diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2019-06-16 13:37:44 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-07-02 09:43:58 +1000 |
| commit | 033e1fcd97babd6302fd7e983102966a2cafb95c (patch) | |
| tree | edbda10902d2ae467bbb9722f07741cad2eeb4b7 /target/ppc/fpu_helper.c | |
| parent | 75cf84cbeeae9f33e6800ac78d41c3c6286fac06 (diff) | |
target/ppc: introduce GEN_VSX_HELPER_X2_AB macro to fpu_helper.c
Rather than perform the VSR register decoding within the helper itself,
introduce a new GEN_VSX_HELPER_X2_AB macro which performs the decode based
upon xA and xB 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: <20190616123751.781-9-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 | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 44dff1b459..902d63b139 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2179,10 +2179,9 @@ VSX_RSQRTE(xvrsqrtesp, 4, float32, VsrW(i), 0, 0) * nbits - number of fraction bits */ #define VSX_TDIV(op, nels, tp, fld, emin, emax, nbits) \ -void helper_##op(CPUPPCState *env, uint32_t opcode) \ +void helper_##op(CPUPPCState *env, uint32_t opcode, \ + ppc_vsr_t *xa, ppc_vsr_t *xb) \ { \ - ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \ - ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \ int i; \ int fe_flag = 0; \ int fg_flag = 0; \ @@ -2431,10 +2430,9 @@ VSX_SCALAR_CMP_DP(xscmpgedp, le, 1, 1) VSX_SCALAR_CMP_DP(xscmpgtdp, lt, 1, 1) VSX_SCALAR_CMP_DP(xscmpnedp, eq, 0, 0) -void helper_xscmpexpdp(CPUPPCState *env, uint32_t opcode) +void helper_xscmpexpdp(CPUPPCState *env, uint32_t opcode, + ppc_vsr_t *xa, ppc_vsr_t *xb) { - ppc_vsr_t *xa = &env->vsr[xA(opcode)]; - ppc_vsr_t *xb = &env->vsr[xB(opcode)]; int64_t exp_a, exp_b; uint32_t cc; @@ -2492,10 +2490,9 @@ void helper_xscmpexpqp(CPUPPCState *env, uint32_t opcode) } #define VSX_SCALAR_CMP(op, ordered) \ -void helper_##op(CPUPPCState *env, uint32_t opcode) \ +void helper_##op(CPUPPCState *env, uint32_t opcode, \ + ppc_vsr_t *xa, ppc_vsr_t *xb) \ { \ - ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \ - ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \ uint32_t cc = 0; \ bool vxsnan_flag = false, vxvc_flag = false; \ \ |