diff options
| author | Matheus Ferst <matheus.ferst@eldorado.org.br> | 2022-03-02 06:51:38 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:38 +0100 |
| commit | 3bb1aed246d7b59ceee625a82628f7369d492a8f (patch) | |
| tree | 4a596857134c8e9431fd7eda99a8f4e2b7011e80 /target/ppc/translate/vsx-impl.c.inc | |
| parent | e4318ab2e423c4caf9a88a4e99b5e234096b81a9 (diff) | |
target/ppc: implement xs[n]maddqp[o]/xs[n]msubqp[o]
Implement the following PowerISA v3.0 instuctions:
xsmaddqp[o]: VSX Scalar Multiply-Add Quad-Precision [using round to Odd]
xsmsubqp[o]: VSX Scalar Multiply-Subtract Quad-Precision [using round
to Odd]
xsnmaddqp[o]: VSX Scalar Negative Multiply-Add Quad-Precision [using
round to Odd]
xsnmsubqp[o]: VSX Scalar Negative Multiply-Subtract Quad-Precision
[using round to Odd]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-38-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target/ppc/translate/vsx-impl.c.inc')
| -rw-r--r-- | target/ppc/translate/vsx-impl.c.inc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc index c6313b8f56..292a14f5aa 100644 --- a/target/ppc/translate/vsx-impl.c.inc +++ b/target/ppc/translate/vsx-impl.c.inc @@ -1347,6 +1347,31 @@ TRANS_FLAGS2(VSX207, XSNMADDMSP, do_xsmadd_XX3, false, gen_helper_XSNMADDSP) TRANS_FLAGS2(VSX207, XSNMSUBASP, do_xsmadd_XX3, true, gen_helper_XSNMSUBSP) TRANS_FLAGS2(VSX207, XSNMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSNMSUBSP) +static bool do_xsmadd_X(DisasContext *ctx, arg_X_rc *a, + void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr), + void (*gen_helper_ro)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) +{ + int vrt, vra, vrb; + + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); + + vrt = a->rt + 32; + vra = a->ra + 32; + vrb = a->rb + 32; + + if (a->rc) { + return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper_ro); + } + + return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper); +} + +TRANS(XSMADDQP, do_xsmadd_X, gen_helper_XSMADDQP, gen_helper_XSMADDQPO) +TRANS(XSMSUBQP, do_xsmadd_X, gen_helper_XSMSUBQP, gen_helper_XSMSUBQPO) +TRANS(XSNMADDQP, do_xsmadd_X, gen_helper_XSNMADDQP, gen_helper_XSNMADDQPO) +TRANS(XSNMSUBQP, do_xsmadd_X, gen_helper_XSNMSUBQP, gen_helper_XSNMSUBQPO) + #define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type) \ static void gen_##name(DisasContext *ctx) \ { \ |