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authorRichard Henderson <richard.henderson@linaro.org>2020-09-05 12:44:06 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-06-04 11:50:11 -0700
commitdbbeff77645242241fe2296b88a7b1d3b3614ffe (patch)
tree72e3eafa100213d954f71d29b45565e68f05ea14 /tcg/arm
parent4fcd301707ccc656f27e3dc324cdbe20122a9740 (diff)
downloadqemu-dbbeff77645242241fe2296b88a7b1d3b3614ffe.zip
tcg/arm: Implement TCG_TARGET_HAS_minmax_vec
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>
Diffstat (limited to 'tcg/arm')
-rw-r--r--tcg/arm/tcg-target.c.inc24
-rw-r--r--tcg/arm/tcg-target.h2
2 files changed, 25 insertions, 1 deletions
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;
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