From ffc51161f327bd77a9650f4bc70908297343d5fa Mon Sep 17 00:00:00 2001 From: Lioncash Date: Mon, 11 May 2015 14:46:31 -0400 Subject: vfp: Handle flush-to-zero mode. --- src/core/arm/skyeye_common/vfp/vfpdouble.cpp | 35 ++++++++++++++-------------- 1 file changed, 18 insertions(+), 17 deletions(-) (limited to 'src/core/arm/skyeye_common/vfp/vfpdouble.cpp') diff --git a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp index d76d37fd..ab9fec39 100644 --- a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp +++ b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp @@ -291,7 +291,8 @@ static u32 vfp_double_fsqrt(ARMul_State* state, int dd, int unused, int dm, u32 vfp_double vdm, vdd, *vdp; int ret, tm; - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); + tm = vfp_double_type(&vdm); if (tm & (VFP_NAN|VFP_INFINITY)) { vdp = &vdd; @@ -473,7 +474,7 @@ static u32 vfp_double_fcvts(ARMul_State* state, int sd, int unused, int dm, u32 u32 exceptions = 0; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); tm = vfp_double_type(&vdm); @@ -543,7 +544,7 @@ static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32 int tm; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); /* * Do we have a denormalised number? @@ -624,7 +625,7 @@ static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32 int tm; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); vfp_double_dump("VDM", &vdm); /* @@ -896,11 +897,11 @@ vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 f struct vfp_double vdd, vdp, vdn, vdm; u32 exceptions; - vfp_double_unpack(&vdn, vfp_get_double(state, dn)); + vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr); if (vdn.exponent == 0 && vdn.significand) vfp_double_normalise_denormal(&vdn); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); if (vdm.exponent == 0 && vdm.significand) vfp_double_normalise_denormal(&vdm); @@ -908,7 +909,7 @@ vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 f if (negate & NEG_MULTIPLY) vdp.sign = vfp_sign_negate(vdp.sign); - vfp_double_unpack(&vdn, vfp_get_double(state, dd)); + vfp_double_unpack(&vdn, vfp_get_double(state, dd), &fpscr); if (vdn.exponent == 0 && vdn.significand != 0) vfp_double_normalise_denormal(&vdn); @@ -969,11 +970,11 @@ static u32 vfp_double_fmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr u32 exceptions; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdn, vfp_get_double(state, dn)); + vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr); if (vdn.exponent == 0 && vdn.significand) vfp_double_normalise_denormal(&vdn); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); if (vdm.exponent == 0 && vdm.significand) vfp_double_normalise_denormal(&vdm); @@ -990,11 +991,11 @@ static u32 vfp_double_fnmul(ARMul_State* state, int dd, int dn, int dm, u32 fpsc u32 exceptions; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdn, vfp_get_double(state, dn)); + vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr); if (vdn.exponent == 0 && vdn.significand) vfp_double_normalise_denormal(&vdn); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); if (vdm.exponent == 0 && vdm.significand) vfp_double_normalise_denormal(&vdm); @@ -1013,11 +1014,11 @@ static u32 vfp_double_fadd(ARMul_State* state, int dd, int dn, int dm, u32 fpscr u32 exceptions; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdn, vfp_get_double(state, dn)); + vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr); if (vdn.exponent == 0 && vdn.significand) vfp_double_normalise_denormal(&vdn); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); if (vdm.exponent == 0 && vdm.significand) vfp_double_normalise_denormal(&vdm); @@ -1035,11 +1036,11 @@ static u32 vfp_double_fsub(ARMul_State* state, int dd, int dn, int dm, u32 fpscr u32 exceptions; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdn, vfp_get_double(state, dn)); + vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr); if (vdn.exponent == 0 && vdn.significand) vfp_double_normalise_denormal(&vdn); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); if (vdm.exponent == 0 && vdm.significand) vfp_double_normalise_denormal(&vdm); @@ -1063,8 +1064,8 @@ static u32 vfp_double_fdiv(ARMul_State* state, int dd, int dn, int dm, u32 fpscr int tm, tn; LOG_TRACE(Core_ARM11, "In %s\n", __FUNCTION__); - vfp_double_unpack(&vdn, vfp_get_double(state, dn)); - vfp_double_unpack(&vdm, vfp_get_double(state, dm)); + vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr); + vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr); vdd.sign = vdn.sign ^ vdm.sign; -- cgit v1.2.3