arm: Fix constant immediates predicates and constraints for some MVE builtins

Several MVE builtins incorrectly use the same predicate/constraint
pair for several modes, which does not match the specification.
This patch uses the appropriate iterator instead.

2022-09-06  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/mve.md (mve_vqshluq_n_s<mode>): Use
	MVE_pred/MVE_constraint instead of mve_imm_7/Ra.
	(mve_vqshluq_m_n_s<mode>): Likewise.
	(mve_vqrshrnbq_n_<supf><mode>): Use MVE_pred3/MVE_constraint3
	instead of mve_imm_8/Rb.
	(mve_vqrshrunbq_n_s<mode>): Likewise.
	(mve_vqrshrntq_n_<supf><mode>): Likewise.
	(mve_vqrshruntq_n_s<mode>): Likewise.
	(mve_vrshrnbq_n_<supf><mode>): Likewise.
	(mve_vrshrntq_n_<supf><mode>): Likewise.
	(mve_vqrshrnbq_m_n_<supf><mode>): Likewise.
	(mve_vqrshrntq_m_n_<supf><mode>): Likewise.
	(mve_vrshrnbq_m_n_<supf><mode>): Likewise.
	(mve_vrshrntq_m_n_<supf><mode>): Likewise.
	(mve_vqrshrunbq_m_n_s<mode>): Likewise.
	(mve_vsriq_n_<supf><mode): Use MVE_pred2/MVE_constraint2 instead
	of mve_imm_selective_upto_8/Rg.
	(mve_vsriq_m_n_<supf><mode>): Likewise.

	(cherry-picked from c3fb6658c7670e446f2fd00984404d971e416b3c)

1 files changed, 15 insertions, 15 deletions

diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index f16991c..469e7e7 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -1617,7 +1617,7 @@
   [
    (set (match_operand:MVE_2 0 "s_register_operand" "=w")
 	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "w")
-		       (match_operand:SI 2 "mve_imm_7" "Ra")]
+		       (match_operand:SI 2 "<MVE_pred>" "<MVE_constraint>")]
 	 VQSHLUQ_N_S))
   ]
   "TARGET_HAVE_MVE"
@@ -2608,7 +2608,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 				 (match_operand:MVE_5 2 "s_register_operand" "w")
-				 (match_operand:SI 3 "mve_imm_8" "Rb")]
+				 (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")]
 	 VQRSHRNBQ_N))
   ]
   "TARGET_HAVE_MVE"
@@ -2623,7 +2623,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 				 (match_operand:MVE_5 2 "s_register_operand" "w")
-				 (match_operand:SI 3 "mve_imm_8" "Rb")]
+				 (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")]
 	 VQRSHRUNBQ_N_S))
   ]
   "TARGET_HAVE_MVE"
@@ -3563,7 +3563,7 @@
    (set (match_operand:MVE_2 0 "s_register_operand" "=w")
 	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
 		       (match_operand:MVE_2 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_selective_upto_8" "Rg")]
+		       (match_operand:SI 3 "<MVE_pred2>" "<MVE_constraint2>")]
 	 VSRIQ_N))
   ]
   "TARGET_HAVE_MVE"
@@ -4466,7 +4466,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")]
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")]
 	 VQRSHRNTQ_N))
   ]
   "TARGET_HAVE_MVE"
@@ -4482,7 +4482,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")]
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")]
 	 VQRSHRUNTQ_N_S))
   ]
   "TARGET_HAVE_MVE"
@@ -4770,7 +4770,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")]
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")]
 	 VRSHRNBQ_N))
   ]
   "TARGET_HAVE_MVE"
@@ -4786,7 +4786,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")]
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")]
 	 VRSHRNTQ_N))
   ]
   "TARGET_HAVE_MVE"
@@ -4980,7 +4980,7 @@
    (set (match_operand:MVE_2 0 "s_register_operand" "=w")
 	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
 		       (match_operand:MVE_2 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_7" "Ra")
+		       (match_operand:SI 3 "<MVE_pred>" "<MVE_constraint>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VQSHLUQ_M_N_S))
   ]
@@ -5012,7 +5012,7 @@
    (set (match_operand:MVE_2 0 "s_register_operand" "=w")
 	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
 		       (match_operand:MVE_2 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_selective_upto_8" "Rg")
+		       (match_operand:SI 3 "<MVE_pred2>" "<MVE_constraint2>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VSRIQ_M_N))
   ]
@@ -6131,7 +6131,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VQRSHRNBQ_M_N))
   ]
@@ -6148,7 +6148,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VQRSHRNTQ_M_N))
   ]
@@ -6216,7 +6216,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VRSHRNBQ_M_N))
   ]
@@ -6233,7 +6233,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VRSHRNTQ_M_N))
   ]
@@ -6454,7 +6454,7 @@
    (set (match_operand:<V_narrow_pack> 0 "s_register_operand" "=w")
 	(unspec:<V_narrow_pack> [(match_operand:<V_narrow_pack> 1 "s_register_operand" "0")
 		       (match_operand:MVE_5 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "mve_imm_8" "Rb")
+		       (match_operand:SI 3 "<MVE_pred3>" "<MVE_constraint3>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
 	 VQRSHRUNBQ_M_N_S))
   ]