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target/ppc: Implement xscmp{eq,ge,gt}qp 

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-42-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Víctor Colombo 2022-03-02 06:51:38 +01:00 committed by Cédric Le Goater
parent 4439586a2b
commit 568e7c4d45
4 changed files with 40 additions and 0 deletions
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3
target/ppc/fpu_helper.c
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@ -2307,6 +2307,9 @@ VSX_MADDQ(XSNMSUBQPO, NMSUB_FLGS, 0)
VSX_SCALAR_CMP(xscmpeqdp, float64, eq, VsrD(0), 0)
VSX_SCALAR_CMP(xscmpgedp, float64, le, VsrD(0), 1)
VSX_SCALAR_CMP(xscmpgtdp, float64, lt, VsrD(0), 1)
VSX_SCALAR_CMP(XSCMPEQQP, float128, eq, f128, 0)
VSX_SCALAR_CMP(XSCMPGEQP, float128, le, f128, 1)
VSX_SCALAR_CMP(XSCMPGTQP, float128, lt, f128, 1)
void helper_xscmpexpdp(CPUPPCState *env, uint32_t opcode,
ppc_vsr_t *xa, ppc_vsr_t *xb)

3
target/ppc/helper.h
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@ -362,6 +362,9 @@ DEF_HELPER_5(XSNMSUBDP, void, env, vsr, vsr, vsr, vsr)
DEF_HELPER_4(xscmpeqdp, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xscmpgtdp, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xscmpgedp, void, env, vsr, vsr, vsr)
DEF_HELPER_4(XSCMPEQQP, void, env, vsr, vsr, vsr)
DEF_HELPER_4(XSCMPGTQP, void, env, vsr, vsr, vsr)
DEF_HELPER_4(XSCMPGEQP, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xscmpexpdp, void, env, i32, vsr, vsr)
DEF_HELPER_4(xscmpexpqp, void, env, i32, vsr, vsr)
DEF_HELPER_4(xscmpodp, void, env, i32, vsr, vsr)

3
target/ppc/insn32.decode
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@ -664,6 +664,9 @@ XSMAXCDP 111100 ..... ..... ..... 10000000 ... @XX3
XSMINCDP 111100 ..... ..... ..... 10001000 ... @XX3
XSMAXJDP 111100 ..... ..... ..... 10010000 ... @XX3
XSMINJDP 111100 ..... ..... ..... 10011000 ... @XX3
XSCMPEQQP 111111 ..... ..... ..... 0001000100 - @X
XSCMPGEQP 111111 ..... ..... ..... 0011000100 - @X
XSCMPGTQP 111111 ..... ..... ..... 0011100100 - @X
## VSX Binary Floating-Point Convert Instructions

31
target/ppc/translate/vsx-impl.c.inc
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@ -2615,6 +2615,37 @@ TRANS(XSMINCDP, do_xsmaxmincjdp, gen_helper_xsmincdp)
TRANS(XSMAXJDP, do_xsmaxmincjdp, gen_helper_xsmaxjdp)
TRANS(XSMINJDP, do_xsmaxmincjdp, gen_helper_xsminjdp)
static bool do_helper_X(arg_X *a,
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
TCGv_ptr rt, ra, rb;
rt = gen_avr_ptr(a->rt);
ra = gen_avr_ptr(a->ra);
rb = gen_avr_ptr(a->rb);
helper(cpu_env, rt, ra, rb);
tcg_temp_free_ptr(rt);
tcg_temp_free_ptr(ra);
tcg_temp_free_ptr(rb);
return true;
}
static bool do_xscmpqp(DisasContext *ctx, arg_X *a,
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
return do_helper_X(a, helper);
}
TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP)
TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP)
TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP)
#undef GEN_XX2FORM
#undef GEN_XX3FORM
#undef GEN_XX2IFORM