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[PATCH v3 10/38] target/alpha: Use TCG_COND_TST{EQ, NE} for CMOVLB{C, S}
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From: |
Richard Henderson |
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Subject: |
[PATCH v3 10/38] target/alpha: Use TCG_COND_TST{EQ, NE} for CMOVLB{C, S} |
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Date: |
Thu, 11 Jan 2024 09:43:40 +1100 |
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/alpha/translate.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/target/alpha/translate.c b/target/alpha/translate.c
index 49e6a7b62d..c7daf46de7 100644
--- a/target/alpha/translate.c
+++ b/target/alpha/translate.c
@@ -1676,16 +1676,12 @@ static DisasJumpType translate_one(DisasContext *ctx,
uint32_t insn)
break;
case 0x14:
/* CMOVLBS */
- tmp = tcg_temp_new();
- tcg_gen_andi_i64(tmp, va, 1);
- tcg_gen_movcond_i64(TCG_COND_NE, vc, tmp, load_zero(ctx),
+ tcg_gen_movcond_i64(TCG_COND_TSTNE, vc, va, tcg_constant_i64(1),
vb, load_gpr(ctx, rc));
break;
case 0x16:
/* CMOVLBC */
- tmp = tcg_temp_new();
- tcg_gen_andi_i64(tmp, va, 1);
- tcg_gen_movcond_i64(TCG_COND_EQ, vc, tmp, load_zero(ctx),
+ tcg_gen_movcond_i64(TCG_COND_TSTEQ, vc, va, tcg_constant_i64(1),
vb, load_gpr(ctx, rc));
break;
case 0x20:
--
2.34.1
- [PATCH v3 02/38] tcg: Introduce TCG_TARGET_HAS_tst, (continued)
- [PATCH v3 02/38] tcg: Introduce TCG_TARGET_HAS_tst, Richard Henderson, 2024/01/10
- [PATCH v3 03/38] tcg/optimize: Split out arg_is_const_val, Richard Henderson, 2024/01/10
- [PATCH v3 04/38] tcg/optimize: Split out do_constant_folding_cond1, Richard Henderson, 2024/01/10
- [PATCH v3 05/38] tcg/optimize: Do swap_commutative2 in do_constant_folding_cond2, Richard Henderson, 2024/01/10
- [PATCH v3 06/38] tcg/optimize: Handle TCG_COND_TST{EQ,NE}, Richard Henderson, 2024/01/10
- [PATCH v3 07/38] tcg/optimize: Lower TCG_COND_TST{EQ, NE} if unsupported, Richard Henderson, 2024/01/10
- [PATCH v3 08/38] target/alpha: Pass immediate value to gen_bcond_internal(), Richard Henderson, 2024/01/10
- [PATCH v3 10/38] target/alpha: Use TCG_COND_TST{EQ, NE} for CMOVLB{C, S},
Richard Henderson <=
- [PATCH v3 09/38] target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S}, Richard Henderson, 2024/01/10
- [PATCH v3 11/38] target/alpha: Use TCG_COND_TSTNE for gen_fold_mzero, Richard Henderson, 2024/01/10
- [PATCH v3 14/38] target/s390x: Use TCG_COND_TSTNE for CC_OP_{TM,ICM}, Richard Henderson, 2024/01/10
- [PATCH v3 16/38] tcg: Add TCGConst argument to tcg_target_const_match, Richard Henderson, 2024/01/10
- [PATCH v3 18/38] tcg/aarch64: Generate TBZ, TBNZ, Richard Henderson, 2024/01/10
- [PATCH v3 13/38] target/sparc: Use TCG_COND_TSTEQ in gen_op_mulscc, Richard Henderson, 2024/01/10