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target/ppc: Split out gen_vx_vmul10

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Move the body out of this large macro.
Use tcg_constant_i64.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-25 18:01:07 -10:00
parent c29e79af27
commit 5b7a8b81d2
1 changed files with 49 additions and 46 deletions
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95
target/ppc/translate/vmx-impl.c.inc
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@ -171,53 +171,56 @@ static void gen_mtvscr(DisasContext *ctx)
gen_helper_mtvscr(cpu_env, val);
}
static void gen_vx_vmul10(DisasContext *ctx, bool add_cin, bool ret_carry)
{
TCGv_i64 t0;
TCGv_i64 t1;
TCGv_i64 t2;
TCGv_i64 avr;
TCGv_i64 ten, z;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
t2 = tcg_temp_new_i64();
avr = tcg_temp_new_i64();
ten = tcg_constant_i64(10);
z = tcg_constant_i64(0);
if (add_cin) {
get_avr64(avr, rA(ctx->opcode), false);
tcg_gen_mulu2_i64(t0, t1, avr, ten);
get_avr64(avr, rB(ctx->opcode), false);
tcg_gen_andi_i64(t2, avr, 0xF);
tcg_gen_add2_i64(avr, t2, t0, t1, t2, z);
set_avr64(rD(ctx->opcode), avr, false);
} else {
get_avr64(avr, rA(ctx->opcode), false);
tcg_gen_mulu2_i64(avr, t2, avr, ten);
set_avr64(rD(ctx->opcode), avr, false);
}
if (ret_carry) {
get_avr64(avr, rA(ctx->opcode), true);
tcg_gen_mulu2_i64(t0, t1, avr, ten);
tcg_gen_add2_i64(t0, avr, t0, t1, t2, z);
set_avr64(rD(ctx->opcode), avr, false);
set_avr64(rD(ctx->opcode), z, true);
} else {
get_avr64(avr, rA(ctx->opcode), true);
tcg_gen_mul_i64(t0, avr, ten);
tcg_gen_add_i64(avr, t0, t2);
set_avr64(rD(ctx->opcode), avr, true);
}
}
#define GEN_VX_VMUL10(name, add_cin, ret_carry) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_i64 t0; \
TCGv_i64 t1; \
TCGv_i64 t2; \
TCGv_i64 avr; \
TCGv_i64 ten, z; \
\
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
\
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i64(); \
t2 = tcg_temp_new_i64(); \
avr = tcg_temp_new_i64(); \
ten = tcg_const_i64(10); \
z = tcg_const_i64(0); \
\
if (add_cin) { \
get_avr64(avr, rA(ctx->opcode), false); \
tcg_gen_mulu2_i64(t0, t1, avr, ten); \
get_avr64(avr, rB(ctx->opcode), false); \
tcg_gen_andi_i64(t2, avr, 0xF); \
tcg_gen_add2_i64(avr, t2, t0, t1, t2, z); \
set_avr64(rD(ctx->opcode), avr, false); \
} else { \
get_avr64(avr, rA(ctx->opcode), false); \
tcg_gen_mulu2_i64(avr, t2, avr, ten); \
set_avr64(rD(ctx->opcode), avr, false); \
} \
\
if (ret_carry) { \
get_avr64(avr, rA(ctx->opcode), true); \
tcg_gen_mulu2_i64(t0, t1, avr, ten); \
tcg_gen_add2_i64(t0, avr, t0, t1, t2, z); \
set_avr64(rD(ctx->opcode), avr, false); \
set_avr64(rD(ctx->opcode), z, true); \
} else { \
get_avr64(avr, rA(ctx->opcode), true); \
tcg_gen_mul_i64(t0, avr, ten); \
tcg_gen_add_i64(avr, t0, t2); \
set_avr64(rD(ctx->opcode), avr, true); \
} \
} \
static void glue(gen_, name)(DisasContext *ctx) \
{ gen_vx_vmul10(ctx, add_cin, ret_carry); }
GEN_VX_VMUL10(vmul10uq, 0, 0);
GEN_VX_VMUL10(vmul10euq, 1, 0);