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tcg/aarch64: Implement vector minmax arithmetic

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Backports commit 93f332a50371936ea02392bdb748c8140ef3f06a from qemu
This commit is contained in:
Richard Henderson 2019-01-29 16:44:05 -05:00 committed by Lioncash
parent 8a012c3929
commit 3f0781e39b
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GPG key ID: 4E3C3CC1031BA9C7
2 changed files with 25 additions and 1 deletions
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2
qemu/tcg/aarch64/tcg-target.h
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@ -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

24
qemu/tcg/aarch64/tcg-target.inc.c
View file

@ -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: