From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: david@redhat.com
Subject: [Qemu-devel] [PATCH 24/38] target/s390x: Use tcg_gen_abs_i64
Date: Fri, 19 Apr 2019 21:34:28 -1000 [thread overview]
Message-ID: <20190420073442.7488-25-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190420073442.7488-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/s390x/translate.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 0afa8f7ca5..030129acbb 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -1407,13 +1407,7 @@ static DisasJumpType help_branch(DisasContext *s, DisasCompare *c,
static DisasJumpType op_abs(DisasContext *s, DisasOps *o)
{
- TCGv_i64 z, n;
- z = tcg_const_i64(0);
- n = tcg_temp_new_i64();
- tcg_gen_neg_i64(n, o->in2);
- tcg_gen_movcond_i64(TCG_COND_LT, o->out, o->in2, z, n, o->in2);
- tcg_temp_free_i64(n);
- tcg_temp_free_i64(z);
+ tcg_gen_abs_i64(o->out, o->in2);
return DISAS_NEXT;
}
--
2.17.1
next prev parent reply other threads:[~2019-04-20 7:35 UTC|newest]
Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-20 7:34 [Qemu-devel] [PATCH 00/38] tcg vector improvements Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 01/38] target/arm: Fill in .opc for cmtst_op Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:00 ` David Hildenbrand
2019-04-23 8:00 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 02/38] tcg: Assert fixed_reg is read-only Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:03 ` David Hildenbrand
2019-04-23 8:03 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 03/38] tcg: Return bool success from tcg_out_mov Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 10:56 ` Philippe Mathieu-Daudé
2019-04-20 10:56 ` Philippe Mathieu-Daudé
2019-04-23 8:27 ` David Hildenbrand
2019-04-23 8:27 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 04/38] tcg: Support cross-class moves without instruction support Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:29 ` David Hildenbrand
2019-04-23 8:29 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 05/38] tcg: Allow add_vec, sub_vec, neg_vec, not_vec to be expanded Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:33 ` David Hildenbrand
2019-04-23 8:33 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 06/38] tcg: Promote tcg_out_{dup, dupi}_vec to backend interface Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 07/38] tcg: Manually expand INDEX_op_dup_vec Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 08/38] tcg: Add tcg_out_dupm_vec to the backend interface Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 09/38] tcg/i386: Implement tcg_out_dupm_vec Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 10/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 11/38] tcg: Add INDEX_op_dup_mem_vec Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 12/38] tcg: Add gvec expanders for variable shift Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 19:04 ` David Hildenbrand
2019-04-23 19:04 ` David Hildenbrand
2019-04-23 19:28 ` Richard Henderson
2019-04-23 19:28 ` Richard Henderson
2019-04-23 21:02 ` David Hildenbrand
2019-04-23 21:02 ` David Hildenbrand
2019-04-23 21:40 ` Richard Henderson
2019-04-23 21:40 ` Richard Henderson
2019-04-23 21:57 ` David Hildenbrand
2019-04-23 21:57 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 13/38] tcg/i386: Support vector variable shift opcodes Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 14/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 15/38] tcg: Implement tcg_gen_gvec_3i() Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 16/38] tcg: Specify optional vector requirements with a list Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 17/38] tcg: Add gvec expanders for vector shift by scalar Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 18:58 ` David Hildenbrand
2019-04-23 18:58 ` David Hildenbrand
2019-04-23 19:21 ` Richard Henderson
2019-04-23 19:21 ` Richard Henderson
2019-04-23 21:05 ` David Hildenbrand
2019-04-23 21:05 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 18/38] tcg/i386: Support vector scalar shift opcodes Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 19/38] tcg: Add support for integer absolute value Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:52 ` Philippe Mathieu-Daudé
2019-04-23 8:52 ` Philippe Mathieu-Daudé
2019-04-23 18:37 ` David Hildenbrand
2019-04-23 18:37 ` David Hildenbrand
2019-04-23 22:09 ` Philippe Mathieu-Daudé
2019-04-23 22:09 ` Philippe Mathieu-Daudé
2019-04-23 22:29 ` Richard Henderson
2019-04-23 22:29 ` Richard Henderson
2019-04-23 23:05 ` Philippe Mathieu-Daudé
2019-04-23 23:05 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 20/38] tcg: Add support for vector " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 18:35 ` David Hildenbrand
2019-04-23 18:35 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 21/38] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 22/38] target/cris: Use tcg_gen_abs_tl Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 10:09 ` Philippe Mathieu-Daudé
2019-04-23 10:09 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 23/38] target/ppc: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` Richard Henderson [this message]
2019-04-20 7:34 ` [Qemu-devel] [PATCH 24/38] target/s390x: Use tcg_gen_abs_i64 Richard Henderson
2019-04-23 18:40 ` David Hildenbrand
2019-04-23 18:40 ` David Hildenbrand
2019-04-23 22:12 ` Philippe Mathieu-Daudé
2019-04-23 22:12 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 25/38] target/xtensa: Use tcg_gen_abs_i32 Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 22:14 ` Philippe Mathieu-Daudé
2019-04-23 22:14 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 26/38] tcg/i386: Support vector absolute value Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 27/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 28/38] tcg: Add support for vector comparison select Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 29/38] tcg/i386: Support vector comparison select value Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 30/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 31/38] target/ppc: Use vector variable shifts for VS{L, R, RA}{B, H, W, D} Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 32/38] target/arm: Vectorize USHL and SSHL Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 33/38] tcg/aarch64: Do not advertise minmax for MO_64 Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 34/38] tcg: Do not recreate INDEX_op_neg_vec unless supported Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 35/38] tcg: Introduce do_op3_nofail for vector expansion Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 36/38] tcg: Expand vector minmax using cmp+cmpsel Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 37/38] tcg/aarch64: Use MVNI for expansion of dupi Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 38/38] tcg/aarch64: Use ORRI and BICI for vector logical operations Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 8:09 ` [Qemu-devel] [PATCH 00/38] tcg vector improvements no-reply
2019-04-20 8:09 ` no-reply
2019-04-23 19:15 ` David Hildenbrand
2019-04-23 19:15 ` David Hildenbrand
2019-04-23 20:26 ` Richard Henderson
2019-04-23 20:26 ` Richard Henderson
2019-04-23 20:31 ` David Hildenbrand
2019-04-23 20:31 ` David Hildenbrand
2019-04-29 19:28 ` David Hildenbrand
2019-04-29 19:28 ` David Hildenbrand
2019-04-29 20:19 ` Richard Henderson
2019-04-29 20:19 ` Richard Henderson
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