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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-01-12 13:21:32 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-12 13:21:32 +0000 |
| commit | 0f2d17c1a59c9f11e7a874fb56fee3714b101705 (patch) | |
| tree | e8f7715c908e76b3ba384b0c509cff55d0d19938 /target/sparc | |
| parent | 204febd17f9ebb9e94b1980b42c7f2c2307851c1 (diff) | |
| parent | 993508e43e6d180e9ba9b747a9657eac69aec5bb (diff) | |
| download | qemu-0f2d17c1a59c9f11e7a874fb56fee3714b101705.zip qemu-0f2d17c1a59c9f11e7a874fb56fee3714b101705.tar.gz qemu-0f2d17c1a59c9f11e7a874fb56fee3714b101705.tar.bz2 | |
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170110' into staging
TCG opcodes for extract, clz, ctz, ctpop
# gpg: Signature made Wed 11 Jan 2017 02:12:41 GMT
# gpg: using RSA key 0xAD1270CC4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg: aka "Richard Henderson <rth@redhat.com>"
# gpg: aka "Richard Henderson <rth@twiddle.net>"
# Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC 16A4 AD12 70CC 4DD0 279B
* remotes/rth/tags/pull-tcg-20170110: (65 commits)
tcg/i386: Handle ctpop opcode
tcg/ppc: Handle ctpop opcode
tcg: Use ctpop to generate ctz if needed
tests: New test-bitcnt
qemu/host-utils.h: Reduce the operation count in the fallback ctpop
target-i386: Use ctpop helper
target-tilegx: Use ctpop helper
target-sparc: Use ctpop helper
target-s390x: Avoid a loop for popcnt
target-ppc: Use ctpop helper
target-alpha: Use ctpop helper
tcg: Add opcode for ctpop
target-xtensa: Use clrsb helper
target-tricore: Use clrsb helper
target-arm: Use clrsb helper
tcg: Add helpers for clrsb
tcg/i386: Rely on undefined/undocumented behaviour of BSF/BSR
tcg/i386: Handle ctz and clz opcodes
tcg/i386: Allow bmi2 shiftx to have non-matching operands
tcg/i386: Hoist common arguments in tcg_out_op
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/sparc')
| -rw-r--r-- | target/sparc/helper.c | 5 | ||||
| -rw-r--r-- | target/sparc/helper.h | 1 | ||||
| -rw-r--r-- | target/sparc/translate.c | 2 |
3 files changed, 1 insertions, 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 */ |