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Don't forget to set the scale variable even if we dont need to sign-extend it.

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From PR 4236 by Norman Mackenzie.
This commit is contained in:
is 1997-10-09 19:19:01 +00:00
parent e603ef8879
commit eb54c04b14
1 changed files with 4 additions and 1 deletions
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5
sys/arch/m68k/fpe/fpu_fscale.c
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@ -1,4 +1,4 @@
/* $NetBSD: fpu_fscale.c,v 1.6 1996/10/13 03:19:14 christos Exp $ */
/* $NetBSD: fpu_fscale.c,v 1.7 1997/10/09 19:19:01 is Exp $ */
/*
* Copyright (c) 1995 Ken Nakata
@ -89,6 +89,7 @@ fpu_emul_fscale(fe, insn)
}
fpu_explode(fe, &fe->fe_f2, FTYPE_EXT, &fpregs[format * 3]);
fpu_implode(fe, &fe->fe_f2, FTYPE_LNG, buf);
scale = buf[0];
} else {
/* the operand is in memory */
if (format == FTYPE_DBL) {
@ -152,6 +153,7 @@ fpu_emul_fscale(fe, insn)
}
if (format == FTYPE_LNG) {
/* nothing */
scale = buf[0];
} else if (format == FTYPE_WRD) {
/* sign-extend */
scale = buf[0] & 0xffff;
@ -168,6 +170,7 @@ fpu_emul_fscale(fe, insn)
format == FTYPE_EXT) {
fpu_explode(fe, &fe->fe_f2, format, buf);
fpu_implode(fe, &fe->fe_f2, FTYPE_LNG, buf);
scale = buf[0];
}
/* make it look like we've got an FP oprand */
fe->fe_f2.fp_class = (buf[0] == 0) ? FPC_ZERO : FPC_NUM;