target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S}

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231028194522.245170-33-richard.henderson@linaro.org>
[PMD: Split from bigger patch, part 2/2]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20231108205247.83234-2-philmd@linaro.org>
This commit is contained in:
Richard Henderson 2023-11-08 21:52:47 +01:00
parent 42c47f631f
commit c66ba9786a

View File

@ -482,10 +482,10 @@ static DisasJumpType gen_bcond_internal(DisasContext *ctx, TCGCond cond,
}
static DisasJumpType gen_bcond(DisasContext *ctx, TCGCond cond, int ra,
int32_t disp, int mask)
int32_t disp)
{
return gen_bcond_internal(ctx, cond, load_gpr(ctx, ra),
mask, disp);
is_tst_cond(cond), disp);
}
/* Fold -0.0 for comparison with COND. */
@ -2820,35 +2820,35 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
break;
case 0x38:
/* BLBC */
ret = gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 1);
ret = gen_bcond(ctx, TCG_COND_TSTEQ, ra, disp21);
break;
case 0x39:
/* BEQ */
ret = gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 0);
ret = gen_bcond(ctx, TCG_COND_EQ, ra, disp21);
break;
case 0x3A:
/* BLT */
ret = gen_bcond(ctx, TCG_COND_LT, ra, disp21, 0);
ret = gen_bcond(ctx, TCG_COND_LT, ra, disp21);
break;
case 0x3B:
/* BLE */
ret = gen_bcond(ctx, TCG_COND_LE, ra, disp21, 0);
ret = gen_bcond(ctx, TCG_COND_LE, ra, disp21);
break;
case 0x3C:
/* BLBS */
ret = gen_bcond(ctx, TCG_COND_NE, ra, disp21, 1);
ret = gen_bcond(ctx, TCG_COND_TSTNE, ra, disp21);
break;
case 0x3D:
/* BNE */
ret = gen_bcond(ctx, TCG_COND_NE, ra, disp21, 0);
ret = gen_bcond(ctx, TCG_COND_NE, ra, disp21);
break;
case 0x3E:
/* BGE */
ret = gen_bcond(ctx, TCG_COND_GE, ra, disp21, 0);
ret = gen_bcond(ctx, TCG_COND_GE, ra, disp21);
break;
case 0x3F:
/* BGT */
ret = gen_bcond(ctx, TCG_COND_GT, ra, disp21, 0);
ret = gen_bcond(ctx, TCG_COND_GT, ra, disp21);
break;
invalid_opc:
ret = gen_invalid(ctx);