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cmd/6c, cmd/8c: use signed char explicitly in mul.c

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On ARM, char is unsigned, and the code generation for
multiplication gets totally broken.

Fixes #4354.

R=golang-dev, dave, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/6826079
This commit is contained in:
Rémy Oudompheng 2012-11-09 21:06:45 +01:00
parent 4ef91fc854
commit cc224c004d
2 changed files with 8 additions and 8 deletions
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8
src/cmd/6c/mul.c
View File

@ -35,17 +35,17 @@ typedef struct Mparam Mparam;
struct Malg
{
char vals[10];
schar vals[10];
};
struct Mparam
{
uint32 value;
char alg;
schar alg;
char neg;
char shift;
char arg;
char off;
schar off;
};
static Mparam multab[32];
@ -101,7 +101,7 @@ mulparam(uint32 m, Mparam *mp)
{
int c, i, j, n, o, q, s;
int bc, bi, bn, bo, bq, bs, bt;
char *p;
schar *p;
int32 u;
uint32 t;

8
src/cmd/8c/mul.c
View File

@ -35,17 +35,17 @@ typedef struct Mparam Mparam;
struct Malg
{
char vals[10];
schar vals[10];
};
struct Mparam
{
uint32 value;
char alg;
schar alg;
char neg;
char shift;
char arg;
char off;
schar off;
};
static Mparam multab[32];
@ -101,7 +101,7 @@ mulparam(uint32 m, Mparam *mp)
{
int c, i, j, n, o, q, s;
int bc, bi, bn, bo, bq, bs, bt;
char *p;
schar *p;
int32 u;
uint32 t;