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[Qemu-devel] [PATCH 09/16] tcg/i386: Remove expansion for missing minmax
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 09/16] tcg/i386: Remove expansion for missing minmax |
Date: |
Sat, 18 May 2019 12:01:50 -0700 |
This is now handled by code within tcg-op-vec.c.
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/i386/tcg-target.inc.c | 37 -------------------------------------
1 file changed, 37 deletions(-)
diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index ffcafb1e14..569a2c2120 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -3297,7 +3297,6 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type,
unsigned vece)
case INDEX_op_smax_vec:
case INDEX_op_umin_vec:
case INDEX_op_umax_vec:
- return vece <= MO_32 ? 1 : -1;
case INDEX_op_abs_vec:
return vece <= MO_32;
@@ -3551,25 +3550,6 @@ static void expand_vec_cmpsel(TCGType type, unsigned
vece, TCGv_vec v0,
tcg_temp_free_vec(t);
}
-static void expand_vec_minmax(TCGType type, unsigned vece,
- TCGCond cond, bool min,
- TCGv_vec v0, TCGv_vec v1, TCGv_vec v2)
-{
- TCGv_vec t1 = tcg_temp_new_vec(type);
-
- tcg_debug_assert(vece == MO_64);
-
- tcg_gen_cmp_vec(cond, vece, t1, v1, v2);
- if (min) {
- TCGv_vec t2;
- t2 = v1, v1 = v2, v2 = t2;
- }
- vec_gen_4(INDEX_op_x86_vpblendvb_vec, type, vece,
- tcgv_vec_arg(v0), tcgv_vec_arg(v1),
- tcgv_vec_arg(v2), tcgv_vec_arg(t1));
- tcg_temp_free_vec(t1);
-}
-
void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
TCGArg a0, ...)
{
@@ -3609,23 +3589,6 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type,
unsigned vece,
expand_vec_cmpsel(type, vece, v0, v1, v2, v3, v4, va_arg(va, TCGArg));
break;
- case INDEX_op_smin_vec:
- v2 = temp_tcgv_vec(arg_temp(a2));
- expand_vec_minmax(type, vece, TCG_COND_GT, true, v0, v1, v2);
- break;
- case INDEX_op_smax_vec:
- v2 = temp_tcgv_vec(arg_temp(a2));
- expand_vec_minmax(type, vece, TCG_COND_GT, false, v0, v1, v2);
- break;
- case INDEX_op_umin_vec:
- v2 = temp_tcgv_vec(arg_temp(a2));
- expand_vec_minmax(type, vece, TCG_COND_GTU, true, v0, v1, v2);
- break;
- case INDEX_op_umax_vec:
- v2 = temp_tcgv_vec(arg_temp(a2));
- expand_vec_minmax(type, vece, TCG_COND_GTU, false, v0, v1, v2);
- break;
-
default:
break;
}
--
2.17.1
- [Qemu-devel] [PATCH 00/16] tcg: misc gvec improvments, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 11/16] tcg/aarch64: Support vector bitwise select value, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 07/16] tcg: Add TCG_OPF_NOT_PRESENT if TCG_TARGET_HAS_foo is negative, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 16/16] tcg/i386: Use MOVDQA for TCG_TYPE_V128 load/store, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 15/16] tcg/aarch64: Allow immediates for vector ORR and BIC, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 12/16] tcg/aarch64: Split up is_fimm, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 14/16] tcg/aarch64: Build vector immediates with two insns, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 10/16] tcg/i386: Use umin/umax in expanding unsigned compare, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 13/16] tcg/aarch64: Use MVNI in tcg_out_dupi_vec, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 09/16] tcg/i386: Remove expansion for missing minmax,
Richard Henderson <=
- [Qemu-devel] [PATCH 05/16] tcg: Introduce do_op3_nofail for vector expansion, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 08/16] tcg/i386: Support vector comparison select value, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 04/16] tcg: Add support for vector compare select, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 06/16] tcg: Expand vector minmax using cmp+cmpsel, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 01/16] tcg/i386: Fix dupi/dupm for avx1 and 32-bit hosts, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 03/16] tcg: Add support for vector bitwise select, Richard Henderson, 2019/05/18
- [Qemu-devel] [PATCH 02/16] tcg: Fix missing checks and clears in tcg_gen_gvec_dup_mem, Richard Henderson, 2019/05/18