Add rules for lowering `cbranch<mode>4` to CBB<cond>/CBH<cond>/CB<cond> when
CMPBR extension is enabled.

gcc/ChangeLog:

        * config/aarch64/aarch64-protos.h (aarch64_cb_rhs): New function.
        * config/aarch64/aarch64.cc (aarch64_cb_rhs): Likewise.
        * config/aarch64/aarch64.md (cbranch<mode>4): Rename to ...
        (cbranch<GPI:mode>4): ...here, and emit CMPBR if possible.
        (cbranch<SHORT:mode>4): New expand rule.
        (aarch64_cb<INT_CMP:code><GPI:mode>): New insn rule.
        (aarch64_cb<INT_CMP:code><SHORT:mode>): Likewise.
        * config/aarch64/constraints.md (Uc0): New constraint.
        (Uc1): Likewise.
        (Uc2): Likewise.
        * config/aarch64/iterators.md (cmpbr_suffix): New mode attr.
        (INT_CMP): New code iterator.
        (cmpbr_imm_constraint): New code attr.

gcc/testsuite/ChangeLog:

        * gcc.target/aarch64/cmpbr.c:
---
 gcc/config/aarch64/aarch64-protos.h      |   2 +
 gcc/config/aarch64/aarch64.cc            |  33 ++
 gcc/config/aarch64/aarch64.md            |  95 +++-
 gcc/config/aarch64/constraints.md        |  18 +
 gcc/config/aarch64/iterators.md          |  30 ++
 gcc/testsuite/gcc.target/aarch64/cmpbr.c | 587 ++++++++---------------
 6 files changed, 379 insertions(+), 386 deletions(-)

diff --git a/gcc/config/aarch64/aarch64-protos.h 
b/gcc/config/aarch64/aarch64-protos.h
index 31f2f5b8bd2..e946e8da11d 100644
--- a/gcc/config/aarch64/aarch64-protos.h
+++ b/gcc/config/aarch64/aarch64-protos.h
@@ -1135,6 +1135,8 @@ bool aarch64_general_check_builtin_call (location_t, 
vec<location_t>,
                                         unsigned int, tree, unsigned int,
                                         tree *);
 
+bool aarch64_cb_rhs (rtx_code op_code, rtx rhs);
+
 namespace aarch64 {
   void report_non_ice (location_t, tree, unsigned int);
   void report_out_of_range (location_t, tree, unsigned int, HOST_WIDE_INT,
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 2cd03b941bd..f3ce3a15b09 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -959,6 +959,39 @@ svpattern_token (enum aarch64_svpattern pattern)
   gcc_unreachable ();
 }
 
+/* Return true if RHS is an operand suitable for a CB<cc> (immediate)
+   instruction.  OP_CODE determines the type of the comparison.  */
+bool
+aarch64_cb_rhs (rtx_code op_code, rtx rhs)
+{
+  if (!CONST_INT_P (rhs))
+    return REG_P (rhs);
+
+  HOST_WIDE_INT rhs_val = INTVAL (rhs);
+
+  switch (op_code)
+    {
+    case EQ:
+    case NE:
+    case GT:
+    case GTU:
+    case LT:
+    case LTU:
+      return IN_RANGE (rhs_val, 0, 63);
+
+    case GE:  /* CBGE:   signed greater than or equal */
+    case GEU: /* CBHS: unsigned greater than or equal */
+      return IN_RANGE (rhs_val, 1, 64);
+
+    case LE:  /* CBLE:   signed less than or equal */
+    case LEU: /* CBLS: unsigned less than or equal */
+      return IN_RANGE (rhs_val, -1, 62);
+
+    default:
+      return false;
+    }
+}
+
 /* Return the location of a piece that is known to be passed or returned
    in registers.  FIRST_ZR is the first unused vector argument register
    and FIRST_PR is the first unused predicate argument register.  */
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 1ff887a977e..32e0f739ae5 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -717,6 +717,10 @@ (define_constants
     ;; +/- 32KiB.  Used by TBZ, TBNZ.
     (BRANCH_LEN_P_32KiB  32764)
     (BRANCH_LEN_N_32KiB -32768)
+
+    ;; +/- 1KiB.  Used by CBB<cond>, CBH<cond>, CB<cond>.
+    (BRANCH_LEN_P_1Kib  1020)
+    (BRANCH_LEN_N_1Kib -1024)
   ]
 )
 
@@ -724,18 +728,35 @@ (define_constants
 ;; Conditional jumps
 ;; -------------------------------------------------------------------
 
-(define_expand "cbranch<mode>4"
+(define_expand "cbranch<GPI:mode>4"
   [(set (pc) (if_then_else (match_operator 0 "aarch64_comparison_operator"
                            [(match_operand:GPI 1 "register_operand")
                             (match_operand:GPI 2 "aarch64_plus_operand")])
                           (label_ref (match_operand 3))
                           (pc)))]
   ""
-  "
-  operands[1] = aarch64_gen_compare_reg (GET_CODE (operands[0]), operands[1],
-                                        operands[2]);
-  operands[2] = const0_rtx;
-  "
+  {
+  if (TARGET_CMPBR && aarch64_cb_rhs (GET_CODE (operands[0]), operands[2]))
+    {
+      /* Fall-through to `aarch64_cb<INT_CMP:code><GPI:mode>`.  */
+    }
+  else
+    {
+      operands[1] = aarch64_gen_compare_reg (GET_CODE (operands[0]),
+                                            operands[1], operands[2]);
+      operands[2] = const0_rtx;
+    }
+  }
+)
+
+(define_expand "cbranch<SHORT:mode>4"
+  [(set (pc) (if_then_else (match_operator 0 "aarch64_comparison_operator"
+                           [(match_operand:SHORT 1 "register_operand")
+                            (match_operand:SHORT 2 "aarch64_reg_or_zero")])
+                          (label_ref (match_operand 3))
+                          (pc)))]
+  "TARGET_CMPBR"
+  ""
 )
 
 (define_expand "cbranch<mode>4"
@@ -763,6 +784,68 @@ (define_expand "cbranchcc4"
   ""
 )
 
+;; Emit a `CB<cond> (register)` or `CB<cond> (immediate)` instruction.
+;; The immediate range depends on the comparison code.
+;; Comparisons against immediates outside this range fall back to
+;; CMP + B<cond>.
+(define_insn "aarch64_cb<INT_CMP:code><GPI:mode>"
+  [(set (pc) (if_then_else (INT_CMP
+                            (match_operand:GPI 0 "register_operand" "r")
+                            (match_operand:GPI 1 "nonmemory_operand"
+                               "r<INT_CMP:cmpbr_imm_constraint>"))
+                          (label_ref (match_operand 2))
+                          (pc)))]
+  "TARGET_CMPBR && aarch64_cb_rhs (<INT_CMP:CODE>, operands[1])"
+  {
+    if (get_attr_far_branch (insn) == FAR_BRANCH_YES)
+      return aarch64_gen_far_branch (operands, 2, "L",
+                                     "cb<INT_CMP:inv_cmp_op>\\t%<w>0, %<w>1, 
");
+    else
+      return "cb<INT_CMP:cmp_op>\\t%<w>0, %<w>1, %l2";
+  }
+  [(set_attr "type" "branch")
+   (set (attr "length")
+       (if_then_else (and (ge (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_N_1Kib))
+                          (lt (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_P_1Kib)))
+                     (const_int 4)
+                     (const_int 8)))
+   (set (attr "far_branch")
+       (if_then_else (and (ge (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_N_1Kib))
+                          (lt (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_P_1Kib)))
+                     (const_string "no")
+                     (const_string "yes")))]
+)
+
+;; Emit a `CBB<cond> (register)` or `CBH<cond> (register)` instruction.
+(define_insn "aarch64_cb<INT_CMP:code><SHORT:mode>"
+  [(set (pc) (if_then_else (INT_CMP
+                            (match_operand:SHORT 0 "register_operand" "r")
+                            (match_operand:SHORT 1 "aarch64_reg_or_zero" "rZ"))
+                          (label_ref (match_operand 2))
+                          (pc)))]
+  "TARGET_CMPBR"
+  "cb<SHORT:cmpbr_suffix><INT_CMP:cmp_op>\\t%<w>0, %<w>1, %l2"
+  [(set_attr "type" "branch")
+   (set (attr "length")
+       (if_then_else (and (ge (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_N_1Kib))
+                          (lt (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_P_1Kib)))
+                     (const_int 4)
+                     (const_int 8)))
+   (set (attr "far_branch")
+       (if_then_else (and (ge (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_N_1Kib))
+                          (lt (minus (match_dup 2) (pc))
+                              (const_int BRANCH_LEN_P_1Kib)))
+                     (const_string "no")
+                     (const_string "yes")))]
+)
+
 ;; Emit `B<cond>`, assuming that the condition is already in the CC register.
 (define_insn "aarch64_bcond"
   [(set (pc) (if_then_else (match_operator 0 "aarch64_comparison_operator"
diff --git a/gcc/config/aarch64/constraints.md 
b/gcc/config/aarch64/constraints.md
index e9f69f823a6..dc1925dfb6c 100644
--- a/gcc/config/aarch64/constraints.md
+++ b/gcc/config/aarch64/constraints.md
@@ -304,6 +304,24 @@ (define_constraint "Ui7"
   (and (match_code "const_int")
        (match_test "(unsigned HOST_WIDE_INT) ival <= 7")))
 
+(define_constraint "Uc0"
+  "@internal
+  A constraint that matches the integers 0...63."
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (ival, 0, 63)")))
+
+(define_constraint "Uc1"
+  "@internal
+  A constraint that matches the integers 1...64."
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (ival, 1, 64)")))
+
+(define_constraint "Uc2"
+  "@internal
+  A constraint that matches the integers -1...62."
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (ival, -1, 62)")))
+
 (define_constraint "Up3"
   "@internal
   A constraint that matches the integers 2^(0...4)."
diff --git a/gcc/config/aarch64/iterators.md b/gcc/config/aarch64/iterators.md
index a8957681357..c59fcd679d7 100644
--- a/gcc/config/aarch64/iterators.md
+++ b/gcc/config/aarch64/iterators.md
@@ -2961,6 +2961,36 @@ (define_code_attr cmp_op [(lt "lt")
                          (geu "hs")
                          (gtu "hi")])
 
+(define_code_attr inv_cmp_op [(lt "ge")
+                         (le "gt")
+                         (eq "ne")
+                         (ne "eq")
+                         (ge "lt")
+                         (gt "le")
+                         (ltu "hs")
+                         (leu "hi")
+                         (geu "lo")
+                         (gtu "ls")])
+
+(define_mode_attr cmpbr_suffix [(QI "b") (HI "h")])
+
+(define_code_iterator INT_CMP [lt le eq ne ge gt ltu leu geu gtu])
+
+(define_code_attr cmpbr_imm_constraint [
+    (eq "Uc0")
+    (ne "Uc0")
+    (gt "Uc0")
+    (gtu "Uc0")
+    (lt "Uc0")
+    (ltu "Uc0")
+
+    (ge "Uc1")
+    (geu "Uc1")
+
+    (le "Uc2")
+    (leu "Uc2")
+])
+
 (define_code_attr fix_trunc_optab [(fix "fix_trunc")
                                   (unsigned_fix "fixuns_trunc")])
 
diff --git a/gcc/testsuite/gcc.target/aarch64/cmpbr.c 
b/gcc/testsuite/gcc.target/aarch64/cmpbr.c
index 9ca376a8f33..0fe5641fc07 100644
--- a/gcc/testsuite/gcc.target/aarch64/cmpbr.c
+++ b/gcc/testsuite/gcc.target/aarch64/cmpbr.c
@@ -108,9 +108,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_eq_x1:
-**     and     w1, w1, 255
-**     cmp     w1, w0, uxtb
-**     beq     .L4
+**     cbbeq   w1, w0, .L4
 **     b       not_taken
 ** .L4:
 **     b       taken
@@ -118,9 +116,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ne_x1:
-**     and     w1, w1, 255
-**     cmp     w1, w0, uxtb
-**     beq     .L6
+**     cbbeq   w1, w0, .L6
 **     b       taken
 ** .L6:
 **     b       not_taken
@@ -128,9 +124,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ult_x1:
-**     and     w1, w1, 255
-**     cmp     w1, w0, uxtb
-**     bls     .L8
+**     cbbls   w1, w0, .L8
 **     b       taken
 ** .L8:
 **     b       not_taken
@@ -138,9 +132,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ule_x1:
-**     and     w1, w1, 255
-**     cmp     w1, w0, uxtb
-**     bcc     .L10
+**     cbblo   w1, w0, .L10
 **     b       taken
 ** .L10:
 **     b       not_taken
@@ -148,9 +140,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ugt_x1:
-**     and     w1, w1, 255
-**     cmp     w1, w0, uxtb
-**     bcs     .L12
+**     cbbhs   w1, w0, .L12
 **     b       taken
 ** .L12:
 **     b       not_taken
@@ -158,9 +148,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_uge_x1:
-**     and     w1, w1, 255
-**     cmp     w1, w0, uxtb
-**     bhi     .L14
+**     cbbhi   w1, w0, .L14
 **     b       taken
 ** .L14:
 **     b       not_taken
@@ -168,9 +156,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_slt_x1:
-**     sxtb    w1, w1
-**     cmp     w1, w0, sxtb
-**     ble     .L16
+**     cbble   w1, w0, .L16
 **     b       taken
 ** .L16:
 **     b       not_taken
@@ -178,9 +164,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sle_x1:
-**     sxtb    w1, w1
-**     cmp     w1, w0, sxtb
-**     blt     .L18
+**     cbblt   w1, w0, .L18
 **     b       taken
 ** .L18:
 **     b       not_taken
@@ -188,9 +172,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sgt_x1:
-**     sxtb    w1, w1
-**     cmp     w1, w0, sxtb
-**     bge     .L20
+**     cbbge   w1, w0, .L20
 **     b       taken
 ** .L20:
 **     b       not_taken
@@ -198,9 +180,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sge_x1:
-**     sxtb    w1, w1
-**     cmp     w1, w0, sxtb
-**     bgt     .L22
+**     cbbgt   w1, w0, .L22
 **     b       taken
 ** .L22:
 **     b       not_taken
@@ -208,9 +188,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_eq_x1:
-**     and     w1, w1, 65535
-**     cmp     w1, w0, uxth
-**     beq     .L25
+**     cbheq   w1, w0, .L25
 **     b       not_taken
 ** .L25:
 **     b       taken
@@ -218,9 +196,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ne_x1:
-**     and     w1, w1, 65535
-**     cmp     w1, w0, uxth
-**     beq     .L27
+**     cbheq   w1, w0, .L27
 **     b       taken
 ** .L27:
 **     b       not_taken
@@ -228,9 +204,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ult_x1:
-**     and     w1, w1, 65535
-**     cmp     w1, w0, uxth
-**     bls     .L29
+**     cbhls   w1, w0, .L29
 **     b       taken
 ** .L29:
 **     b       not_taken
@@ -238,9 +212,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ule_x1:
-**     and     w1, w1, 65535
-**     cmp     w1, w0, uxth
-**     bcc     .L31
+**     cbhlo   w1, w0, .L31
 **     b       taken
 ** .L31:
 **     b       not_taken
@@ -248,9 +220,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ugt_x1:
-**     and     w1, w1, 65535
-**     cmp     w1, w0, uxth
-**     bcs     .L33
+**     cbhhs   w1, w0, .L33
 **     b       taken
 ** .L33:
 **     b       not_taken
@@ -258,9 +228,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_uge_x1:
-**     and     w1, w1, 65535
-**     cmp     w1, w0, uxth
-**     bhi     .L35
+**     cbhhi   w1, w0, .L35
 **     b       taken
 ** .L35:
 **     b       not_taken
@@ -268,9 +236,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_slt_x1:
-**     sxth    w1, w1
-**     cmp     w1, w0, sxth
-**     ble     .L37
+**     cbhle   w1, w0, .L37
 **     b       taken
 ** .L37:
 **     b       not_taken
@@ -278,9 +244,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sle_x1:
-**     sxth    w1, w1
-**     cmp     w1, w0, sxth
-**     blt     .L39
+**     cbhlt   w1, w0, .L39
 **     b       taken
 ** .L39:
 **     b       not_taken
@@ -288,9 +252,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sgt_x1:
-**     sxth    w1, w1
-**     cmp     w1, w0, sxth
-**     bge     .L41
+**     cbhge   w1, w0, .L41
 **     b       taken
 ** .L41:
 **     b       not_taken
@@ -298,9 +260,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sge_x1:
-**     sxth    w1, w1
-**     cmp     w1, w0, sxth
-**     bgt     .L43
+**     cbhgt   w1, w0, .L43
 **     b       taken
 ** .L43:
 **     b       not_taken
@@ -308,8 +268,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_eq_x1:
-**     cmp     w0, w1
-**     beq     .L46
+**     cbeq    w0, w1, .L46
 **     b       not_taken
 ** .L46:
 **     b       taken
@@ -317,8 +276,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ne_x1:
-**     cmp     w0, w1
-**     beq     .L48
+**     cbeq    w0, w1, .L48
 **     b       taken
 ** .L48:
 **     b       not_taken
@@ -326,8 +284,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ult_x1:
-**     cmp     w0, w1
-**     bcs     .L50
+**     cbhs    w0, w1, .L50
 **     b       taken
 ** .L50:
 **     b       not_taken
@@ -335,8 +292,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ule_x1:
-**     cmp     w0, w1
-**     bhi     .L52
+**     cbhi    w0, w1, .L52
 **     b       taken
 ** .L52:
 **     b       not_taken
@@ -344,8 +300,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ugt_x1:
-**     cmp     w0, w1
-**     bls     .L54
+**     cbls    w0, w1, .L54
 **     b       taken
 ** .L54:
 **     b       not_taken
@@ -353,8 +308,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_uge_x1:
-**     cmp     w0, w1
-**     bcc     .L56
+**     cblo    w0, w1, .L56
 **     b       taken
 ** .L56:
 **     b       not_taken
@@ -362,8 +316,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_slt_x1:
-**     cmp     w0, w1
-**     bge     .L58
+**     cbge    w0, w1, .L58
 **     b       taken
 ** .L58:
 **     b       not_taken
@@ -371,8 +324,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sle_x1:
-**     cmp     w0, w1
-**     bgt     .L60
+**     cbgt    w0, w1, .L60
 **     b       taken
 ** .L60:
 **     b       not_taken
@@ -380,8 +332,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sgt_x1:
-**     cmp     w0, w1
-**     ble     .L62
+**     cble    w0, w1, .L62
 **     b       taken
 ** .L62:
 **     b       not_taken
@@ -389,8 +340,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sge_x1:
-**     cmp     w0, w1
-**     blt     .L64
+**     cblt    w0, w1, .L64
 **     b       taken
 ** .L64:
 **     b       not_taken
@@ -398,8 +348,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_eq_x1:
-**     cmp     x0, x1
-**     beq     .L67
+**     cbeq    x0, x1, .L67
 **     b       not_taken
 ** .L67:
 **     b       taken
@@ -407,8 +356,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ne_x1:
-**     cmp     x0, x1
-**     beq     .L69
+**     cbeq    x0, x1, .L69
 **     b       taken
 ** .L69:
 **     b       not_taken
@@ -416,8 +364,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ult_x1:
-**     cmp     x0, x1
-**     bcs     .L71
+**     cbhs    x0, x1, .L71
 **     b       taken
 ** .L71:
 **     b       not_taken
@@ -425,8 +372,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ule_x1:
-**     cmp     x0, x1
-**     bhi     .L73
+**     cbhi    x0, x1, .L73
 **     b       taken
 ** .L73:
 **     b       not_taken
@@ -434,8 +380,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ugt_x1:
-**     cmp     x0, x1
-**     bls     .L75
+**     cbls    x0, x1, .L75
 **     b       taken
 ** .L75:
 **     b       not_taken
@@ -443,8 +388,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_uge_x1:
-**     cmp     x0, x1
-**     bcc     .L77
+**     cblo    x0, x1, .L77
 **     b       taken
 ** .L77:
 **     b       not_taken
@@ -452,8 +396,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_slt_x1:
-**     cmp     x0, x1
-**     bge     .L79
+**     cbge    x0, x1, .L79
 **     b       taken
 ** .L79:
 **     b       not_taken
@@ -461,8 +404,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sle_x1:
-**     cmp     x0, x1
-**     bgt     .L81
+**     cbgt    x0, x1, .L81
 **     b       taken
 ** .L81:
 **     b       not_taken
@@ -470,8 +412,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sgt_x1:
-**     cmp     x0, x1
-**     ble     .L83
+**     cble    x0, x1, .L83
 **     b       taken
 ** .L83:
 **     b       not_taken
@@ -479,8 +420,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sge_x1:
-**     cmp     x0, x1
-**     blt     .L85
+**     cblt    x0, x1, .L85
 **     b       taken
 ** .L85:
 **     b       not_taken
@@ -488,8 +428,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_eq_42:
-**     cmp     w0, 42
-**     beq     .L88
+**     cbeq    w0, 42, .L88
 **     b       not_taken
 ** .L88:
 **     b       taken
@@ -497,8 +436,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ne_42:
-**     cmp     w0, 42
-**     beq     .L90
+**     cbeq    w0, 42, .L90
 **     b       taken
 ** .L90:
 **     b       not_taken
@@ -506,8 +444,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ult_42:
-**     cmp     w0, 41
-**     bhi     .L92
+**     cbhi    w0, 41, .L92
 **     b       taken
 ** .L92:
 **     b       not_taken
@@ -515,8 +452,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ule_42:
-**     cmp     w0, 42
-**     bhi     .L94
+**     cbhi    w0, 42, .L94
 **     b       taken
 ** .L94:
 **     b       not_taken
@@ -524,8 +460,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ugt_42:
-**     cmp     w0, 42
-**     bls     .L96
+**     cbls    w0, 42, .L96
 **     b       taken
 ** .L96:
 **     b       not_taken
@@ -533,8 +468,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_uge_42:
-**     cmp     w0, 41
-**     bls     .L98
+**     cbls    w0, 41, .L98
 **     b       taken
 ** .L98:
 **     b       not_taken
@@ -542,8 +476,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_slt_42:
-**     cmp     w0, 41
-**     bgt     .L100
+**     cbgt    w0, 41, .L100
 **     b       taken
 ** .L100:
 **     b       not_taken
@@ -551,8 +484,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sle_42:
-**     cmp     w0, 42
-**     bgt     .L102
+**     cbgt    w0, 42, .L102
 **     b       taken
 ** .L102:
 **     b       not_taken
@@ -560,8 +492,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sgt_42:
-**     cmp     w0, 42
-**     ble     .L104
+**     cble    w0, 42, .L104
 **     b       taken
 ** .L104:
 **     b       not_taken
@@ -569,8 +500,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sge_42:
-**     cmp     w0, 41
-**     ble     .L106
+**     cble    w0, 41, .L106
 **     b       taken
 ** .L106:
 **     b       not_taken
@@ -578,8 +508,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_eq_42:
-**     cmp     x0, 42
-**     beq     .L109
+**     cbeq    x0, 42, .L109
 **     b       not_taken
 ** .L109:
 **     b       taken
@@ -587,8 +516,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ne_42:
-**     cmp     x0, 42
-**     beq     .L111
+**     cbeq    x0, 42, .L111
 **     b       taken
 ** .L111:
 **     b       not_taken
@@ -596,8 +524,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ult_42:
-**     cmp     x0, 41
-**     bhi     .L113
+**     cbhi    x0, 41, .L113
 **     b       taken
 ** .L113:
 **     b       not_taken
@@ -605,8 +532,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ule_42:
-**     cmp     x0, 42
-**     bhi     .L115
+**     cbhi    x0, 42, .L115
 **     b       taken
 ** .L115:
 **     b       not_taken
@@ -614,8 +540,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ugt_42:
-**     cmp     x0, 42
-**     bls     .L117
+**     cbls    x0, 42, .L117
 **     b       taken
 ** .L117:
 **     b       not_taken
@@ -623,8 +548,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_uge_42:
-**     cmp     x0, 41
-**     bls     .L119
+**     cbls    x0, 41, .L119
 **     b       taken
 ** .L119:
 **     b       not_taken
@@ -632,8 +556,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_slt_42:
-**     cmp     x0, 41
-**     bgt     .L121
+**     cbgt    x0, 41, .L121
 **     b       taken
 ** .L121:
 **     b       not_taken
@@ -641,8 +564,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sle_42:
-**     cmp     x0, 42
-**     bgt     .L123
+**     cbgt    x0, 42, .L123
 **     b       taken
 ** .L123:
 **     b       not_taken
@@ -650,8 +572,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sgt_42:
-**     cmp     x0, 42
-**     ble     .L125
+**     cble    x0, 42, .L125
 **     b       taken
 ** .L125:
 **     b       not_taken
@@ -659,8 +580,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sge_42:
-**     cmp     x0, 41
-**     ble     .L127
+**     cble    x0, 41, .L127
 **     b       taken
 ** .L127:
 **     b       not_taken
@@ -668,8 +588,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_eq_0:
-**     tst     w0, 255
-**     bne     .L129
+**     cbbne   w0, wzr, .L129
 **     b       taken
 ** .L129:
 **     b       not_taken
@@ -677,8 +596,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ne_0:
-**     tst     w0, 255
-**     beq     .L131
+**     cbbeq   w0, wzr, .L131
 **     b       taken
 ** .L131:
 **     b       not_taken
@@ -691,8 +609,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ule_0:
-**     tst     w0, 255
-**     bne     .L134
+**     cbbne   w0, wzr, .L134
 **     b       taken
 ** .L134:
 **     b       not_taken
@@ -700,8 +617,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ugt_0:
-**     tst     w0, 255
-**     beq     .L136
+**     cbbeq   w0, wzr, .L136
 **     b       taken
 ** .L136:
 **     b       not_taken
@@ -714,7 +630,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_slt_0:
-**     tbnz    w0, 7, .L140
+**     cbblt   w0, wzr, .L140
 **     b       not_taken
 ** .L140:
 **     b       taken
@@ -722,9 +638,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sle_0:
-**     sxtb    w0, w0
-**     cmp     w0, 0
-**     ble     .L143
+**     cbble   w0, wzr, .L143
 **     b       not_taken
 ** .L143:
 **     b       taken
@@ -732,9 +646,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sgt_0:
-**     sxtb    w0, w0
-**     cmp     w0, 0
-**     ble     .L145
+**     cbble   w0, wzr, .L145
 **     b       taken
 ** .L145:
 **     b       not_taken
@@ -742,7 +654,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sge_0:
-**     tbnz    w0, 7, .L147
+**     cbblt   w0, wzr, .L147
 **     b       taken
 ** .L147:
 **     b       not_taken
@@ -750,8 +662,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_eq_0:
-**     tst     w0, 65535
-**     bne     .L149
+**     cbhne   w0, wzr, .L149
 **     b       taken
 ** .L149:
 **     b       not_taken
@@ -759,8 +670,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ne_0:
-**     tst     w0, 65535
-**     beq     .L151
+**     cbheq   w0, wzr, .L151
 **     b       taken
 ** .L151:
 **     b       not_taken
@@ -773,8 +683,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ule_0:
-**     tst     w0, 65535
-**     bne     .L154
+**     cbhne   w0, wzr, .L154
 **     b       taken
 ** .L154:
 **     b       not_taken
@@ -782,8 +691,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ugt_0:
-**     tst     w0, 65535
-**     beq     .L156
+**     cbheq   w0, wzr, .L156
 **     b       taken
 ** .L156:
 **     b       not_taken
@@ -796,7 +704,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_slt_0:
-**     tbnz    w0, 15, .L160
+**     cbhlt   w0, wzr, .L160
 **     b       not_taken
 ** .L160:
 **     b       taken
@@ -804,9 +712,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sle_0:
-**     sxth    w0, w0
-**     cmp     w0, 0
-**     ble     .L163
+**     cbhle   w0, wzr, .L163
 **     b       not_taken
 ** .L163:
 **     b       taken
@@ -814,9 +720,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sgt_0:
-**     sxth    w0, w0
-**     cmp     w0, 0
-**     ble     .L165
+**     cbhle   w0, wzr, .L165
 **     b       taken
 ** .L165:
 **     b       not_taken
@@ -824,7 +728,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sge_0:
-**     tbnz    w0, 15, .L167
+**     cbhlt   w0, wzr, .L167
 **     b       taken
 ** .L167:
 **     b       not_taken
@@ -832,7 +736,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_eq_0:
-**     cbnz    w0, .L169
+**     cbne    w0, wzr, .L169
 **     b       taken
 ** .L169:
 **     b       not_taken
@@ -840,7 +744,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ne_0:
-**     cbz     w0, .L171
+**     cbeq    w0, wzr, .L171
 **     b       taken
 ** .L171:
 **     b       not_taken
@@ -853,7 +757,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ule_0:
-**     cbnz    w0, .L174
+**     cbne    w0, wzr, .L174
 **     b       taken
 ** .L174:
 **     b       not_taken
@@ -861,7 +765,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ugt_0:
-**     cbz     w0, .L176
+**     cbeq    w0, wzr, .L176
 **     b       taken
 ** .L176:
 **     b       not_taken
@@ -882,8 +786,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sle_0:
-**     cmp     w0, 0
-**     ble     .L183
+**     cble    w0, wzr, .L183
 **     b       not_taken
 ** .L183:
 **     b       taken
@@ -891,8 +794,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sgt_0:
-**     cmp     w0, 0
-**     ble     .L185
+**     cble    w0, wzr, .L185
 **     b       taken
 ** .L185:
 **     b       not_taken
@@ -900,7 +802,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_sge_0:
-**     tbnz    w0, #31, .L187
+**     cblt    w0, wzr, .L187
 **     b       taken
 ** .L187:
 **     b       not_taken
@@ -908,7 +810,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_eq_0:
-**     cbnz    x0, .L189
+**     cbne    x0, xzr, .L189
 **     b       taken
 ** .L189:
 **     b       not_taken
@@ -916,7 +818,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ne_0:
-**     cbz     x0, .L191
+**     cbeq    x0, xzr, .L191
 **     b       taken
 ** .L191:
 **     b       not_taken
@@ -929,7 +831,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ule_0:
-**     cbnz    x0, .L194
+**     cbne    x0, xzr, .L194
 **     b       taken
 ** .L194:
 **     b       not_taken
@@ -937,7 +839,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ugt_0:
-**     cbz     x0, .L196
+**     cbeq    x0, xzr, .L196
 **     b       taken
 ** .L196:
 **     b       not_taken
@@ -958,8 +860,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sle_0:
-**     cmp     x0, 0
-**     ble     .L203
+**     cble    x0, xzr, .L203
 **     b       not_taken
 ** .L203:
 **     b       taken
@@ -967,8 +868,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sgt_0:
-**     cmp     x0, 0
-**     ble     .L205
+**     cble    x0, xzr, .L205
 **     b       taken
 ** .L205:
 **     b       not_taken
@@ -976,7 +876,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_sge_0:
-**     tbnz    x0, #63, .L207
+**     cblt    x0, xzr, .L207
 **     b       taken
 ** .L207:
 **     b       not_taken
@@ -984,9 +884,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_eq_42:
-**     and     w0, w0, 255
-**     cmp     w0, 42
-**     beq     .L210
+**     mov     w1, 42
+**     cbbeq   w0, w1, .L210
 **     b       not_taken
 ** .L210:
 **     b       taken
@@ -994,9 +893,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ne_42:
-**     and     w0, w0, 255
-**     cmp     w0, 42
-**     beq     .L212
+**     mov     w1, 42
+**     cbbeq   w0, w1, .L212
 **     b       taken
 ** .L212:
 **     b       not_taken
@@ -1004,9 +902,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ult_42:
-**     and     w0, w0, 255
-**     cmp     w0, 41
-**     bhi     .L214
+**     mov     w1, 41
+**     cbbhi   w0, w1, .L214
 **     b       taken
 ** .L214:
 **     b       not_taken
@@ -1014,9 +911,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ule_42:
-**     and     w0, w0, 255
-**     cmp     w0, 42
-**     bhi     .L216
+**     mov     w1, 42
+**     cbbhi   w0, w1, .L216
 **     b       taken
 ** .L216:
 **     b       not_taken
@@ -1024,9 +920,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ugt_42:
-**     and     w0, w0, 255
-**     cmp     w0, 42
-**     bls     .L218
+**     mov     w1, 42
+**     cbbls   w0, w1, .L218
 **     b       taken
 ** .L218:
 **     b       not_taken
@@ -1034,9 +929,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_uge_42:
-**     and     w0, w0, 255
-**     cmp     w0, 41
-**     bls     .L220
+**     mov     w1, 41
+**     cbbls   w0, w1, .L220
 **     b       taken
 ** .L220:
 **     b       not_taken
@@ -1044,9 +938,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_slt_42:
-**     sxtb    w0, w0
-**     cmp     w0, 41
-**     bgt     .L222
+**     mov     w1, 41
+**     cbbgt   w0, w1, .L222
 **     b       taken
 ** .L222:
 **     b       not_taken
@@ -1054,9 +947,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sle_42:
-**     sxtb    w0, w0
-**     cmp     w0, 42
-**     bgt     .L224
+**     mov     w1, 42
+**     cbbgt   w0, w1, .L224
 **     b       taken
 ** .L224:
 **     b       not_taken
@@ -1064,9 +956,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sgt_42:
-**     sxtb    w0, w0
-**     cmp     w0, 42
-**     ble     .L226
+**     mov     w1, 42
+**     cbble   w0, w1, .L226
 **     b       taken
 ** .L226:
 **     b       not_taken
@@ -1074,9 +965,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sge_42:
-**     sxtb    w0, w0
-**     cmp     w0, 41
-**     ble     .L228
+**     mov     w1, 41
+**     cbble   w0, w1, .L228
 **     b       taken
 ** .L228:
 **     b       not_taken
@@ -1084,9 +974,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_eq_42:
-**     and     w0, w0, 65535
-**     cmp     w0, 42
-**     beq     .L231
+**     mov     w1, 42
+**     cbheq   w0, w1, .L231
 **     b       not_taken
 ** .L231:
 **     b       taken
@@ -1094,9 +983,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ne_42:
-**     and     w0, w0, 65535
-**     cmp     w0, 42
-**     beq     .L233
+**     mov     w1, 42
+**     cbheq   w0, w1, .L233
 **     b       taken
 ** .L233:
 **     b       not_taken
@@ -1104,9 +992,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ult_42:
-**     and     w0, w0, 65535
-**     cmp     w0, 41
-**     bhi     .L235
+**     mov     w1, 41
+**     cbhhi   w0, w1, .L235
 **     b       taken
 ** .L235:
 **     b       not_taken
@@ -1114,9 +1001,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ule_42:
-**     and     w0, w0, 65535
-**     cmp     w0, 42
-**     bhi     .L237
+**     mov     w1, 42
+**     cbhhi   w0, w1, .L237
 **     b       taken
 ** .L237:
 **     b       not_taken
@@ -1124,9 +1010,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ugt_42:
-**     and     w0, w0, 65535
-**     cmp     w0, 42
-**     bls     .L239
+**     mov     w1, 42
+**     cbhls   w0, w1, .L239
 **     b       taken
 ** .L239:
 **     b       not_taken
@@ -1134,9 +1019,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_uge_42:
-**     and     w0, w0, 65535
-**     cmp     w0, 41
-**     bls     .L241
+**     mov     w1, 41
+**     cbhls   w0, w1, .L241
 **     b       taken
 ** .L241:
 **     b       not_taken
@@ -1144,9 +1028,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_slt_42:
-**     sxth    w0, w0
-**     cmp     w0, 41
-**     bgt     .L243
+**     mov     w1, 41
+**     cbhgt   w0, w1, .L243
 **     b       taken
 ** .L243:
 **     b       not_taken
@@ -1154,9 +1037,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sle_42:
-**     sxth    w0, w0
-**     cmp     w0, 42
-**     bgt     .L245
+**     mov     w1, 42
+**     cbhgt   w0, w1, .L245
 **     b       taken
 ** .L245:
 **     b       not_taken
@@ -1164,9 +1046,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sgt_42:
-**     sxth    w0, w0
-**     cmp     w0, 42
-**     ble     .L247
+**     mov     w1, 42
+**     cbhle   w0, w1, .L247
 **     b       taken
 ** .L247:
 **     b       not_taken
@@ -1174,9 +1055,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sge_42:
-**     sxth    w0, w0
-**     cmp     w0, 41
-**     ble     .L249
+**     mov     w1, 41
+**     cbhle   w0, w1, .L249
 **     b       taken
 ** .L249:
 **     b       not_taken
@@ -1184,9 +1064,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_eq_64:
-**     and     w0, w0, 255
-**     cmp     w0, 64
-**     beq     .L252
+**     mov     w1, 64
+**     cbbeq   w0, w1, .L252
 **     b       not_taken
 ** .L252:
 **     b       taken
@@ -1194,9 +1073,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ne_64:
-**     and     w0, w0, 255
-**     cmp     w0, 64
-**     beq     .L254
+**     mov     w1, 64
+**     cbbeq   w0, w1, .L254
 **     b       taken
 ** .L254:
 **     b       not_taken
@@ -1204,9 +1082,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ult_64:
-**     and     w0, w0, 255
-**     cmp     w0, 63
-**     bhi     .L256
+**     mov     w1, 63
+**     cbbhi   w0, w1, .L256
 **     b       taken
 ** .L256:
 **     b       not_taken
@@ -1214,9 +1091,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ule_64:
-**     and     w0, w0, 255
-**     cmp     w0, 64
-**     bhi     .L258
+**     mov     w1, 64
+**     cbbhi   w0, w1, .L258
 **     b       taken
 ** .L258:
 **     b       not_taken
@@ -1224,9 +1100,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_ugt_64:
-**     and     w0, w0, 255
-**     cmp     w0, 64
-**     bls     .L260
+**     mov     w1, 64
+**     cbbls   w0, w1, .L260
 **     b       taken
 ** .L260:
 **     b       not_taken
@@ -1234,9 +1109,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u8_x0_uge_64:
-**     and     w0, w0, 255
-**     cmp     w0, 63
-**     bls     .L262
+**     mov     w1, 63
+**     cbbls   w0, w1, .L262
 **     b       taken
 ** .L262:
 **     b       not_taken
@@ -1244,9 +1118,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_slt_64:
-**     sxtb    w0, w0
-**     cmp     w0, 63
-**     bgt     .L264
+**     mov     w1, 63
+**     cbbgt   w0, w1, .L264
 **     b       taken
 ** .L264:
 **     b       not_taken
@@ -1254,9 +1127,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sle_64:
-**     sxtb    w0, w0
-**     cmp     w0, 64
-**     bgt     .L266
+**     mov     w1, 64
+**     cbbgt   w0, w1, .L266
 **     b       taken
 ** .L266:
 **     b       not_taken
@@ -1264,9 +1136,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sgt_64:
-**     sxtb    w0, w0
-**     cmp     w0, 64
-**     ble     .L268
+**     mov     w1, 64
+**     cbble   w0, w1, .L268
 **     b       taken
 ** .L268:
 **     b       not_taken
@@ -1274,9 +1145,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i8_x0_sge_64:
-**     sxtb    w0, w0
-**     cmp     w0, 63
-**     ble     .L270
+**     mov     w1, 63
+**     cbble   w0, w1, .L270
 **     b       taken
 ** .L270:
 **     b       not_taken
@@ -1284,9 +1154,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_eq_64:
-**     and     w0, w0, 65535
-**     cmp     w0, 64
-**     beq     .L273
+**     mov     w1, 64
+**     cbheq   w0, w1, .L273
 **     b       not_taken
 ** .L273:
 **     b       taken
@@ -1294,9 +1163,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ne_64:
-**     and     w0, w0, 65535
-**     cmp     w0, 64
-**     beq     .L275
+**     mov     w1, 64
+**     cbheq   w0, w1, .L275
 **     b       taken
 ** .L275:
 **     b       not_taken
@@ -1304,9 +1172,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ult_64:
-**     and     w0, w0, 65535
-**     cmp     w0, 63
-**     bhi     .L277
+**     mov     w1, 63
+**     cbhhi   w0, w1, .L277
 **     b       taken
 ** .L277:
 **     b       not_taken
@@ -1314,9 +1181,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ule_64:
-**     and     w0, w0, 65535
-**     cmp     w0, 64
-**     bhi     .L279
+**     mov     w1, 64
+**     cbhhi   w0, w1, .L279
 **     b       taken
 ** .L279:
 **     b       not_taken
@@ -1324,9 +1190,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_ugt_64:
-**     and     w0, w0, 65535
-**     cmp     w0, 64
-**     bls     .L281
+**     mov     w1, 64
+**     cbhls   w0, w1, .L281
 **     b       taken
 ** .L281:
 **     b       not_taken
@@ -1334,9 +1199,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u16_x0_uge_64:
-**     and     w0, w0, 65535
-**     cmp     w0, 63
-**     bls     .L283
+**     mov     w1, 63
+**     cbhls   w0, w1, .L283
 **     b       taken
 ** .L283:
 **     b       not_taken
@@ -1344,9 +1208,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_slt_64:
-**     sxth    w0, w0
-**     cmp     w0, 63
-**     bgt     .L285
+**     mov     w1, 63
+**     cbhgt   w0, w1, .L285
 **     b       taken
 ** .L285:
 **     b       not_taken
@@ -1354,9 +1217,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sle_64:
-**     sxth    w0, w0
-**     cmp     w0, 64
-**     bgt     .L287
+**     mov     w1, 64
+**     cbhgt   w0, w1, .L287
 **     b       taken
 ** .L287:
 **     b       not_taken
@@ -1364,9 +1226,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sgt_64:
-**     sxth    w0, w0
-**     cmp     w0, 64
-**     ble     .L289
+**     mov     w1, 64
+**     cbhle   w0, w1, .L289
 **     b       taken
 ** .L289:
 **     b       not_taken
@@ -1374,9 +1235,8 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i16_x0_sge_64:
-**     sxth    w0, w0
-**     cmp     w0, 63
-**     ble     .L291
+**     mov     w1, 63
+**     cbhle   w0, w1, .L291
 **     b       taken
 ** .L291:
 **     b       not_taken
@@ -1402,8 +1262,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u32_x0_ult_64:
-**     cmp     w0, 63
-**     bhi     .L298
+**     cbhi    w0, 63, .L298
 **     b       taken
 ** .L298:
 **     b       not_taken
@@ -1438,8 +1297,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i32_x0_slt_64:
-**     cmp     w0, 63
-**     bgt     .L306
+**     cbgt    w0, 63, .L306
 **     b       taken
 ** .L306:
 **     b       not_taken
@@ -1492,8 +1350,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** u64_x0_ult_64:
-**     cmp     x0, 63
-**     bhi     .L319
+**     cbhi    x0, 63, .L319
 **     b       taken
 ** .L319:
 **     b       not_taken
@@ -1528,8 +1385,7 @@ int far_branch(i32 x, i32 y) {
 
 /*
 ** i64_x0_slt_64:
-**     cmp     x0, 63
-**     bgt     .L327
+**     cbgt    x0, 63, .L327
 **     b       taken
 ** .L327:
 **     b       not_taken
@@ -1565,8 +1421,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u16_x0_eq_4098:
 **     mov     w1, 4098
-**     cmp     w1, w0, uxth
-**     beq     .L336
+**     cbheq   w0, w1, .L336
 **     b       not_taken
 ** .L336:
 **     b       taken
@@ -1575,8 +1430,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u16_x0_ne_4098:
 **     mov     w1, 4098
-**     cmp     w1, w0, uxth
-**     beq     .L338
+**     cbheq   w0, w1, .L338
 **     b       taken
 ** .L338:
 **     b       not_taken
@@ -1585,8 +1439,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u16_x0_ult_4098:
 **     mov     w1, 4097
-**     cmp     w1, w0, uxth
-**     bcc     .L340
+**     cbhhi   w0, w1, .L340
 **     b       taken
 ** .L340:
 **     b       not_taken
@@ -1595,8 +1448,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u16_x0_ule_4098:
 **     mov     w1, 4098
-**     cmp     w1, w0, uxth
-**     bcc     .L342
+**     cbhhi   w0, w1, .L342
 **     b       taken
 ** .L342:
 **     b       not_taken
@@ -1605,8 +1457,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u16_x0_ugt_4098:
 **     mov     w1, 4098
-**     cmp     w1, w0, uxth
-**     bcs     .L344
+**     cbhls   w0, w1, .L344
 **     b       taken
 ** .L344:
 **     b       not_taken
@@ -1615,8 +1466,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u16_x0_uge_4098:
 **     mov     w1, 4097
-**     cmp     w1, w0, uxth
-**     bcs     .L346
+**     cbhls   w0, w1, .L346
 **     b       taken
 ** .L346:
 **     b       not_taken
@@ -1625,8 +1475,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i16_x0_slt_4098:
 **     mov     w1, 4097
-**     cmp     w1, w0, sxth
-**     blt     .L348
+**     cbhgt   w0, w1, .L348
 **     b       taken
 ** .L348:
 **     b       not_taken
@@ -1635,8 +1484,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i16_x0_sle_4098:
 **     mov     w1, 4098
-**     cmp     w1, w0, sxth
-**     blt     .L350
+**     cbhgt   w0, w1, .L350
 **     b       taken
 ** .L350:
 **     b       not_taken
@@ -1645,8 +1493,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i16_x0_sgt_4098:
 **     mov     w1, 4098
-**     cmp     w1, w0, sxth
-**     bge     .L352
+**     cbhle   w0, w1, .L352
 **     b       taken
 ** .L352:
 **     b       not_taken
@@ -1655,8 +1502,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i16_x0_sge_4098:
 **     mov     w1, 4097
-**     cmp     w1, w0, sxth
-**     bge     .L354
+**     cbhle   w0, w1, .L354
 **     b       taken
 ** .L354:
 **     b       not_taken
@@ -1665,8 +1511,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u32_x0_eq_4098:
 **     mov     w1, 4098
-**     cmp     w0, w1
-**     beq     .L357
+**     cbeq    w0, w1, .L357
 **     b       not_taken
 ** .L357:
 **     b       taken
@@ -1675,8 +1520,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u32_x0_ne_4098:
 **     mov     w1, 4098
-**     cmp     w0, w1
-**     beq     .L359
+**     cbeq    w0, w1, .L359
 **     b       taken
 ** .L359:
 **     b       not_taken
@@ -1685,8 +1529,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u32_x0_ult_4098:
 **     mov     w1, 4097
-**     cmp     w0, w1
-**     bhi     .L361
+**     cbhi    w0, w1, .L361
 **     b       taken
 ** .L361:
 **     b       not_taken
@@ -1695,8 +1538,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u32_x0_ule_4098:
 **     mov     w1, 4098
-**     cmp     w0, w1
-**     bhi     .L363
+**     cbhi    w0, w1, .L363
 **     b       taken
 ** .L363:
 **     b       not_taken
@@ -1705,8 +1547,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u32_x0_ugt_4098:
 **     mov     w1, 4098
-**     cmp     w0, w1
-**     bls     .L365
+**     cbls    w0, w1, .L365
 **     b       taken
 ** .L365:
 **     b       not_taken
@@ -1715,8 +1556,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u32_x0_uge_4098:
 **     mov     w1, 4097
-**     cmp     w0, w1
-**     bls     .L367
+**     cbls    w0, w1, .L367
 **     b       taken
 ** .L367:
 **     b       not_taken
@@ -1725,8 +1565,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i32_x0_slt_4098:
 **     mov     w1, 4097
-**     cmp     w0, w1
-**     bgt     .L369
+**     cbgt    w0, w1, .L369
 **     b       taken
 ** .L369:
 **     b       not_taken
@@ -1735,8 +1574,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i32_x0_sle_4098:
 **     mov     w1, 4098
-**     cmp     w0, w1
-**     bgt     .L371
+**     cbgt    w0, w1, .L371
 **     b       taken
 ** .L371:
 **     b       not_taken
@@ -1745,8 +1583,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i32_x0_sgt_4098:
 **     mov     w1, 4098
-**     cmp     w0, w1
-**     ble     .L373
+**     cble    w0, w1, .L373
 **     b       taken
 ** .L373:
 **     b       not_taken
@@ -1755,8 +1592,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i32_x0_sge_4098:
 **     mov     w1, 4097
-**     cmp     w0, w1
-**     ble     .L375
+**     cble    w0, w1, .L375
 **     b       taken
 ** .L375:
 **     b       not_taken
@@ -1765,8 +1601,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u64_x0_eq_4098:
 **     mov     x1, 4098
-**     cmp     x0, x1
-**     beq     .L378
+**     cbeq    x0, x1, .L378
 **     b       not_taken
 ** .L378:
 **     b       taken
@@ -1775,8 +1610,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u64_x0_ne_4098:
 **     mov     x1, 4098
-**     cmp     x0, x1
-**     beq     .L380
+**     cbeq    x0, x1, .L380
 **     b       taken
 ** .L380:
 **     b       not_taken
@@ -1785,8 +1619,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u64_x0_ult_4098:
 **     mov     x1, 4097
-**     cmp     x0, x1
-**     bhi     .L382
+**     cbhi    x0, x1, .L382
 **     b       taken
 ** .L382:
 **     b       not_taken
@@ -1795,8 +1628,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u64_x0_ule_4098:
 **     mov     x1, 4098
-**     cmp     x0, x1
-**     bhi     .L384
+**     cbhi    x0, x1, .L384
 **     b       taken
 ** .L384:
 **     b       not_taken
@@ -1805,8 +1637,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u64_x0_ugt_4098:
 **     mov     x1, 4098
-**     cmp     x0, x1
-**     bls     .L386
+**     cbls    x0, x1, .L386
 **     b       taken
 ** .L386:
 **     b       not_taken
@@ -1815,8 +1646,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** u64_x0_uge_4098:
 **     mov     x1, 4097
-**     cmp     x0, x1
-**     bls     .L388
+**     cbls    x0, x1, .L388
 **     b       taken
 ** .L388:
 **     b       not_taken
@@ -1825,8 +1655,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i64_x0_slt_4098:
 **     mov     x1, 4097
-**     cmp     x0, x1
-**     bgt     .L390
+**     cbgt    x0, x1, .L390
 **     b       taken
 ** .L390:
 **     b       not_taken
@@ -1835,8 +1664,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i64_x0_sle_4098:
 **     mov     x1, 4098
-**     cmp     x0, x1
-**     bgt     .L392
+**     cbgt    x0, x1, .L392
 **     b       taken
 ** .L392:
 **     b       not_taken
@@ -1845,8 +1673,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i64_x0_sgt_4098:
 **     mov     x1, 4098
-**     cmp     x0, x1
-**     ble     .L394
+**     cble    x0, x1, .L394
 **     b       taken
 ** .L394:
 **     b       not_taken
@@ -1855,8 +1682,7 @@ int far_branch(i32 x, i32 y) {
 /*
 ** i64_x0_sge_4098:
 **     mov     x1, 4097
-**     cmp     x0, x1
-**     ble     .L396
+**     cble    x0, x1, .L396
 **     b       taken
 ** .L396:
 **     b       not_taken
@@ -1866,8 +1692,9 @@ int far_branch(i32 x, i32 y) {
 ** far_branch:
 **     sub     sp, sp, #16
 **     str     wzr, \[sp, 12\]
-**     cmp     w0, w1
-**     bne     .L398
+**     cbeq    w0, w1, .L400
+**     b       .L398
+**  .L400:
 **     str     wzr, \[sp, 12\]
 **     ...
 **     str     wzr, \[sp, 12\]
-- 
2.45.2

Reply via email to