target-ppc: Correct VSX FP to Integer Conversion
This patch corrects the VSX floating point to integer conversion instructions by using the endian correct accessors. The auxiliary "j" index used by the existing macros is now obsolete and is removed. Signed-off-by: Tom Musta <tommusta@gmail.com> Tested-by: Tom Musta <tommusta@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -2555,10 +2555,9 @@ uint64_t helper_xscvspdpn(CPUPPCState *env, uint64_t xb)
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* ttp - target type (int32, uint32, int64 or uint64)
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* ttp - target type (int32, uint32, int64 or uint64)
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* sfld - source vsr_t field
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* sfld - source vsr_t field
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* tfld - target vsr_t field
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* tfld - target vsr_t field
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* jdef - definition of the j index (i or 2*i)
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* rnan - resulting NaN
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* rnan - resulting NaN
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*/
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*/
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#define VSX_CVT_FP_TO_INT(op, nels, stp, ttp, sfld, tfld, jdef, rnan) \
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#define VSX_CVT_FP_TO_INT(op, nels, stp, ttp, sfld, tfld, rnan) \
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void helper_##op(CPUPPCState *env, uint32_t opcode) \
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void helper_##op(CPUPPCState *env, uint32_t opcode) \
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{ \
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{ \
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ppc_vsr_t xt, xb; \
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ppc_vsr_t xt, xb; \
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@ -2568,7 +2567,6 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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getVSR(xT(opcode), &xt, env); \
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getVSR(xT(opcode), &xt, env); \
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\
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\
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for (i = 0; i < nels; i++) { \
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for (i = 0; i < nels; i++) { \
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int j = jdef; \
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if (unlikely(stp##_is_any_nan(xb.sfld))) { \
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if (unlikely(stp##_is_any_nan(xb.sfld))) { \
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if (stp##_is_signaling_nan(xb.sfld)) { \
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if (stp##_is_signaling_nan(xb.sfld)) { \
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fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
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fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
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@ -2588,27 +2586,23 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
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helper_float_check_status(env); \
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helper_float_check_status(env); \
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}
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}
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VSX_CVT_FP_TO_INT(xscvdpsxds, 1, float64, int64, f64[j], u64[i], i, \
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VSX_CVT_FP_TO_INT(xscvdpsxds, 1, float64, int64, VsrD(0), VsrD(0), \
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0x8000000000000000ULL)
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0x8000000000000000ULL)
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VSX_CVT_FP_TO_INT(xscvdpsxws, 1, float64, int32, f64[i], u32[j], \
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VSX_CVT_FP_TO_INT(xscvdpsxws, 1, float64, int32, VsrD(0), VsrW(1), \
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2*i + JOFFSET, 0x80000000U)
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VSX_CVT_FP_TO_INT(xscvdpuxds, 1, float64, uint64, f64[j], u64[i], i, 0ULL)
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VSX_CVT_FP_TO_INT(xscvdpuxws, 1, float64, uint32, f64[i], u32[j], \
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2*i + JOFFSET, 0U)
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VSX_CVT_FP_TO_INT(xvcvdpsxds, 2, float64, int64, f64[j], u64[i], i, \
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0x8000000000000000ULL)
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VSX_CVT_FP_TO_INT(xvcvdpsxws, 2, float64, int32, f64[i], u32[j], \
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2*i + JOFFSET, 0x80000000U)
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VSX_CVT_FP_TO_INT(xvcvdpuxds, 2, float64, uint64, f64[j], u64[i], i, 0ULL)
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VSX_CVT_FP_TO_INT(xvcvdpuxws, 2, float64, uint32, f64[i], u32[j], \
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2*i + JOFFSET, 0U)
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VSX_CVT_FP_TO_INT(xvcvspsxds, 2, float32, int64, f32[j], u64[i], \
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2*i + JOFFSET, 0x8000000000000000ULL)
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VSX_CVT_FP_TO_INT(xvcvspsxws, 4, float32, int32, f32[j], u32[j], i, \
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0x80000000U)
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0x80000000U)
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VSX_CVT_FP_TO_INT(xvcvspuxds, 2, float32, uint64, f32[j], u64[i], \
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VSX_CVT_FP_TO_INT(xscvdpuxds, 1, float64, uint64, VsrD(0), VsrD(0), 0ULL)
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2*i + JOFFSET, 0ULL)
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VSX_CVT_FP_TO_INT(xscvdpuxws, 1, float64, uint32, VsrD(0), VsrW(1), 0U)
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VSX_CVT_FP_TO_INT(xvcvspuxws, 4, float32, uint32, f32[j], u32[i], i, 0U)
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VSX_CVT_FP_TO_INT(xvcvdpsxds, 2, float64, int64, VsrD(i), VsrD(i), \
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0x8000000000000000ULL)
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VSX_CVT_FP_TO_INT(xvcvdpsxws, 2, float64, int32, VsrD(i), VsrW(2*i), \
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0x80000000U)
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VSX_CVT_FP_TO_INT(xvcvdpuxds, 2, float64, uint64, VsrD(i), VsrD(i), 0ULL)
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VSX_CVT_FP_TO_INT(xvcvdpuxws, 2, float64, uint32, VsrD(i), VsrW(2*i), 0U)
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VSX_CVT_FP_TO_INT(xvcvspsxds, 2, float32, int64, VsrW(2*i), VsrD(i), \
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0x8000000000000000ULL)
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VSX_CVT_FP_TO_INT(xvcvspsxws, 4, float32, int32, VsrW(i), VsrW(i), 0x80000000U)
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VSX_CVT_FP_TO_INT(xvcvspuxds, 2, float32, uint64, VsrW(2*i), VsrD(i), 0ULL)
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VSX_CVT_FP_TO_INT(xvcvspuxws, 4, float32, uint32, VsrW(i), VsrW(i), 0U)
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/* VSX_CVT_INT_TO_FP - VSX integer to floating point conversion
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/* VSX_CVT_INT_TO_FP - VSX integer to floating point conversion
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* op - instruction mnemonic
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* op - instruction mnemonic
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