From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [Qemu-devel] [PATCH v3 02/12] target/arm: Use vector minmax expanders for aarch64
Date: Fri, 8 Feb 2019 19:38:37 -0800 [thread overview]
Message-ID: <20190209033847.9014-3-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190209033847.9014-1-richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/translate-a64.c | 35 ++++++++++++++---------------------
1 file changed, 14 insertions(+), 21 deletions(-)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index a12bfac719..fd5ceb6613 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -10948,6 +10948,20 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
switch (opcode) {
+ case 0x0c: /* SMAX, UMAX */
+ if (u) {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);
+ } else {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smax, size);
+ }
+ return;
+ case 0x0d: /* SMIN, UMIN */
+ if (u) {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umin, size);
+ } else {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smin, size);
+ }
+ return;
case 0x10: /* ADD, SUB */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_sub, size);
@@ -11109,27 +11123,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
genenvfn = fns[size][u];
break;
}
- case 0xc: /* SMAX, UMAX */
- {
- static NeonGenTwoOpFn * const fns[3][2] = {
- { gen_helper_neon_max_s8, gen_helper_neon_max_u8 },
- { gen_helper_neon_max_s16, gen_helper_neon_max_u16 },
- { tcg_gen_smax_i32, tcg_gen_umax_i32 },
- };
- genfn = fns[size][u];
- break;
- }
-
- case 0xd: /* SMIN, UMIN */
- {
- static NeonGenTwoOpFn * const fns[3][2] = {
- { gen_helper_neon_min_s8, gen_helper_neon_min_u8 },
- { gen_helper_neon_min_s16, gen_helper_neon_min_u16 },
- { tcg_gen_smin_i32, tcg_gen_umin_i32 },
- };
- genfn = fns[size][u];
- break;
- }
case 0xe: /* SABD, UABD */
case 0xf: /* SABA, UABA */
{
--
2.17.2
next prev parent reply other threads:[~2019-02-09 3:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-09 3:38 [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 01/12] target/arm: Rely on optimization within tcg_gen_gvec_or Richard Henderson
2019-02-09 3:38 ` Richard Henderson [this message]
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 03/12] target/arm: Use vector minmax expanders for aarch32 Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 04/12] target/arm: Use tcg integer min/max primitives for neon Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 05/12] target/arm: Remove neon min/max helpers Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 06/12] target/arm: Fix vfp_gdb_get/set_reg vs FPSCR Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 07/12] target/arm: Fix arm_cpu_dump_state " Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 08/12] target/arm: Split out flags setting from vfp compares Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 09/12] target/arm: Fix set of bits kept in xregs[ARM_VFP_FPSCR] Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 10/12] target/arm: Split out FPSCR.QC to a vector field Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 11/12] target/arm: Use vector operations for saturation Richard Henderson
2019-02-09 3:38 ` [Qemu-devel] [PATCH v3 12/12] target/arm: Add missing clear_tail calls Richard Henderson
2019-02-09 3:56 ` [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups no-reply
2019-02-09 4:00 ` no-reply
2019-02-14 16:12 ` Peter Maydell
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