target/ppc: Style fixes for fpu_helper.c
Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
parent
b6cb41b22c
commit
fa9ebf8c3e
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@ -90,10 +90,12 @@ uint32_t helper_tosingle(uint64_t arg)
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ret = extract64(arg, 62, 2) << 30;
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ret = extract64(arg, 62, 2) << 30;
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ret |= extract64(arg, 29, 30);
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ret |= extract64(arg, 29, 30);
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} else {
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} else {
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/* Zero or Denormal result. If the exponent is in bounds for
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/*
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* a single-precision denormal result, extract the proper bits.
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* Zero or Denormal result. If the exponent is in bounds for
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* If the input is not zero, and the exponent is out of bounds,
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* a single-precision denormal result, extract the proper
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* then the result is undefined; this underflows to zero.
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* bits. If the input is not zero, and the exponent is out of
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* bounds, then the result is undefined; this underflows to
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* zero.
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*/
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*/
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ret = extract64(arg, 63, 1) << 31;
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ret = extract64(arg, 63, 1) << 31;
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if (unlikely(exp >= 874)) {
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if (unlikely(exp >= 874)) {
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@ -1090,7 +1092,7 @@ uint32_t helper_ftsqrt(uint64_t frb)
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fe_flag = 1;
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fe_flag = 1;
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} else if (unlikely(float64_is_neg(frb))) {
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} else if (unlikely(float64_is_neg(frb))) {
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fe_flag = 1;
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fe_flag = 1;
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} else if (!float64_is_zero(frb) && (e_b <= (-1022+52))) {
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} else if (!float64_is_zero(frb) && (e_b <= (-1022 + 52))) {
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fe_flag = 1;
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fe_flag = 1;
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}
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}
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@ -1789,7 +1791,8 @@ uint32_t helper_efdcmpeq(CPUPPCState *env, uint64_t op1, uint64_t op2)
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#define float64_to_float64(x, env) x
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#define float64_to_float64(x, env) x
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/* VSX_ADD_SUB - VSX floating point add/subract
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/*
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* VSX_ADD_SUB - VSX floating point add/subract
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* name - instruction mnemonic
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* name - instruction mnemonic
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* op - operation (add or sub)
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* op - operation (add or sub)
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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@ -1872,7 +1875,8 @@ void helper_xsaddqp(CPUPPCState *env, uint32_t opcode)
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do_float_check_status(env, GETPC());
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do_float_check_status(env, GETPC());
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}
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}
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/* VSX_MUL - VSX floating point multiply
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/*
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* VSX_MUL - VSX floating point multiply
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -1950,7 +1954,8 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opcode)
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do_float_check_status(env, GETPC());
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do_float_check_status(env, GETPC());
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}
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}
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/* VSX_DIV - VSX floating point divide
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/*
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* VSX_DIV - VSX floating point divide
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2034,7 +2039,8 @@ void helper_xsdivqp(CPUPPCState *env, uint32_t opcode)
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do_float_check_status(env, GETPC());
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do_float_check_status(env, GETPC());
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}
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}
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/* VSX_RE - VSX floating point reciprocal estimate
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/*
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* VSX_RE - VSX floating point reciprocal estimate
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2075,7 +2081,8 @@ VSX_RE(xsresp, 1, float64, VsrD(0), 1, 1)
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VSX_RE(xvredp, 2, float64, VsrD(i), 0, 0)
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VSX_RE(xvredp, 2, float64, VsrD(i), 0, 0)
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VSX_RE(xvresp, 4, float32, VsrW(i), 0, 0)
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VSX_RE(xvresp, 4, float32, VsrW(i), 0, 0)
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/* VSX_SQRT - VSX floating point square root
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/*
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* VSX_SQRT - VSX floating point square root
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2124,7 +2131,8 @@ VSX_SQRT(xssqrtsp, 1, float64, VsrD(0), 1, 1)
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VSX_SQRT(xvsqrtdp, 2, float64, VsrD(i), 0, 0)
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VSX_SQRT(xvsqrtdp, 2, float64, VsrD(i), 0, 0)
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VSX_SQRT(xvsqrtsp, 4, float32, VsrW(i), 0, 0)
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VSX_SQRT(xvsqrtsp, 4, float32, VsrW(i), 0, 0)
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/* VSX_RSQRTE - VSX floating point reciprocal square root estimate
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/*
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*VSX_RSQRTE - VSX floating point reciprocal square root estimate
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2174,7 +2182,8 @@ VSX_RSQRTE(xsrsqrtesp, 1, float64, VsrD(0), 1, 1)
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VSX_RSQRTE(xvrsqrtedp, 2, float64, VsrD(i), 0, 0)
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VSX_RSQRTE(xvrsqrtedp, 2, float64, VsrD(i), 0, 0)
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VSX_RSQRTE(xvrsqrtesp, 4, float32, VsrW(i), 0, 0)
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VSX_RSQRTE(xvrsqrtesp, 4, float32, VsrW(i), 0, 0)
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/* VSX_TDIV - VSX floating point test for divide
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/*
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* VSX_TDIV - VSX floating point test for divide
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2207,18 +2216,20 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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if (unlikely(tp##_is_any_nan(xa.fld) || \
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if (unlikely(tp##_is_any_nan(xa.fld) || \
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tp##_is_any_nan(xb.fld))) { \
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tp##_is_any_nan(xb.fld))) { \
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fe_flag = 1; \
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fe_flag = 1; \
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} else if ((e_b <= emin) || (e_b >= (emax-2))) { \
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} else if ((e_b <= emin) || (e_b >= (emax - 2))) { \
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fe_flag = 1; \
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fe_flag = 1; \
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} else if (!tp##_is_zero(xa.fld) && \
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} else if (!tp##_is_zero(xa.fld) && \
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(((e_a - e_b) >= emax) || \
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(((e_a - e_b) >= emax) || \
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((e_a - e_b) <= (emin+1)) || \
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((e_a - e_b) <= (emin + 1)) || \
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(e_a <= (emin+nbits)))) { \
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(e_a <= (emin + nbits)))) { \
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fe_flag = 1; \
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fe_flag = 1; \
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} \
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} \
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\
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\
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if (unlikely(tp##_is_zero_or_denormal(xb.fld))) { \
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if (unlikely(tp##_is_zero_or_denormal(xb.fld))) { \
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/* XB is not zero because of the above check and */ \
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/* \
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/* so must be denormalized. */ \
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* XB is not zero because of the above check and so \
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* must be denormalized. \
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*/ \
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fg_flag = 1; \
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fg_flag = 1; \
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} \
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} \
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} \
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} \
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@ -2231,7 +2242,8 @@ VSX_TDIV(xstdivdp, 1, float64, VsrD(0), -1022, 1023, 52)
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VSX_TDIV(xvtdivdp, 2, float64, VsrD(i), -1022, 1023, 52)
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VSX_TDIV(xvtdivdp, 2, float64, VsrD(i), -1022, 1023, 52)
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VSX_TDIV(xvtdivsp, 4, float32, VsrW(i), -126, 127, 23)
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VSX_TDIV(xvtdivsp, 4, float32, VsrW(i), -126, 127, 23)
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/* VSX_TSQRT - VSX floating point test for square root
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/*
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* VSX_TSQRT - VSX floating point test for square root
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2266,13 +2278,15 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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} else if (unlikely(tp##_is_neg(xb.fld))) { \
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} else if (unlikely(tp##_is_neg(xb.fld))) { \
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fe_flag = 1; \
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fe_flag = 1; \
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} else if (!tp##_is_zero(xb.fld) && \
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} else if (!tp##_is_zero(xb.fld) && \
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(e_b <= (emin+nbits))) { \
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(e_b <= (emin + nbits))) { \
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fe_flag = 1; \
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fe_flag = 1; \
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} \
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} \
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\
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\
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if (unlikely(tp##_is_zero_or_denormal(xb.fld))) { \
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if (unlikely(tp##_is_zero_or_denormal(xb.fld))) { \
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/* XB is not zero because of the above check and */ \
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/* \
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/* therefore must be denormalized. */ \
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* XB is not zero because of the above check and \
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* therefore must be denormalized. \
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*/ \
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fg_flag = 1; \
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fg_flag = 1; \
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} \
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} \
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} \
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} \
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@ -2285,7 +2299,8 @@ VSX_TSQRT(xstsqrtdp, 1, float64, VsrD(0), -1022, 52)
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VSX_TSQRT(xvtsqrtdp, 2, float64, VsrD(i), -1022, 52)
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VSX_TSQRT(xvtsqrtdp, 2, float64, VsrD(i), -1022, 52)
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VSX_TSQRT(xvtsqrtsp, 4, float32, VsrW(i), -126, 23)
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VSX_TSQRT(xvtsqrtsp, 4, float32, VsrW(i), -126, 23)
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/* VSX_MADD - VSX floating point muliply/add variations
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/*
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* VSX_MADD - VSX floating point muliply/add variations
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2322,8 +2337,10 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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float_status tstat = env->fp_status; \
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float_status tstat = env->fp_status; \
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set_float_exception_flags(0, &tstat); \
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set_float_exception_flags(0, &tstat); \
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if (r2sp && (tstat.float_rounding_mode == float_round_nearest_even)) {\
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if (r2sp && (tstat.float_rounding_mode == float_round_nearest_even)) {\
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/* Avoid double rounding errors by rounding the intermediate */ \
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/* \
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/* result to odd. */ \
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* Avoid double rounding errors by rounding the intermediate \
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* result to odd. \
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*/ \
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set_float_rounding_mode(float_round_to_zero, &tstat); \
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set_float_rounding_mode(float_round_to_zero, &tstat); \
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xt_out.fld = tp##_muladd(xa.fld, b->fld, c->fld, \
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xt_out.fld = tp##_muladd(xa.fld, b->fld, c->fld, \
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maddflgs, &tstat); \
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maddflgs, &tstat); \
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@ -2388,7 +2405,8 @@ VSX_MADD(xvnmaddmsp, 4, float32, VsrW(i), NMADD_FLGS, 0, 0, 0)
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VSX_MADD(xvnmsubasp, 4, float32, VsrW(i), NMSUB_FLGS, 1, 0, 0)
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VSX_MADD(xvnmsubasp, 4, float32, VsrW(i), NMSUB_FLGS, 1, 0, 0)
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VSX_MADD(xvnmsubmsp, 4, float32, VsrW(i), NMSUB_FLGS, 0, 0, 0)
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VSX_MADD(xvnmsubmsp, 4, float32, VsrW(i), NMSUB_FLGS, 0, 0, 0)
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/* VSX_SCALAR_CMP_DP - VSX scalar floating point compare double precision
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/*
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* VSX_SCALAR_CMP_DP - VSX scalar floating point compare double precision
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* op - instruction mnemonic
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* op - instruction mnemonic
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* cmp - comparison operation
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* cmp - comparison operation
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* exp - expected result of comparison
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* exp - expected result of comparison
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@ -2604,7 +2622,8 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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VSX_SCALAR_CMPQ(xscmpoqp, 1)
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VSX_SCALAR_CMPQ(xscmpoqp, 1)
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VSX_SCALAR_CMPQ(xscmpuqp, 0)
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VSX_SCALAR_CMPQ(xscmpuqp, 0)
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/* VSX_MAX_MIN - VSX floating point maximum/minimum
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/*
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* VSX_MAX_MIN - VSX floating point maximum/minimum
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* name - instruction mnemonic
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* name - instruction mnemonic
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* op - operation (max or min)
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* op - operation (max or min)
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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@ -2733,7 +2752,8 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
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VSX_MAX_MINJ(xsmaxjdp, 1);
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VSX_MAX_MINJ(xsmaxjdp, 1);
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VSX_MAX_MINJ(xsminjdp, 0);
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VSX_MAX_MINJ(xsminjdp, 0);
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/* VSX_CMP - VSX floating point compare
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/*
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* VSX_CMP - VSX floating point compare
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* tp - type (float32 or float64)
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* tp - type (float32 or float64)
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@ -2778,7 +2798,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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} \
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} \
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\
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\
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putVSR(xT(opcode), &xt, env); \
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putVSR(xT(opcode), &xt, env); \
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if ((opcode >> (31-21)) & 1) { \
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if ((opcode >> (31 - 21)) & 1) { \
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env->crf[6] = (all_true ? 0x8 : 0) | (all_false ? 0x2 : 0); \
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env->crf[6] = (all_true ? 0x8 : 0) | (all_false ? 0x2 : 0); \
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} \
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} \
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do_float_check_status(env, GETPC()); \
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do_float_check_status(env, GETPC()); \
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@ -2793,7 +2813,8 @@ VSX_CMP(xvcmpgesp, 4, float32, VsrW(i), le, 1, 1)
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VSX_CMP(xvcmpgtsp, 4, float32, VsrW(i), lt, 1, 1)
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VSX_CMP(xvcmpgtsp, 4, float32, VsrW(i), lt, 1, 1)
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VSX_CMP(xvcmpnesp, 4, float32, VsrW(i), eq, 0, 0)
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VSX_CMP(xvcmpnesp, 4, float32, VsrW(i), eq, 0, 0)
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/* VSX_CVT_FP_TO_FP - VSX floating point/floating point conversion
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/*
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* VSX_CVT_FP_TO_FP - VSX floating point/floating point conversion
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* stp - source type (float32 or float64)
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* stp - source type (float32 or float64)
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@ -2829,10 +2850,11 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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VSX_CVT_FP_TO_FP(xscvdpsp, 1, float64, float32, VsrD(0), VsrW(0), 1)
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VSX_CVT_FP_TO_FP(xscvdpsp, 1, float64, float32, VsrD(0), VsrW(0), 1)
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VSX_CVT_FP_TO_FP(xscvspdp, 1, float32, float64, VsrW(0), VsrD(0), 1)
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VSX_CVT_FP_TO_FP(xscvspdp, 1, float32, float64, VsrW(0), VsrD(0), 1)
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VSX_CVT_FP_TO_FP(xvcvdpsp, 2, float64, float32, VsrD(i), VsrW(2*i), 0)
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VSX_CVT_FP_TO_FP(xvcvdpsp, 2, float64, float32, VsrD(i), VsrW(2 * i), 0)
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VSX_CVT_FP_TO_FP(xvcvspdp, 2, float32, float64, VsrW(2*i), VsrD(i), 0)
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VSX_CVT_FP_TO_FP(xvcvspdp, 2, float32, float64, VsrW(2 * i), VsrD(i), 0)
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/* VSX_CVT_FP_TO_FP_VECTOR - VSX floating point/floating point conversion
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/*
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* VSX_CVT_FP_TO_FP_VECTOR - VSX floating point/floating point conversion
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* op - instruction mnemonic
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* op - instruction mnemonic
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* nels - number of elements (1, 2 or 4)
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* nels - number of elements (1, 2 or 4)
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* stp - source type (float32 or float64)
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* stp - source type (float32 or float64)
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@ -2868,7 +2890,8 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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VSX_CVT_FP_TO_FP_VECTOR(xscvdpqp, 1, float64, float128, VsrD(0), f128, 1)
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VSX_CVT_FP_TO_FP_VECTOR(xscvdpqp, 1, float64, float128, VsrD(0), f128, 1)
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/* VSX_CVT_FP_TO_FP_HP - VSX floating point/floating point conversion
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/*
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* VSX_CVT_FP_TO_FP_HP - VSX floating point/floating point conversion
|
||||||
* involving one half precision value
|
* involving one half precision value
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* nels - number of elements (1, 2 or 4)
|
* nels - number of elements (1, 2 or 4)
|
||||||
|
@ -2953,7 +2976,8 @@ uint64_t helper_xscvspdpn(CPUPPCState *env, uint64_t xb)
|
||||||
return float32_to_float64(xb >> 32, &tstat);
|
return float32_to_float64(xb >> 32, &tstat);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* VSX_CVT_FP_TO_INT - VSX floating point to integer conversion
|
/*
|
||||||
|
* VSX_CVT_FP_TO_INT - VSX floating point to integer conversion
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* nels - number of elements (1, 2 or 4)
|
* nels - number of elements (1, 2 or 4)
|
||||||
* stp - source type (float32 or float64)
|
* stp - source type (float32 or float64)
|
||||||
|
@ -2996,17 +3020,18 @@ VSX_CVT_FP_TO_INT(xscvdpuxds, 1, float64, uint64, VsrD(0), VsrD(0), 0ULL)
|
||||||
VSX_CVT_FP_TO_INT(xscvdpuxws, 1, float64, uint32, VsrD(0), VsrW(1), 0U)
|
VSX_CVT_FP_TO_INT(xscvdpuxws, 1, float64, uint32, VsrD(0), VsrW(1), 0U)
|
||||||
VSX_CVT_FP_TO_INT(xvcvdpsxds, 2, float64, int64, VsrD(i), VsrD(i), \
|
VSX_CVT_FP_TO_INT(xvcvdpsxds, 2, float64, int64, VsrD(i), VsrD(i), \
|
||||||
0x8000000000000000ULL)
|
0x8000000000000000ULL)
|
||||||
VSX_CVT_FP_TO_INT(xvcvdpsxws, 2, float64, int32, VsrD(i), VsrW(2*i), \
|
VSX_CVT_FP_TO_INT(xvcvdpsxws, 2, float64, int32, VsrD(i), VsrW(2 * i), \
|
||||||
0x80000000U)
|
0x80000000U)
|
||||||
VSX_CVT_FP_TO_INT(xvcvdpuxds, 2, float64, uint64, VsrD(i), VsrD(i), 0ULL)
|
VSX_CVT_FP_TO_INT(xvcvdpuxds, 2, float64, uint64, VsrD(i), VsrD(i), 0ULL)
|
||||||
VSX_CVT_FP_TO_INT(xvcvdpuxws, 2, float64, uint32, VsrD(i), VsrW(2*i), 0U)
|
VSX_CVT_FP_TO_INT(xvcvdpuxws, 2, float64, uint32, VsrD(i), VsrW(2 * i), 0U)
|
||||||
VSX_CVT_FP_TO_INT(xvcvspsxds, 2, float32, int64, VsrW(2*i), VsrD(i), \
|
VSX_CVT_FP_TO_INT(xvcvspsxds, 2, float32, int64, VsrW(2 * i), VsrD(i), \
|
||||||
0x8000000000000000ULL)
|
0x8000000000000000ULL)
|
||||||
VSX_CVT_FP_TO_INT(xvcvspsxws, 4, float32, int32, VsrW(i), VsrW(i), 0x80000000U)
|
VSX_CVT_FP_TO_INT(xvcvspsxws, 4, float32, int32, VsrW(i), VsrW(i), 0x80000000U)
|
||||||
VSX_CVT_FP_TO_INT(xvcvspuxds, 2, float32, uint64, VsrW(2*i), VsrD(i), 0ULL)
|
VSX_CVT_FP_TO_INT(xvcvspuxds, 2, float32, uint64, VsrW(2 * i), VsrD(i), 0ULL)
|
||||||
VSX_CVT_FP_TO_INT(xvcvspuxws, 4, float32, uint32, VsrW(i), VsrW(i), 0U)
|
VSX_CVT_FP_TO_INT(xvcvspuxws, 4, float32, uint32, VsrW(i), VsrW(i), 0U)
|
||||||
|
|
||||||
/* VSX_CVT_FP_TO_INT_VECTOR - VSX floating point to integer conversion
|
/*
|
||||||
|
* VSX_CVT_FP_TO_INT_VECTOR - VSX floating point to integer conversion
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* stp - source type (float32 or float64)
|
* stp - source type (float32 or float64)
|
||||||
* ttp - target type (int32, uint32, int64 or uint64)
|
* ttp - target type (int32, uint32, int64 or uint64)
|
||||||
|
@ -3040,7 +3065,8 @@ VSX_CVT_FP_TO_INT_VECTOR(xscvqpswz, float128, int32, f128, VsrD(0), \
|
||||||
VSX_CVT_FP_TO_INT_VECTOR(xscvqpudz, float128, uint64, f128, VsrD(0), 0x0ULL)
|
VSX_CVT_FP_TO_INT_VECTOR(xscvqpudz, float128, uint64, f128, VsrD(0), 0x0ULL)
|
||||||
VSX_CVT_FP_TO_INT_VECTOR(xscvqpuwz, float128, uint32, f128, VsrD(0), 0x0ULL)
|
VSX_CVT_FP_TO_INT_VECTOR(xscvqpuwz, float128, uint32, f128, VsrD(0), 0x0ULL)
|
||||||
|
|
||||||
/* VSX_CVT_INT_TO_FP - VSX integer to floating point conversion
|
/*
|
||||||
|
* VSX_CVT_INT_TO_FP - VSX integer to floating point conversion
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* nels - number of elements (1, 2 or 4)
|
* nels - number of elements (1, 2 or 4)
|
||||||
* stp - source type (int32, uint32, int64 or uint64)
|
* stp - source type (int32, uint32, int64 or uint64)
|
||||||
|
@ -3079,14 +3105,15 @@ VSX_CVT_INT_TO_FP(xscvsxdsp, 1, int64, float64, VsrD(0), VsrD(0), 1, 1)
|
||||||
VSX_CVT_INT_TO_FP(xscvuxdsp, 1, uint64, float64, VsrD(0), VsrD(0), 1, 1)
|
VSX_CVT_INT_TO_FP(xscvuxdsp, 1, uint64, float64, VsrD(0), VsrD(0), 1, 1)
|
||||||
VSX_CVT_INT_TO_FP(xvcvsxddp, 2, int64, float64, VsrD(i), VsrD(i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvsxddp, 2, int64, float64, VsrD(i), VsrD(i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvuxddp, 2, uint64, float64, VsrD(i), VsrD(i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvuxddp, 2, uint64, float64, VsrD(i), VsrD(i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvsxwdp, 2, int32, float64, VsrW(2*i), VsrD(i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvsxwdp, 2, int32, float64, VsrW(2 * i), VsrD(i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvuxwdp, 2, uint64, float64, VsrW(2*i), VsrD(i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvuxwdp, 2, uint64, float64, VsrW(2 * i), VsrD(i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvsxdsp, 2, int64, float32, VsrD(i), VsrW(2*i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvsxdsp, 2, int64, float32, VsrD(i), VsrW(2 * i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvuxdsp, 2, uint64, float32, VsrD(i), VsrW(2*i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvuxdsp, 2, uint64, float32, VsrD(i), VsrW(2 * i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvsxwsp, 4, int32, float32, VsrW(i), VsrW(i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvsxwsp, 4, int32, float32, VsrW(i), VsrW(i), 0, 0)
|
||||||
VSX_CVT_INT_TO_FP(xvcvuxwsp, 4, uint32, float32, VsrW(i), VsrW(i), 0, 0)
|
VSX_CVT_INT_TO_FP(xvcvuxwsp, 4, uint32, float32, VsrW(i), VsrW(i), 0, 0)
|
||||||
|
|
||||||
/* VSX_CVT_INT_TO_FP_VECTOR - VSX integer to floating point conversion
|
/*
|
||||||
|
* VSX_CVT_INT_TO_FP_VECTOR - VSX integer to floating point conversion
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* stp - source type (int32, uint32, int64 or uint64)
|
* stp - source type (int32, uint32, int64 or uint64)
|
||||||
* ttp - target type (float32 or float64)
|
* ttp - target type (float32 or float64)
|
||||||
|
@ -3111,13 +3138,15 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
|
||||||
VSX_CVT_INT_TO_FP_VECTOR(xscvsdqp, int64, float128, VsrD(0), f128)
|
VSX_CVT_INT_TO_FP_VECTOR(xscvsdqp, int64, float128, VsrD(0), f128)
|
||||||
VSX_CVT_INT_TO_FP_VECTOR(xscvudqp, uint64, float128, VsrD(0), f128)
|
VSX_CVT_INT_TO_FP_VECTOR(xscvudqp, uint64, float128, VsrD(0), f128)
|
||||||
|
|
||||||
/* For "use current rounding mode", define a value that will not be one of
|
/*
|
||||||
* the existing rounding model enums.
|
* For "use current rounding mode", define a value that will not be
|
||||||
|
* one of the existing rounding model enums.
|
||||||
*/
|
*/
|
||||||
#define FLOAT_ROUND_CURRENT (float_round_nearest_even + float_round_down + \
|
#define FLOAT_ROUND_CURRENT (float_round_nearest_even + float_round_down + \
|
||||||
float_round_up + float_round_to_zero)
|
float_round_up + float_round_to_zero)
|
||||||
|
|
||||||
/* VSX_ROUND - VSX floating point round
|
/*
|
||||||
|
* VSX_ROUND - VSX floating point round
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* nels - number of elements (1, 2 or 4)
|
* nels - number of elements (1, 2 or 4)
|
||||||
* tp - type (float32 or float64)
|
* tp - type (float32 or float64)
|
||||||
|
@ -3150,9 +3179,11 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
|
||||||
} \
|
} \
|
||||||
} \
|
} \
|
||||||
\
|
\
|
||||||
/* If this is not a "use current rounding mode" instruction, \
|
/* \
|
||||||
|
* If this is not a "use current rounding mode" instruction, \
|
||||||
* then inhibit setting of the XX bit and restore rounding \
|
* then inhibit setting of the XX bit and restore rounding \
|
||||||
* mode from FPSCR */ \
|
* mode from FPSCR \
|
||||||
|
*/ \
|
||||||
if (rmode != FLOAT_ROUND_CURRENT) { \
|
if (rmode != FLOAT_ROUND_CURRENT) { \
|
||||||
fpscr_set_rounding_mode(env); \
|
fpscr_set_rounding_mode(env); \
|
||||||
env->fp_status.float_exception_flags &= ~float_flag_inexact; \
|
env->fp_status.float_exception_flags &= ~float_flag_inexact; \
|
||||||
|
@ -3234,7 +3265,8 @@ void helper_xvxsigsp(CPUPPCState *env, uint32_t opcode)
|
||||||
putVSR(xT(opcode), &xt, env);
|
putVSR(xT(opcode), &xt, env);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* VSX_TEST_DC - VSX floating point test data class
|
/*
|
||||||
|
* VSX_TEST_DC - VSX floating point test data class
|
||||||
* op - instruction mnemonic
|
* op - instruction mnemonic
|
||||||
* nels - number of elements (1, 2 or 4)
|
* nels - number of elements (1, 2 or 4)
|
||||||
* xbn - VSR register number
|
* xbn - VSR register number
|
||||||
|
|
Loading…
Reference in a new issue