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Code Issues Releases Activity

Core_ARM11: Replace debug prints with our own logging functions in vfpsingle.

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This commit is contained in:
Emmanuel Gil Peyrot 2015-04-14 21:34:36 +02:00
parent d9eb7ca95c
commit 2e860bd59c
2 changed files with 36 additions and 39 deletions
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3
src/core/arm/skyeye_common/vfp/vfp_helper.h
View file

@ -36,9 +36,6 @@
#include "common/common_types.h" #include "common/common_types.h"
#include "core/arm/skyeye_common/armdefs.h" #include "core/arm/skyeye_common/armdefs.h"
#define pr_info //printf
#define pr_debug //printf
#define do_div(n, base) {n/=base;} #define do_div(n, base) {n/=base;}
enum : u32 { enum : u32 {

56
src/core/arm/skyeye_common/vfp/vfpsingle.cpp
View file

@ -51,6 +51,8 @@
* =========================================================================== * ===========================================================================
*/ */
#include "common/logging/log.h"
#include "core/arm/skyeye_common/vfp/vfp_helper.h" #include "core/arm/skyeye_common/vfp/vfp_helper.h"
#include "core/arm/skyeye_common/vfp/asm_vfp.h" #include "core/arm/skyeye_common/vfp/asm_vfp.h"
#include "core/arm/skyeye_common/vfp/vfp.h" #include "core/arm/skyeye_common/vfp/vfp.h"
@ -63,7 +65,7 @@ static struct vfp_single vfp_single_default_qnan = {
static void vfp_single_dump(const char *str, struct vfp_single *s) static void vfp_single_dump(const char *str, struct vfp_single *s)
{ {
pr_debug("VFP: %s: sign=%d exponent=%d significand=%08x\n", LOG_DEBUG(Core_ARM11, "%s: sign=%d exponent=%d significand=%08x",
str, s->sign != 0, s->exponent, s->significand); str, s->sign != 0, s->exponent, s->significand);
} }
@ -154,7 +156,7 @@ u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs,
} else if ((rmode == FPSCR_ROUND_PLUSINF) ^ (vs->sign != 0)) } else if ((rmode == FPSCR_ROUND_PLUSINF) ^ (vs->sign != 0))
incr = (1 << (VFP_SINGLE_LOW_BITS + 1)) - 1; incr = (1 << (VFP_SINGLE_LOW_BITS + 1)) - 1;
pr_debug("VFP: rounding increment = 0x%08x\n", incr); LOG_DEBUG(Core_ARM11, "rounding increment = 0x%08x", incr);
/* /*
* Is our rounding going to overflow? * Is our rounding going to overflow?
@ -209,10 +211,8 @@ pack:
vfp_single_dump("pack: final", vs); vfp_single_dump("pack: final", vs);
{ {
s32 d = vfp_single_pack(vs); s32 d = vfp_single_pack(vs);
#if 1 LOG_DEBUG(Core_ARM11, "%s: d(s%d)=%08x exceptions=%08x", func,
pr_debug("VFP: %s: d(s%d)=%08x exceptions=%08x\n", func,
sd, d, exceptions); sd, d, exceptions);
#endif
vfp_put_float(state, d, sd); vfp_put_float(state, d, sd);
} }
@ -302,7 +302,7 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand)
u32 z, a; u32 z, a;
if ((significand & 0xc0000000) != 0x40000000) { if ((significand & 0xc0000000) != 0x40000000) {
pr_debug("VFP: estimate_sqrt: invalid significand\n"); LOG_DEBUG(Core_ARM11, "invalid significand");
} }
a = significand << 1; a = significand << 1;
@ -392,7 +392,7 @@ sqrt_invalid:
term = (u64)vsd.significand * vsd.significand; term = (u64)vsd.significand * vsd.significand;
rem = ((u64)vsm.significand << 32) - term; rem = ((u64)vsm.significand << 32) - term;
pr_debug("VFP: term=%016llx rem=%016llx\n", term, rem); LOG_DEBUG(Core_ARM11, "term=%016lx rem=%016lx", term, rem);
while (rem < 0) { while (rem < 0) {
vsd.significand -= 1; vsd.significand -= 1;
@ -624,7 +624,7 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
} }
} }
pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions); LOG_DEBUG(Core_ARM11, "ftoui: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
vfp_put_float(state, d, sd); vfp_put_float(state, d, sd);
@ -703,7 +703,7 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
} }
} }
pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions); LOG_DEBUG(Core_ARM11, "ftosi: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
vfp_put_float(state, (s32)d, sd); vfp_put_float(state, (s32)d, sd);
@ -800,7 +800,7 @@ vfp_single_add(struct vfp_single *vsd, struct vfp_single *vsn,
if (vsn->significand & 0x80000000 || if (vsn->significand & 0x80000000 ||
vsm->significand & 0x80000000) { vsm->significand & 0x80000000) {
pr_info("VFP: bad FP values in %s\n", __func__); LOG_WARNING(Core_ARM11, "bad FP values");
vfp_single_dump("VSN", vsn); vfp_single_dump("VSN", vsn);
vfp_single_dump("VSM", vsm); vfp_single_dump("VSM", vsm);
} }
@ -871,7 +871,7 @@ vfp_single_multiply(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_s
struct vfp_single *t = vsn; struct vfp_single *t = vsn;
vsn = vsm; vsn = vsm;
vsm = t; vsm = t;
pr_debug("VFP: swapping M <-> N\n"); LOG_DEBUG(Core_ARM11, "swapping M <-> N");
} }
vsd->sign = vsn->sign ^ vsm->sign; vsd->sign = vsn->sign ^ vsm->sign;
@ -924,7 +924,7 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
s32 v; s32 v;
v = vfp_get_float(state, sn); v = vfp_get_float(state, sn);
pr_debug("VFP: s%u = %08x\n", sn, v); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, v);
vfp_single_unpack(&vsn, v); vfp_single_unpack(&vsn, v);
if (vsn.exponent == 0 && vsn.significand) if (vsn.exponent == 0 && vsn.significand)
vfp_single_normalise_denormal(&vsn); vfp_single_normalise_denormal(&vsn);
@ -939,7 +939,7 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
vsp.sign = vfp_sign_negate(vsp.sign); vsp.sign = vfp_sign_negate(vsp.sign);
v = vfp_get_float(state, sd); v = vfp_get_float(state, sd);
pr_debug("VFP: s%u = %08x\n", sd, v); LOG_DEBUG(Core_ARM11, "s%u = %08x", sd, v);
vfp_single_unpack(&vsn, v); vfp_single_unpack(&vsn, v);
if (vsn.exponent == 0 && vsn.significand != 0) if (vsn.exponent == 0 && vsn.significand != 0)
vfp_single_normalise_denormal(&vsn); vfp_single_normalise_denormal(&vsn);
@ -961,7 +961,7 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
*/ */
static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr) static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
{ {
pr_debug("In %sVFP: s%u = %08x\n", __FUNCTION__, sn, sd); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, sd);
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, 0, "fmac"); return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, 0, "fmac");
} }
@ -970,7 +970,8 @@ static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
*/ */
static u32 vfp_single_fnmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr) static u32 vfp_single_fnmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
{ {
pr_debug("In %sVFP: s%u = %08x\n", __FUNCTION__, sd, sn); // TODO: this one has its arguments inverted, investigate.
LOG_DEBUG(Core_ARM11, "s%u = %08x", sd, sn);
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_MULTIPLY, "fnmac"); return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_MULTIPLY, "fnmac");
} }
@ -979,7 +980,7 @@ static u32 vfp_single_fnmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
*/ */
static u32 vfp_single_fmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr) static u32 vfp_single_fmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
{ {
pr_debug("In %sVFP: s%u = %08x\n", __FUNCTION__, sn, sd); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, sd);
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT, "fmsc"); return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT, "fmsc");
} }
@ -988,7 +989,7 @@ static u32 vfp_single_fmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
*/ */
static u32 vfp_single_fnmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr) static u32 vfp_single_fnmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
{ {
pr_debug("In %sVFP: s%u = %08x\n", __FUNCTION__, sn, sd); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, sd);
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT | NEG_MULTIPLY, "fnmsc"); return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT | NEG_MULTIPLY, "fnmsc");
} }
@ -1001,7 +1002,7 @@ static u32 vfp_single_fmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
u32 exceptions; u32 exceptions;
s32 n = vfp_get_float(state, sn); s32 n = vfp_get_float(state, sn);
pr_debug("In %sVFP: s%u = %08x\n", __FUNCTION__, sn, n); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, n);
vfp_single_unpack(&vsn, n); vfp_single_unpack(&vsn, n);
if (vsn.exponent == 0 && vsn.significand) if (vsn.exponent == 0 && vsn.significand)
@ -1024,7 +1025,7 @@ static u32 vfp_single_fnmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
u32 exceptions; u32 exceptions;
s32 n = vfp_get_float(state, sn); s32 n = vfp_get_float(state, sn);
pr_debug("VFP: s%u = %08x\n", sn, n); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, n);
vfp_single_unpack(&vsn, n); vfp_single_unpack(&vsn, n);
if (vsn.exponent == 0 && vsn.significand) if (vsn.exponent == 0 && vsn.significand)
@ -1048,7 +1049,7 @@ static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
u32 exceptions; u32 exceptions;
s32 n = vfp_get_float(state, sn); s32 n = vfp_get_float(state, sn);
pr_debug("VFP: s%u = %08x\n", sn, n); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, n);
/* /*
* Unpack and normalise denormals. * Unpack and normalise denormals.
@ -1071,7 +1072,7 @@ static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
*/ */
static u32 vfp_single_fsub(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr) static u32 vfp_single_fsub(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
{ {
pr_debug("In %sVFP: s%u = %08x\n", __FUNCTION__, sn, sd); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, sd);
/* /*
* Subtraction is addition with one sign inverted. * Subtraction is addition with one sign inverted.
*/ */
@ -1091,7 +1092,7 @@ static u32 vfp_single_fdiv(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
s32 n = vfp_get_float(state, sn); s32 n = vfp_get_float(state, sn);
int tm, tn; int tm, tn;
pr_debug("VFP: s%u = %08x\n", sn, n); LOG_DEBUG(Core_ARM11, "s%u = %08x", sn, n);
vfp_single_unpack(&vsn, n); vfp_single_unpack(&vsn, n);
vfp_single_unpack(&vsm, m); vfp_single_unpack(&vsm, m);
@ -1213,7 +1214,6 @@ u32 vfp_single_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
unsigned int sm = vfp_get_sm(inst); unsigned int sm = vfp_get_sm(inst);
unsigned int vecitr, veclen, vecstride; unsigned int vecitr, veclen, vecstride;
struct op *fop; struct op *fop;
pr_debug("In %s\n", __FUNCTION__);
vecstride = 1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK); vecstride = 1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK);
@ -1239,11 +1239,11 @@ u32 vfp_single_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
else else
veclen = fpscr & FPSCR_LENGTH_MASK; veclen = fpscr & FPSCR_LENGTH_MASK;
pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, LOG_DEBUG(Core_ARM11, "vecstride=%u veclen=%u", vecstride,
(veclen >> FPSCR_LENGTH_BIT) + 1); (veclen >> FPSCR_LENGTH_BIT) + 1);
if (!fop->fn) { if (!fop->fn) {
printf("VFP: could not find single op %d, inst=0x%x@0x%x\n", FEXT_TO_IDX(inst), inst, state->Reg[15]); LOG_CRITICAL(Core_ARM11, "could not find single op %d, inst=0x%x@0x%x", FEXT_TO_IDX(inst), inst, state->Reg[15]);
exit(-1); exit(-1);
goto invalid; goto invalid;
} }
@ -1255,16 +1255,16 @@ u32 vfp_single_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
type = (fop->flags & OP_DD) ? 'd' : 's'; type = (fop->flags & OP_DD) ? 'd' : 's';
if (op == FOP_EXT) if (op == FOP_EXT)
pr_debug("VFP: itr%d (%c%u) = op[%u] (s%u=%08x)\n", LOG_DEBUG(Core_ARM11, "itr%d (%c%u) = op[%u] (s%u=%08x)",
vecitr >> FPSCR_LENGTH_BIT, type, dest, sn, vecitr >> FPSCR_LENGTH_BIT, type, dest, sn,
sm, m); sm, m);
else else
pr_debug("VFP: itr%d (%c%u) = (s%u) op[%u] (s%u=%08x)\n", LOG_DEBUG(Core_ARM11, "itr%d (%c%u) = (s%u) op[%u] (s%u=%08x)",
vecitr >> FPSCR_LENGTH_BIT, type, dest, sn, vecitr >> FPSCR_LENGTH_BIT, type, dest, sn,
FOP_TO_IDX(op), sm, m); FOP_TO_IDX(op), sm, m);
except = fop->fn(state, dest, sn, m, fpscr); except = fop->fn(state, dest, sn, m, fpscr);
pr_debug("VFP: itr%d: exceptions=%08x\n", LOG_DEBUG(Core_ARM11, "itr%d: exceptions=%08x",
vecitr >> FPSCR_LENGTH_BIT, except); vecitr >> FPSCR_LENGTH_BIT, except);
exceptions |= except; exceptions |= except;