diff options
| -rw-r--r-- | target-ppc/fpu_helper.c | 39 | ||||
| -rw-r--r-- | target-ppc/helper.h | 6 | ||||
| -rw-r--r-- | target-ppc/translate.c | 12 |
3 files changed, 57 insertions, 0 deletions
diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index eb5d878b43..8ece96651f 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -2288,3 +2288,42 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ VSX_SCALAR_CMP(xscmpodp, 1) VSX_SCALAR_CMP(xscmpudp, 0) + +#define float64_snan_to_qnan(x) ((x) | 0x0008000000000000ul) +#define float32_snan_to_qnan(x) ((x) | 0x00400000) + +/* VSX_MAX_MIN - VSX floating point maximum/minimum + * name - instruction mnemonic + * op - operation (max or min) + * nels - number of elements (1, 2 or 4) + * tp - type (float32 or float64) + * fld - vsr_t field (f32 or f64) + */ +#define VSX_MAX_MIN(name, op, nels, tp, fld) \ +void helper_##name(CPUPPCState *env, uint32_t opcode) \ +{ \ + ppc_vsr_t xt, xa, xb; \ + int i; \ + \ + getVSR(xA(opcode), &xa, env); \ + getVSR(xB(opcode), &xb, env); \ + getVSR(xT(opcode), &xt, env); \ + \ + for (i = 0; i < nels; i++) { \ + xt.fld[i] = tp##_##op(xa.fld[i], xb.fld[i], &env->fp_status); \ + if (unlikely(tp##_is_signaling_nan(xa.fld[i]) || \ + tp##_is_signaling_nan(xb.fld[i]))) { \ + fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \ + } \ + } \ + \ + putVSR(xT(opcode), &xt, env); \ + helper_float_check_status(env); \ +} + +VSX_MAX_MIN(xsmaxdp, maxnum, 1, float64, f64) +VSX_MAX_MIN(xvmaxdp, maxnum, 2, float64, f64) +VSX_MAX_MIN(xvmaxsp, maxnum, 4, float32, f32) +VSX_MAX_MIN(xsmindp, minnum, 1, float64, f64) +VSX_MAX_MIN(xvmindp, minnum, 2, float64, f64) +VSX_MAX_MIN(xvminsp, minnum, 4, float32, f32) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index cd7238867e..4a65d394f3 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -270,6 +270,8 @@ DEF_HELPER_2(xsnmsubadp, void, env, i32) DEF_HELPER_2(xsnmsubmdp, void, env, i32) DEF_HELPER_2(xscmpodp, void, env, i32) DEF_HELPER_2(xscmpudp, void, env, i32) +DEF_HELPER_2(xsmaxdp, void, env, i32) +DEF_HELPER_2(xsmindp, void, env, i32) DEF_HELPER_2(xvadddp, void, env, i32) DEF_HELPER_2(xvsubdp, void, env, i32) @@ -288,6 +290,8 @@ DEF_HELPER_2(xvnmaddadp, void, env, i32) DEF_HELPER_2(xvnmaddmdp, void, env, i32) DEF_HELPER_2(xvnmsubadp, void, env, i32) DEF_HELPER_2(xvnmsubmdp, void, env, i32) +DEF_HELPER_2(xvmaxdp, void, env, i32) +DEF_HELPER_2(xvmindp, void, env, i32) DEF_HELPER_2(xvaddsp, void, env, i32) DEF_HELPER_2(xvsubsp, void, env, i32) @@ -306,6 +310,8 @@ DEF_HELPER_2(xvnmaddasp, void, env, i32) DEF_HELPER_2(xvnmaddmsp, void, env, i32) DEF_HELPER_2(xvnmsubasp, void, env, i32) DEF_HELPER_2(xvnmsubmsp, void, env, i32) +DEF_HELPER_2(xvmaxsp, void, env, i32) +DEF_HELPER_2(xvminsp, void, env, i32) DEF_HELPER_2(efscfsi, i32, env, i32) DEF_HELPER_2(efscfui, i32, env, i32) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 168567889c..cb68dcdf34 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7323,6 +7323,8 @@ GEN_VSX_HELPER_2(xsnmsubadp, 0x04, 0x16, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsnmsubmdp, 0x04, 0x17, 0, PPC2_VSX) GEN_VSX_HELPER_2(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX) GEN_VSX_HELPER_2(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsmindp, 0x00, 0x15, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvadddp, 0x00, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX) @@ -7341,6 +7343,8 @@ GEN_VSX_HELPER_2(xvnmaddadp, 0x04, 0x1C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvnmaddmdp, 0x04, 0x1D, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvnmsubadp, 0x04, 0x1E, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvnmsubmdp, 0x04, 0x1F, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmindp, 0x00, 0x1D, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvaddsp, 0x00, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvsubsp, 0x00, 0x09, 0, PPC2_VSX) @@ -7359,6 +7363,8 @@ GEN_VSX_HELPER_2(xvnmaddasp, 0x04, 0x18, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvnmaddmsp, 0x04, 0x19, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvnmsubasp, 0x04, 0x1A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvnmsubmsp, 0x04, 0x1B, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvminsp, 0x00, 0x19, 0, PPC2_VSX) #define VSX_LOGICAL(name, tcg_op) \ static void glue(gen_, name)(DisasContext * ctx) \ @@ -10060,6 +10066,8 @@ GEN_XX3FORM(xsnmsubadp, 0x04, 0x16, PPC2_VSX), GEN_XX3FORM(xsnmsubmdp, 0x04, 0x17, PPC2_VSX), GEN_XX2FORM(xscmpodp, 0x0C, 0x05, PPC2_VSX), GEN_XX2FORM(xscmpudp, 0x0C, 0x04, PPC2_VSX), +GEN_XX3FORM(xsmaxdp, 0x00, 0x14, PPC2_VSX), +GEN_XX3FORM(xsmindp, 0x00, 0x15, PPC2_VSX), GEN_XX3FORM(xvadddp, 0x00, 0x0C, PPC2_VSX), GEN_XX3FORM(xvsubdp, 0x00, 0x0D, PPC2_VSX), @@ -10078,6 +10086,8 @@ GEN_XX3FORM(xvnmaddadp, 0x04, 0x1C, PPC2_VSX), GEN_XX3FORM(xvnmaddmdp, 0x04, 0x1D, PPC2_VSX), GEN_XX3FORM(xvnmsubadp, 0x04, 0x1E, PPC2_VSX), GEN_XX3FORM(xvnmsubmdp, 0x04, 0x1F, PPC2_VSX), +GEN_XX3FORM(xvmaxdp, 0x00, 0x1C, PPC2_VSX), +GEN_XX3FORM(xvmindp, 0x00, 0x1D, PPC2_VSX), GEN_XX3FORM(xvaddsp, 0x00, 0x08, PPC2_VSX), GEN_XX3FORM(xvsubsp, 0x00, 0x09, PPC2_VSX), @@ -10096,6 +10106,8 @@ GEN_XX3FORM(xvnmaddasp, 0x04, 0x18, PPC2_VSX), GEN_XX3FORM(xvnmaddmsp, 0x04, 0x19, PPC2_VSX), GEN_XX3FORM(xvnmsubasp, 0x04, 0x1A, PPC2_VSX), GEN_XX3FORM(xvnmsubmsp, 0x04, 0x1B, PPC2_VSX), +GEN_XX3FORM(xvmaxsp, 0x00, 0x18, PPC2_VSX), +GEN_XX3FORM(xvminsp, 0x00, 0x19, PPC2_VSX), #undef VSX_LOGICAL #define VSX_LOGICAL(name, opc2, opc3, fl2) \ |