[PATCH 2/3] RISC-V: Update XCValu constraints to match other vendors

[Mary Bennett]

gcc/ChangeLog:
        * config/riscv/constraints.md: CVP2 -> CV_alu_pow2.
        * config/riscv/corev.md: Likewise.
---
 gcc/config/riscv/constraints.md | 15 ++++++++-------
 gcc/config/riscv/corev.md       |  4 ++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/gcc/config/riscv/constraints.md b/gcc/config/riscv/constraints.md
index 68be4515c04..2711efe68c5 100644
--- a/gcc/config/riscv/constraints.md
+++ b/gcc/config/riscv/constraints.md
@@ -151,13 +151,6 @@
 (define_register_constraint "zmvr" "(TARGET_ZFA || TARGET_XTHEADFMV) ? GR_REGS 
: NO_REGS"
   "An integer register for  ZFA or XTheadFmv.")
 
-;; CORE-V Constraints
-(define_constraint "CVP2"
-  "Checking for CORE-V ALU clip if ival plus 1 is a power of 2"
-  (and (match_code "const_int")
-       (and (match_test "IN_RANGE (ival, 0, 1073741823)")
-            (match_test "exact_log2 (ival + 1) != -1"))))
-
 ;; Vector constraints.
 
 (define_register_constraint "vr" "TARGET_VECTOR ? V_REGS : NO_REGS"
@@ -246,3 +239,11 @@
    A MEM with a valid address for th.[l|s]*ur* instructions."
   (and (match_code "mem")
        (match_test "th_memidx_legitimate_index_p (op, true)")))
+
+;; CORE-V Constraints
+(define_constraint "CV_alu_pow2"
+  "@internal
+   Checking for CORE-V ALU clip if ival plus 1 is a power of 2"
+  (and (match_code "const_int")
+       (and (match_test "IN_RANGE (ival, 0, 1073741823)")
+            (match_test "exact_log2 (ival + 1) != -1"))))
diff --git a/gcc/config/riscv/corev.md b/gcc/config/riscv/corev.md
index be66b1428a7..0109e1836cf 100644
--- a/gcc/config/riscv/corev.md
+++ b/gcc/config/riscv/corev.md
@@ -516,7 +516,7 @@
 (define_insn "riscv_cv_alu_clip"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
    (unspec:SI [(match_operand:SI 1 "register_operand" "r,r")
-               (match_operand:SI 2 "immediate_register_operand" "CVP2,r")]
+               (match_operand:SI 2 "immediate_register_operand" 
"CV_alu_pow2,r")]
     UNSPEC_CV_ALU_CLIP))]
 
   "TARGET_XCVALU && !TARGET_64BIT"
@@ -529,7 +529,7 @@
 (define_insn "riscv_cv_alu_clipu"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
    (unspec:SI [(match_operand:SI 1 "register_operand" "r,r")
-               (match_operand:SI 2 "immediate_register_operand" "CVP2,r")]
+               (match_operand:SI 2 "immediate_register_operand" 
"CV_alu_pow2,r")]
     UNSPEC_CV_ALU_CLIPU))]
 
   "TARGET_XCVALU && !TARGET_64BIT"
-- 
2.34.1