Fixed vfp issues
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parent
c1394650ff
commit
c396a5ac57
4 changed files with 10 additions and 10 deletions
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@ -86,12 +86,12 @@ static union
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} reg_conv;
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} reg_conv;
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static void
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static void
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printf_nothing (void *foo, ...)
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printf_nothing (const char *foo, ...)
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{
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{
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}
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}
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static void
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static void
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cirrus_not_implemented (char *insn)
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cirrus_not_implemented (const char *insn)
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{
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{
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fprintf (stderr, "Cirrus instruction '%s' not implemented.\n", insn);
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fprintf (stderr, "Cirrus instruction '%s' not implemented.\n", insn);
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fprintf (stderr, "aborting!\n");
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fprintf (stderr, "aborting!\n");
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@ -50,7 +50,7 @@
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#define pr_info //printf
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#define pr_info //printf
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#define pr_debug //printf
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#define pr_debug //printf
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static u32 fls(int x);
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static u32 vfp_fls(int x);
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#define do_div(n, base) {n/=base;}
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#define do_div(n, base) {n/=base;}
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/* From vfpinstr.h */
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/* From vfpinstr.h */
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@ -508,7 +508,7 @@ struct op {
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u32 flags;
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u32 flags;
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};
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};
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static inline u32 fls(int x)
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static u32 vfp_fls(int x)
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{
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{
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int r = 32;
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int r = 32;
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@ -69,9 +69,9 @@ static void vfp_double_dump(const char *str, struct vfp_double *d)
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static void vfp_double_normalise_denormal(struct vfp_double *vd)
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static void vfp_double_normalise_denormal(struct vfp_double *vd)
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{
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{
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int bits = 31 - fls(vd->significand >> 32);
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int bits = 31 - vfp_fls(vd->significand >> 32);
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if (bits == 31)
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if (bits == 31)
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bits = 63 - fls(vd->significand);
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bits = 63 - vfp_fls(vd->significand);
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vfp_double_dump("normalise_denormal: in", vd);
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vfp_double_dump("normalise_denormal: in", vd);
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@ -108,9 +108,9 @@ u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd,
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exponent = vd->exponent;
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exponent = vd->exponent;
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significand = vd->significand;
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significand = vd->significand;
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shift = 32 - fls(significand >> 32);
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shift = 32 - vfp_fls(significand >> 32);
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if (shift == 32)
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if (shift == 32)
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shift = 64 - fls(significand);
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shift = 64 - vfp_fls(significand);
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if (shift) {
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if (shift) {
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exponent -= shift;
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exponent -= shift;
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significand <<= shift;
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significand <<= shift;
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@ -69,7 +69,7 @@ static void vfp_single_dump(const char *str, struct vfp_single *s)
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static void vfp_single_normalise_denormal(struct vfp_single *vs)
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static void vfp_single_normalise_denormal(struct vfp_single *vs)
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{
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{
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int bits = 31 - fls(vs->significand);
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int bits = 31 - vfp_fls(vs->significand);
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vfp_single_dump("normalise_denormal: in", vs);
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vfp_single_dump("normalise_denormal: in", vs);
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@ -111,7 +111,7 @@ u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs,
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* bit 31, so we have VFP_SINGLE_LOW_BITS + 1 below the least
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* bit 31, so we have VFP_SINGLE_LOW_BITS + 1 below the least
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* significant bit.
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* significant bit.
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*/
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*/
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shift = 32 - fls(significand);
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shift = 32 - vfp_fls(significand);
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if (shift < 32 && shift) {
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if (shift < 32 && shift) {
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exponent -= shift;
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exponent -= shift;
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significand <<= shift;
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significand <<= shift;
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