aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sim/sh/ChangeLog3
-rw-r--r--sim/sh/gencode.c4
2 files changed, 4 insertions, 3 deletions
diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog
index 19db378..3879582 100644
--- a/sim/sh/ChangeLog
+++ b/sim/sh/ChangeLog
@@ -1,6 +1,7 @@
Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
- * gencode.c: jsr actually saves pc+4, and rts actually uses pr+0.
+ * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
+ actually uses pr+0.
Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c
index 1c79f87..7c7f426 100644
--- a/sim/sh/gencode.c
+++ b/sim/sh/gencode.c
@@ -58,7 +58,7 @@ op tab[] =
{"","0","and.b #<imm>,@(R0,GBR)", "11001101i8*1....", ";WBAT(GBR+R0, RBAT(GBR+R0) & i);"},
{"","","bra <bdisp12>", "1010i12.........", "ult = PC; PC=PC+(i<<1)+2;SL(ult+2);"},
- {"","","bsr <bdisp12>", "1011i12.........", "PR = PC; PC=PC+(i<<1)+2;SL(PR+2);"},
+ {"","","bsr <bdisp12>", "1011i12.........", "PR = PC + 4; PC=PC+(i<<1)+2;SL(PR-2);"},
{"","","bt <bdisp8>", "10001001i8p1....", "if(T) {PC+=(SEXT(i)<<1)+2;C+=2;}"},
{"","","bf <bdisp8>", "10001011i8p1....", "if(T==0) {PC+=(SEXT(i)<<1)+2;C+=2;}"},
{"","","bt.s <bdisp8>", "10001101i8p1....","if(T) {ult = PC; PC+=(SEXT(i)<<1)+2;C+=2;SL(ult+2);}"},
@@ -200,7 +200,7 @@ op tab[] =
{"","nm","dmulu.l <REG_M>,<REG_N>", "0011nnnnmmmm0101", "dmul(0,R[n],R[m]);"},
{"","nm","mac.l @<REG_M>+,@<REG_N>+", "0000nnnnmmmm1111", "abort();"},
{"","n","braf <REG_N>", "0000nnnn00100011", "ult = PC; PC+=R[n]-2;SL(ult+2);"},
- {"","n","bsrf <REG_N>", "0000nnnn00000011", "PR = PC; PC+=R[n]-2;SL(PR+2);"},
+ {"","n","bsrf <REG_N>", "0000nnnn00000011", "PR = PC + 4; PC+=R[n]-2;SL(PR-2);"},
#if 0
{"divs.l <REG_M>,<REG_N>", "0100nnnnmmmm1110", "divl(0,R[n],R[m]);"},
{"divu.l <REG_M>,<REG_N>", "0100nnnnmmmm1101", "divl(0,R[n],R[m]);"},