diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2019-06-16 13:37:47 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-07-02 09:43:58 +1000 |
| commit | 99229620112a29b24f0ca5b7e16a2548d7318337 (patch) | |
| tree | df194e4275c83ce969254e383f053558d615b246 /target/ppc/fpu_helper.c | |
| parent | 23d0766bd984c63bd600aaada1d7d534aed40f6d (diff) | |
target/ppc: introduce GEN_VSX_HELPER_R2 macro to fpu_helper.c
Rather than perform the VSR register decoding within the helper itself,
introduce a new GEN_VSX_HELPER_R2 macro which performs the decode based
upon rD and rB at translation time.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190616123751.781-12-mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/fpu_helper.c')
| -rw-r--r-- | target/ppc/fpu_helper.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 44970ebec9..cb593517ae 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2808,10 +2808,9 @@ VSX_CVT_FP_TO_FP(xvcvspdp, 2, float32, float64, VsrW(2 * i), VsrD(i), 0) * sfprf - set FPRF */ #define VSX_CVT_FP_TO_FP_VECTOR(op, nels, stp, ttp, sfld, tfld, sfprf) \ -void helper_##op(CPUPPCState *env, uint32_t opcode) \ +void helper_##op(CPUPPCState *env, uint32_t opcode, \ + ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ - ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \ - ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \ ppc_vsr_t t = *xt; \ int i; \ \ @@ -2975,10 +2974,9 @@ VSX_CVT_FP_TO_INT(xvcvspuxws, 4, float32, uint32, VsrW(i), VsrW(i), 0U) * rnan - resulting NaN */ #define VSX_CVT_FP_TO_INT_VECTOR(op, stp, ttp, sfld, tfld, rnan) \ -void helper_##op(CPUPPCState *env, uint32_t opcode) \ +void helper_##op(CPUPPCState *env, uint32_t opcode, \ + ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ - ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \ - ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \ ppc_vsr_t t = { }; \ \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ @@ -3052,10 +3050,9 @@ VSX_CVT_INT_TO_FP(xvcvuxwsp, 4, uint32, float32, VsrW(i), VsrW(i), 0, 0) * tfld - target vsr_t field */ #define VSX_CVT_INT_TO_FP_VECTOR(op, stp, ttp, sfld, tfld) \ -void helper_##op(CPUPPCState *env, uint32_t opcode) \ +void helper_##op(CPUPPCState *env, uint32_t opcode, \ + ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ - ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \ - ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \ ppc_vsr_t t = *xt; \ \ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \ @@ -3278,10 +3275,9 @@ void helper_xststdcsp(CPUPPCState *env, uint32_t opcode, ppc_vsr_t *xb) env->crf[BF(opcode)] = cc; } -void helper_xsrqpi(CPUPPCState *env, uint32_t opcode) +void helper_xsrqpi(CPUPPCState *env, uint32_t opcode, + ppc_vsr_t *xt, ppc_vsr_t *xb) { - ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; - ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; ppc_vsr_t t = { }; uint8_t r = Rrm(opcode); uint8_t ex = Rc(opcode); @@ -3336,10 +3332,9 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode) *xt = t; } -void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode) +void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode, + ppc_vsr_t *xt, ppc_vsr_t *xb) { - ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; - ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; ppc_vsr_t t = { }; uint8_t r = Rrm(opcode); uint8_t rmc = RMC(opcode); @@ -3391,10 +3386,9 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode) do_float_check_status(env, GETPC()); } -void helper_xssqrtqp(CPUPPCState *env, uint32_t opcode) +void helper_xssqrtqp(CPUPPCState *env, uint32_t opcode, + ppc_vsr_t *xt, ppc_vsr_t *xb) { - ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; - ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; ppc_vsr_t t = { }; float_status tstat; |