf)
       OUTS (outf, " = (A0 += A1)");
     }
   else if (aop == 3 && HL == 0 && aopcde == 16)
-    OUTS (outf, "A1 = ABS A0, A0 = ABS A0");
+    OUTS (outf, "A1 = ABS A1, A0 = ABS A0");
 
   else if (aop == 0 && aopcde == 23 && HL == 1)
     {