[PATCH v2 11/15] tcg/arm: Implement TCG_TARGET_HAS_minmax_vec

[Richard Henderson]

This is minimum and maximu, signed and unsigned.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 tcg/arm/tcg-target.h     |  2 +-
 tcg/arm/tcg-target.c.inc | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 71621f28e9..4815a34e75 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -168,7 +168,7 @@ extern bool use_neon_instructions;
 #define TCG_TARGET_HAS_shv_vec          0
 #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_HAS_bitsel_vec       0
 #define TCG_TARGET_HAS_cmpsel_vec       0
 
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index a4c398417a..afd2807c09 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -191,6 +191,10 @@ typedef enum {
     INSN_VQADD_U   = 0xf3000010,
     INSN_VQSUB     = 0xf2000210,
     INSN_VQSUB_U   = 0xf3000210,
+    INSN_VMAX      = 0xf2000600,
+    INSN_VMAX_U    = 0xf3000600,
+    INSN_VMIN      = 0xf2000610,
+    INSN_VMIN_U    = 0xf3000610,
 
     INSN_VABS      = 0xf3b10300,
     INSN_VMVN      = 0xf3b00580,
@@ -2404,9 +2408,13 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode 
op)
     case INDEX_op_dup2_vec:
     case INDEX_op_add_vec:
     case INDEX_op_mul_vec:
+    case INDEX_op_smax_vec:
+    case INDEX_op_smin_vec:
     case INDEX_op_ssadd_vec:
     case INDEX_op_sssub_vec:
     case INDEX_op_sub_vec:
+    case INDEX_op_umax_vec:
+    case INDEX_op_umin_vec:
     case INDEX_op_usadd_vec:
     case INDEX_op_ussub_vec:
     case INDEX_op_xor_vec:
@@ -2775,6 +2783,12 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_mul_vec:
         tcg_out_vreg3(s, INSN_VMUL, q, vece, a0, a1, a2);
         return;
+    case INDEX_op_smax_vec:
+        tcg_out_vreg3(s, INSN_VMAX, q, vece, a0, a1, a2);
+        return;
+    case INDEX_op_smin_vec:
+        tcg_out_vreg3(s, INSN_VMIN, q, vece, a0, a1, a2);
+        return;
     case INDEX_op_sub_vec:
         tcg_out_vreg3(s, INSN_VSUB, q, vece, a0, a1, a2);
         return;
@@ -2784,6 +2798,12 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_sssub_vec:
         tcg_out_vreg3(s, INSN_VQSUB, q, vece, a0, a1, a2);
         return;
+    case INDEX_op_umax_vec:
+        tcg_out_vreg3(s, INSN_VMAX_U, q, vece, a0, a1, a2);
+        return;
+    case INDEX_op_umin_vec:
+        tcg_out_vreg3(s, INSN_VMIN_U, q, vece, a0, a1, a2);
+        return;
     case INDEX_op_usadd_vec:
         tcg_out_vreg3(s, INSN_VQADD_U, q, vece, a0, a1, a2);
         return;
@@ -2909,6 +2929,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, 
unsigned vece)
     case INDEX_op_cmp_vec:
     case INDEX_op_mul_vec:
     case INDEX_op_neg_vec:
+    case INDEX_op_smax_vec:
+    case INDEX_op_smin_vec:
+    case INDEX_op_umax_vec:
+    case INDEX_op_umin_vec:
         return vece < MO_64;
     default:
         return 0;
-- 
2.25.1