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[Qemu-devel] [PATCH v4 52/64] target-tricore: Use clrsb helper
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v4 52/64] target-tricore: Use clrsb helper |
Date: |
Wed, 23 Nov 2016 14:01:49 +0100 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-tricore/helper.h | 1 -
target-tricore/op_helper.c | 5 -----
target-tricore/translate.c | 2 +-
3 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/target-tricore/helper.h b/target-tricore/helper.h
index 2cf04e1..d215349 100644
--- a/target-tricore/helper.h
+++ b/target-tricore/helper.h
@@ -89,7 +89,6 @@ DEF_HELPER_FLAGS_2(ixmin_u, TCG_CALL_NO_RWG_SE, i64, i64, i32)
/* count leading ... */
DEF_HELPER_FLAGS_1(clo_h, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(clz_h, TCG_CALL_NO_RWG_SE, i32, i32)
-DEF_HELPER_FLAGS_1(cls, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(cls_h, TCG_CALL_NO_RWG_SE, i32, i32)
/* sh */
DEF_HELPER_FLAGS_2(sh, TCG_CALL_NO_RWG_SE, i32, i32, i32)
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 3731d5e..7af202c 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -1769,11 +1769,6 @@ uint32_t helper_clz_h(target_ulong r1)
return ret_hw0 | (ret_hw1 << 16);
}
-uint32_t helper_cls(target_ulong r1)
-{
- return clrsb32(r1);
-}
-
uint32_t helper_cls_h(target_ulong r1)
{
uint32_t ret_hw0 = extract32(r1, 0, 16);
diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 69cdfb9..41b1d27 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -6374,7 +6374,7 @@ static void decode_rr_logical_shift(CPUTriCoreState *env,
DisasContext *ctx)
gen_helper_clo_h(cpu_gpr_d[r3], cpu_gpr_d[r1]);
break;
case OPC2_32_RR_CLS:
- gen_helper_cls(cpu_gpr_d[r3], cpu_gpr_d[r1]);
+ tcg_gen_clrsb_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]);
break;
case OPC2_32_RR_CLS_H:
gen_helper_cls_h(cpu_gpr_d[r3], cpu_gpr_d[r1]);
--
2.7.4
- [Qemu-devel] [PATCH v4 43/64] tcg/mips: Handle clz opcode, (continued)
- [Qemu-devel] [PATCH v4 43/64] tcg/mips: Handle clz opcode, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 42/64] tcg/arm: Handle ctz and clz opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 44/64] tcg/s390: Handle clz opcode, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 46/64] tcg/i386: Hoist common arguments in tcg_out_op, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 47/64] tcg/i386: Allow bmi2 shiftx to have non-matching operands, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 45/64] tcg/i386: Fuly convert tcg_target_op_def, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 51/64] target-arm: Use clrsb helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 49/64] tcg/i386: Rely on undefined/undocumented behaviour of BSF/BSR, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 48/64] tcg/i386: Handle ctz and clz opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 50/64] tcg: Add helpers for clrsb, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 52/64] target-tricore: Use clrsb helper,
Richard Henderson <=
- [Qemu-devel] [PATCH v4 53/64] target-xtensa: Use clrsb helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 54/64] tcg: Add opcode for ctpop, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 55/64] target-alpha: Use ctpop helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 56/64] target-ppc: Use ctpop helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 57/64] target-s390x: Avoid a loop for popcnt, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 58/64] target-sparc: Use ctpop helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 59/64] target-tilegx: Use ctpop helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 60/64] target-i386: Use ctpop helper, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 61/64] qemu/host-utils.h: Reduce the operation count in the fallback ctpop, Richard Henderson, 2016/11/23