diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index 73227b7263..54c47c84aa 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -2149,3 +2149,103 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ VSX_TSQRT(xstsqrtdp, 1, float64, f64, -1022, 52) VSX_TSQRT(xvtsqrtdp, 2, float64, f64, -1022, 52) VSX_TSQRT(xvtsqrtsp, 4, float32, f32, -126, 23) + +/* VSX_MADD - VSX floating point muliply/add variations + * op - instruction mnemonic + * nels - number of elements (1, 2 or 4) + * tp - type (float32 or float64) + * fld - vsr_t field (f32 or f64) + * maddflgs - flags for the float*muladd routine that control the + * various forms (madd, msub, nmadd, nmsub) + * afrm - A form (1=A, 0=M) + * sfprf - set FPRF + */ +#define VSX_MADD(op, nels, tp, fld, maddflgs, afrm, sfprf) \ +void helper_##op(CPUPPCState *env, uint32_t opcode) \ +{ \ + ppc_vsr_t xt_in, xa, xb, xt_out; \ + ppc_vsr_t *b, *c; \ + int i; \ + \ + if (afrm) { /* AxB + T */ \ + b = &xb; \ + c = &xt_in; \ + } else { /* AxT + B */ \ + b = &xt_in; \ + c = &xb; \ + } \ + \ + getVSR(xA(opcode), &xa, env); \ + getVSR(xB(opcode), &xb, env); \ + getVSR(xT(opcode), &xt_in, env); \ + \ + xt_out = xt_in; \ + \ + helper_reset_fpstatus(env); \ + \ + for (i = 0; i < nels; i++) { \ + float_status tstat = env->fp_status; \ + set_float_exception_flags(0, &tstat); \ + xt_out.fld[i] = tp##_muladd(xa.fld[i], b->fld[i], c->fld[i], \ + maddflgs, &tstat); \ + env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ + \ + if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ + if (tp##_is_signaling_nan(xa.fld[i]) || \ + tp##_is_signaling_nan(b->fld[i]) || \ + tp##_is_signaling_nan(c->fld[i])) { \ + fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \ + tstat.float_exception_flags &= ~float_flag_invalid; \ + } \ + if ((tp##_is_infinity(xa.fld[i]) && tp##_is_zero(b->fld[i])) || \ + (tp##_is_zero(xa.fld[i]) && tp##_is_infinity(b->fld[i]))) { \ + xt_out.fld[i] = float64_to_##tp(fload_invalid_op_excp(env, \ + POWERPC_EXCP_FP_VXIMZ, sfprf), &env->fp_status); \ + tstat.float_exception_flags &= ~float_flag_invalid; \ + } \ + if ((tstat.float_exception_flags & float_flag_invalid) && \ + ((tp##_is_infinity(xa.fld[i]) || \ + tp##_is_infinity(b->fld[i])) && \ + tp##_is_infinity(c->fld[i]))) { \ + fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, sfprf); \ + } \ + } \ + if (sfprf) { \ + helper_compute_fprf(env, xt_out.fld[i], sfprf); \ + } \ + } \ + putVSR(xT(opcode), &xt_out, env); \ + helper_float_check_status(env); \ +} + +#define MADD_FLGS 0 +#define MSUB_FLGS float_muladd_negate_c +#define NMADD_FLGS float_muladd_negate_result +#define NMSUB_FLGS (float_muladd_negate_c | float_muladd_negate_result) + +VSX_MADD(xsmaddadp, 1, float64, f64, MADD_FLGS, 1, 1) +VSX_MADD(xsmaddmdp, 1, float64, f64, MADD_FLGS, 0, 1) +VSX_MADD(xsmsubadp, 1, float64, f64, MSUB_FLGS, 1, 1) +VSX_MADD(xsmsubmdp, 1, float64, f64, MSUB_FLGS, 0, 1) +VSX_MADD(xsnmaddadp, 1, float64, f64, NMADD_FLGS, 1, 1) +VSX_MADD(xsnmaddmdp, 1, float64, f64, NMADD_FLGS, 0, 1) +VSX_MADD(xsnmsubadp, 1, float64, f64, NMSUB_FLGS, 1, 1) +VSX_MADD(xsnmsubmdp, 1, float64, f64, NMSUB_FLGS, 0, 1) + +VSX_MADD(xvmaddadp, 2, float64, f64, MADD_FLGS, 1, 0) +VSX_MADD(xvmaddmdp, 2, float64, f64, MADD_FLGS, 0, 0) +VSX_MADD(xvmsubadp, 2, float64, f64, MSUB_FLGS, 1, 0) +VSX_MADD(xvmsubmdp, 2, float64, f64, MSUB_FLGS, 0, 0) +VSX_MADD(xvnmaddadp, 2, float64, f64, NMADD_FLGS, 1, 0) +VSX_MADD(xvnmaddmdp, 2, float64, f64, NMADD_FLGS, 0, 0) +VSX_MADD(xvnmsubadp, 2, float64, f64, NMSUB_FLGS, 1, 0) +VSX_MADD(xvnmsubmdp, 2, float64, f64, NMSUB_FLGS, 0, 0) + +VSX_MADD(xvmaddasp, 4, float32, f32, MADD_FLGS, 1, 0) +VSX_MADD(xvmaddmsp, 4, float32, f32, MADD_FLGS, 0, 0) +VSX_MADD(xvmsubasp, 4, float32, f32, MSUB_FLGS, 1, 0) +VSX_MADD(xvmsubmsp, 4, float32, f32, MSUB_FLGS, 0, 0) +VSX_MADD(xvnmaddasp, 4, float32, f32, NMADD_FLGS, 1, 0) +VSX_MADD(xvnmaddmsp, 4, float32, f32, NMADD_FLGS, 0, 0) +VSX_MADD(xvnmsubasp, 4, float32, f32, NMSUB_FLGS, 1, 0) +VSX_MADD(xvnmsubmsp, 4, float32, f32, NMSUB_FLGS, 0, 0) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index c413c98af1..7368908310 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -260,6 +260,14 @@ DEF_HELPER_2(xssqrtdp, void, env, i32) DEF_HELPER_2(xsrsqrtedp, void, env, i32) DEF_HELPER_2(xstdivdp, void, env, i32) DEF_HELPER_2(xstsqrtdp, void, env, i32) +DEF_HELPER_2(xsmaddadp, void, env, i32) +DEF_HELPER_2(xsmaddmdp, void, env, i32) +DEF_HELPER_2(xsmsubadp, void, env, i32) +DEF_HELPER_2(xsmsubmdp, void, env, i32) +DEF_HELPER_2(xsnmaddadp, void, env, i32) +DEF_HELPER_2(xsnmaddmdp, void, env, i32) +DEF_HELPER_2(xsnmsubadp, void, env, i32) +DEF_HELPER_2(xsnmsubmdp, void, env, i32) DEF_HELPER_2(xvadddp, void, env, i32) DEF_HELPER_2(xvsubdp, void, env, i32) @@ -270,6 +278,14 @@ DEF_HELPER_2(xvsqrtdp, void, env, i32) DEF_HELPER_2(xvrsqrtedp, void, env, i32) DEF_HELPER_2(xvtdivdp, void, env, i32) DEF_HELPER_2(xvtsqrtdp, void, env, i32) +DEF_HELPER_2(xvmaddadp, void, env, i32) +DEF_HELPER_2(xvmaddmdp, void, env, i32) +DEF_HELPER_2(xvmsubadp, void, env, i32) +DEF_HELPER_2(xvmsubmdp, void, env, i32) +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(xvaddsp, void, env, i32) DEF_HELPER_2(xvsubsp, void, env, i32) @@ -280,6 +296,14 @@ DEF_HELPER_2(xvsqrtsp, void, env, i32) DEF_HELPER_2(xvrsqrtesp, void, env, i32) DEF_HELPER_2(xvtdivsp, void, env, i32) DEF_HELPER_2(xvtsqrtsp, void, env, i32) +DEF_HELPER_2(xvmaddasp, void, env, i32) +DEF_HELPER_2(xvmaddmsp, void, env, i32) +DEF_HELPER_2(xvmsubasp, void, env, i32) +DEF_HELPER_2(xvmsubmsp, void, env, i32) +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(efscfsi, i32, env, i32) DEF_HELPER_2(efscfui, i32, env, i32) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 4898005512..9e13ed7e5a 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7313,6 +7313,14 @@ GEN_VSX_HELPER_2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_2(xstdivdp, 0x14, 0x07, 0, PPC2_VSX) GEN_VSX_HELPER_2(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsmaddadp, 0x04, 0x04, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsmaddmdp, 0x04, 0x05, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsmsubadp, 0x04, 0x06, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsmsubmdp, 0x04, 0x07, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsnmaddadp, 0x04, 0x14, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsnmaddmdp, 0x04, 0x15, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsnmsubadp, 0x04, 0x16, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xsnmsubmdp, 0x04, 0x17, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvadddp, 0x00, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX) @@ -7323,6 +7331,14 @@ GEN_VSX_HELPER_2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmaddadp, 0x04, 0x0C, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmaddmdp, 0x04, 0x0D, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmsubadp, 0x04, 0x0E, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmsubmdp, 0x04, 0x0F, 0, PPC2_VSX) +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(xvaddsp, 0x00, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvsubsp, 0x00, 0x09, 0, PPC2_VSX) @@ -7333,6 +7349,14 @@ GEN_VSX_HELPER_2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmaddasp, 0x04, 0x08, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmaddmsp, 0x04, 0x09, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmsubasp, 0x04, 0x0A, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvmsubmsp, 0x04, 0x0B, 0, PPC2_VSX) +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) #define VSX_LOGICAL(name, tcg_op) \ static void glue(gen_, name)(DisasContext * ctx) \ @@ -10024,6 +10048,14 @@ GEN_XX2FORM(xssqrtdp, 0x16, 0x04, PPC2_VSX), GEN_XX2FORM(xsrsqrtedp, 0x14, 0x04, PPC2_VSX), GEN_XX3FORM(xstdivdp, 0x14, 0x07, PPC2_VSX), GEN_XX2FORM(xstsqrtdp, 0x14, 0x06, PPC2_VSX), +GEN_XX3FORM(xsmaddadp, 0x04, 0x04, PPC2_VSX), +GEN_XX3FORM(xsmaddmdp, 0x04, 0x05, PPC2_VSX), +GEN_XX3FORM(xsmsubadp, 0x04, 0x06, PPC2_VSX), +GEN_XX3FORM(xsmsubmdp, 0x04, 0x07, PPC2_VSX), +GEN_XX3FORM(xsnmaddadp, 0x04, 0x14, PPC2_VSX), +GEN_XX3FORM(xsnmaddmdp, 0x04, 0x15, PPC2_VSX), +GEN_XX3FORM(xsnmsubadp, 0x04, 0x16, PPC2_VSX), +GEN_XX3FORM(xsnmsubmdp, 0x04, 0x17, PPC2_VSX), GEN_XX3FORM(xvadddp, 0x00, 0x0C, PPC2_VSX), GEN_XX3FORM(xvsubdp, 0x00, 0x0D, PPC2_VSX), @@ -10034,6 +10066,14 @@ GEN_XX2FORM(xvsqrtdp, 0x16, 0x0C, PPC2_VSX), GEN_XX2FORM(xvrsqrtedp, 0x14, 0x0C, PPC2_VSX), GEN_XX3FORM(xvtdivdp, 0x14, 0x0F, PPC2_VSX), GEN_XX2FORM(xvtsqrtdp, 0x14, 0x0E, PPC2_VSX), +GEN_XX3FORM(xvmaddadp, 0x04, 0x0C, PPC2_VSX), +GEN_XX3FORM(xvmaddmdp, 0x04, 0x0D, PPC2_VSX), +GEN_XX3FORM(xvmsubadp, 0x04, 0x0E, PPC2_VSX), +GEN_XX3FORM(xvmsubmdp, 0x04, 0x0F, PPC2_VSX), +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(xvaddsp, 0x00, 0x08, PPC2_VSX), GEN_XX3FORM(xvsubsp, 0x00, 0x09, PPC2_VSX), @@ -10044,6 +10084,14 @@ GEN_XX2FORM(xvsqrtsp, 0x16, 0x08, PPC2_VSX), GEN_XX2FORM(xvrsqrtesp, 0x14, 0x08, PPC2_VSX), GEN_XX3FORM(xvtdivsp, 0x14, 0x0B, PPC2_VSX), GEN_XX2FORM(xvtsqrtsp, 0x14, 0x0A, PPC2_VSX), +GEN_XX3FORM(xvmaddasp, 0x04, 0x08, PPC2_VSX), +GEN_XX3FORM(xvmaddmsp, 0x04, 0x09, PPC2_VSX), +GEN_XX3FORM(xvmsubasp, 0x04, 0x0A, PPC2_VSX), +GEN_XX3FORM(xvmsubmsp, 0x04, 0x0B, PPC2_VSX), +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), #undef VSX_LOGICAL #define VSX_LOGICAL(name, opc2, opc3, fl2) \