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[Qemu-devel] [PATCH 58/65] target-sparc: Use ctpop helper
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 58/65] target-sparc: Use ctpop helper |
Date: |
Fri, 23 Dec 2016 20:00:35 -0800 |
Cc: Mark Cave-Ayland <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/sparc/helper.c | 5 -----
target/sparc/helper.h | 1 -
target/sparc/translate.c | 2 +-
3 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/target/sparc/helper.c b/target/sparc/helper.c
index 359b0b1..1d85489 100644
--- a/target/sparc/helper.c
+++ b/target/sparc/helper.c
@@ -49,11 +49,6 @@ void helper_debug(CPUSPARCState *env)
}
#ifdef TARGET_SPARC64
-target_ulong helper_popc(target_ulong val)
-{
- return ctpop64(val);
-}
-
void helper_tick_set_count(void *opaque, uint64_t count)
{
#if !defined(CONFIG_USER_ONLY)
diff --git a/target/sparc/helper.h b/target/sparc/helper.h
index 0cf1bfb..3ef38b9 100644
--- a/target/sparc/helper.h
+++ b/target/sparc/helper.h
@@ -16,7 +16,6 @@ DEF_HELPER_2(wrccr, void, env, tl)
DEF_HELPER_1(rdcwp, tl, env)
DEF_HELPER_2(wrcwp, void, env, tl)
DEF_HELPER_FLAGS_2(array8, TCG_CALL_NO_RWG_SE, tl, tl, tl)
-DEF_HELPER_FLAGS_1(popc, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_2(set_softint, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_2(clear_softint, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_2(write_softint, TCG_CALL_NO_RWG, void, env, i64)
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 2205f89..ead585e 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4647,7 +4647,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned
int insn)
gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x2e: /* V9 popc */
- gen_helper_popc(cpu_dst, cpu_src2);
+ tcg_gen_ctpop_tl(cpu_dst, cpu_src2);
gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x2f: /* V9 movr */
--
2.9.3
- [Qemu-devel] [PATCH 59/65] target-tilegx: Use ctpop helper, (continued)
- [Qemu-devel] [PATCH 59/65] target-tilegx: Use ctpop helper, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 46/65] tcg/i386: Hoist common arguments in tcg_out_op, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 48/65] tcg/i386: Handle ctz and clz opcodes, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 51/65] target-arm: Use clrsb helper, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 55/65] target-alpha: Use ctpop helper, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 57/65] target-s390x: Avoid a loop for popcnt, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 54/65] tcg: Add opcode for ctpop, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 61/65] qemu/host-utils.h: Reduce the operation count in the fallback ctpop, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 60/65] target-i386: Use ctpop helper, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 49/65] tcg/i386: Rely on undefined/undocumented behaviour of BSF/BSR, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 58/65] target-sparc: Use ctpop helper,
Richard Henderson <=
- [Qemu-devel] [PATCH 65/65] tcg/i386: Handle ctpop opcode, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 62/65] tests: New test-bitcnt, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 63/65] tcg: Use ctpop to generate ctz if needed, Richard Henderson, 2016/12/23
- [Qemu-devel] [PATCH 64/65] tcg/ppc: Handle ctpop opcode, Richard Henderson, 2016/12/23