diff mbox series

[PULL,11/15] tcg/arm: Implement TCG_TARGET_HAS_minmax_vec

Message ID 20210604201210.920136-12-richard.henderson@linaro.org
State New
Headers show
Series tcg patch queue | expand

Commit Message

Richard Henderson June 4, 2021, 8:12 p.m. UTC 
This is minimum and maximum, signed and unsigned.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/arm/tcg-target.h     |  2 +-
 tcg/arm/tcg-target.c.inc | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

-- 
2.25.1
diff mbox series

Patch

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 f0cfed7700..8193d768d6 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -188,6 +188,10 @@  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,
@@ -2400,9 +2404,13 @@  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:
@@ -2768,6 +2776,12 @@  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;
@@ -2777,6 +2791,12 @@  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;
@@ -2902,6 +2922,10 @@  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;