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target/ppc: Move dqua[q], drrnd[q] to decodetree

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Move the following instructions to decodetree:
dqua:   DFP Quantize
dquaq:  DFP Quantize Quad
drrnd:  DFP Reround
drrndq: DFP Reround Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-14-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Luis Pires 2021-10-29 16:24:15 -03:00 • committed by David Gibson
parent 78464edb8f
commit a8f4bce6f8
5 changed files with 47 additions and 62 deletions
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50
target/ppc/translate/dfp-impl.c.inc
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@ -86,28 +86,25 @@ static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
return true; \
}
#define GEN_DFP_T_A_B_I32_Rc(name, i32fld) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr rt, ra, rb; \
TCGv_i32 i32; \
if (unlikely(!ctx->fpu_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
rt = gen_fprp_ptr(rD(ctx->opcode)); \
ra = gen_fprp_ptr(rA(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
i32 = tcg_const_i32(i32fld(ctx->opcode)); \
gen_helper_##name(cpu_env, rt, ra, rb, i32); \
if (unlikely(Rc(ctx->opcode) != 0)) { \
gen_set_cr1_from_fpscr(ctx); \
} \
tcg_temp_free_ptr(rt); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_i32(i32); \
}
#define TRANS_DFP_T_A_B_I32_Rc(NAME, I32FLD) \
static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
{ \
TCGv_ptr rt, ra, rb; \
REQUIRE_INSNS_FLAGS2(ctx, DFP); \
REQUIRE_FPU(ctx); \
rt = gen_fprp_ptr(a->frt); \
ra = gen_fprp_ptr(a->fra); \
rb = gen_fprp_ptr(a->frb); \
gen_helper_##NAME(cpu_env, rt, ra, rb, \
tcg_constant_i32(a->I32FLD)); \
if (unlikely(a->rc)) { \
gen_set_cr1_from_fpscr(ctx); \
} \
tcg_temp_free_ptr(rt); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
return true; \
}
#define GEN_DFP_T_B_Rc(name) \
static void gen_##name(DisasContext *ctx) \
@ -172,10 +169,10 @@ TRANS_DFP_BF_I_B(DTSTSFI)
TRANS_DFP_BF_I_B(DTSTSFIQ)
TRANS_DFP_T_B_U32_U32_Rc(DQUAI, te, rmc)
TRANS_DFP_T_B_U32_U32_Rc(DQUAIQ, te, rmc)
GEN_DFP_T_A_B_I32_Rc(dqua, RMC)
GEN_DFP_T_A_B_I32_Rc(dquaq, RMC)
GEN_DFP_T_A_B_I32_Rc(drrnd, RMC)
GEN_DFP_T_A_B_I32_Rc(drrndq, RMC)
TRANS_DFP_T_A_B_I32_Rc(DQUA, rmc)
TRANS_DFP_T_A_B_I32_Rc(DQUAQ, rmc)
TRANS_DFP_T_A_B_I32_Rc(DRRND, rmc)
TRANS_DFP_T_A_B_I32_Rc(DRRNDQ, rmc)
TRANS_DFP_T_B_U32_U32_Rc(DRINTX, r, rmc)
TRANS_DFP_T_B_U32_U32_Rc(DRINTXQ, r, rmc)
TRANS_DFP_T_B_U32_U32_Rc(DRINTN, r, rmc)
@ -201,7 +198,6 @@ GEN_DFP_T_FPR_I32_Rc(dscliq, rA, DCM)
GEN_DFP_T_FPR_I32_Rc(dscri, rA, DCM)
GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM)
#undef GEN_DFP_T_A_B_I32_Rc
#undef GEN_DFP_T_B_Rc
#undef GEN_DFP_T_FPR_I32_Rc