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[Qemu-devel] [PATCH v2 10/10] tcg/aarch64: Implement vector minmax arith
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 10/10] tcg/aarch64: Implement vector minmax arithmetic |
Date: |
Sat, 5 Jan 2019 08:31:16 +1000 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/aarch64/tcg-target.h | 2 +-
tcg/aarch64/tcg-target.inc.c | 24 ++++++++++++++++++++++++
2 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index a1884543d0..2d93cf404e 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -136,7 +136,7 @@ typedef enum {
#define TCG_TARGET_HAS_cmp_vec 1
#define TCG_TARGET_HAS_mul_vec 1
#define TCG_TARGET_HAS_sat_vec 1
-#define TCG_TARGET_HAS_minmax_vec 0
+#define TCG_TARGET_HAS_minmax_vec 1
#define TCG_TARGET_DEFAULT_MO (0)
#define TCG_TARGET_HAS_MEMORY_BSWAP 1
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index b2b011f130..ee0d5819af 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -528,8 +528,12 @@ typedef enum {
I3616_CMHI = 0x2e203400,
I3616_CMHS = 0x2e203c00,
I3616_CMEQ = 0x2e208c00,
+ I3616_SMAX = 0x0e206400,
+ I3616_SMIN = 0x0e206c00,
I3616_SQADD = 0x0e200c00,
I3616_SQSUB = 0x0e202c00,
+ I3616_UMAX = 0x2e206400,
+ I3616_UMIN = 0x2e206c00,
I3616_UQADD = 0x2e200c00,
I3616_UQSUB = 0x2e202c00,
@@ -2153,6 +2157,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ussub_vec:
tcg_out_insn(s, 3616, UQSUB, is_q, vece, a0, a1, a2);
break;
+ case INDEX_op_smax_vec:
+ tcg_out_insn(s, 3616, SMAX, is_q, vece, a0, a1, a2);
+ break;
+ case INDEX_op_smin_vec:
+ tcg_out_insn(s, 3616, SMIN, is_q, vece, a0, a1, a2);
+ break;
+ case INDEX_op_umax_vec:
+ tcg_out_insn(s, 3616, UMAX, is_q, vece, a0, a1, a2);
+ break;
+ case INDEX_op_umin_vec:
+ tcg_out_insn(s, 3616, UMIN, is_q, vece, a0, a1, a2);
+ break;
case INDEX_op_not_vec:
tcg_out_insn(s, 3617, NOT, is_q, 0, a0, a1);
break;
@@ -2227,6 +2243,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type,
unsigned vece)
case INDEX_op_sssub_vec:
case INDEX_op_usadd_vec:
case INDEX_op_ussub_vec:
+ case INDEX_op_smax_vec:
+ case INDEX_op_smin_vec:
+ case INDEX_op_umax_vec:
+ case INDEX_op_umin_vec:
return 1;
case INDEX_op_mul_vec:
return vece < MO_64;
@@ -2410,6 +2430,10 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode
op)
case INDEX_op_sssub_vec:
case INDEX_op_usadd_vec:
case INDEX_op_ussub_vec:
+ case INDEX_op_smax_vec:
+ case INDEX_op_smin_vec:
+ case INDEX_op_umax_vec:
+ case INDEX_op_umin_vec:
return &w_w_w;
case INDEX_op_not_vec:
case INDEX_op_neg_vec:
--
2.17.2
- [Qemu-devel] [PATCH v2 00/10] tcg vector improvements, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 01/10] tcg: Add logical simplifications during gvec expand, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 02/10] tcg: Add gvec expanders for nand, nor, eqv, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 03/10] tcg: Add write_aofs to GVecGen4, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 04/10] tcg: Add opcodes for vector saturated arithmetic, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 05/10] tcg: Add opcodes for vector minmax arithmetic, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 06/10] tcg/i386: Split subroutines out of tcg_expand_vec_op, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 07/10] tcg/i386: Implement vector saturating arithmetic, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 08/10] tcg/i386: Implement vector minmax arithmetic, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 09/10] tcg/aarch64: Implement vector saturating arithmetic, Richard Henderson, 2019/01/04
- [Qemu-devel] [PATCH v2 10/10] tcg/aarch64: Implement vector minmax arithmetic,
Richard Henderson <=
- Re: [Qemu-devel] [PATCH v2 00/10] tcg vector improvements, Mark Cave-Ayland, 2019/01/07