alpha.c: Fix comment typos.

[gcc.git] / gcc / config / alpha / alpha.md

diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md
index 667464175f8ba95b6b831391af1c8cbae05bdd75..6db16f711b297cb79e636917aceba3115ef3a417 100644 (file)
--- a/gcc/config/alpha/alpha.md
+++ b/gcc/config/alpha/alpha.md
@@ -120,7 +120,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
 
 ;; The ROUND_SUFFIX attribute marks which instructions require a
 ;; rounding-mode suffix.  The value NONE indicates no suffix,
-;; the value NORMAL indicates a suffix controled by alpha_fprm.
+;; the value NORMAL indicates a suffix controlled by alpha_fprm.
 
 (define_attr "round_suffix" "none,normal,c"
   (const_string "none"))
@@ -133,7 +133,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
 ;;   V_SV_SVI  accepts /v, /sv and /svi (cvttq only)
 ;;   U_SU_SUI  accepts /u, /su and /sui (most fp instructions)
 ;;
-;; The actual suffix emitted is controled by alpha_fptm.
+;; The actual suffix emitted is controlled by alpha_fptm.
 
 (define_attr "trap_suffix" "none,su,sui,v_sv,v_sv_svi,u_su_sui"
   (const_string "none"))
@@ -413,7 +413,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
   [(set (match_operand:DI 0 "register_operand" "=r")
        (plus:DI (match_operand:DI 1 "register_operand" "r")
                 (high:DI (match_operand:DI 2 "local_symbolic_operand" ""))))]
-  "TARGET_EXPLICIT_RELOCS"
+  "TARGET_EXPLICIT_RELOCS && reload_completed"
   "ldah %0,%2(%1)\t\t!gprelhigh"
   [(set_attr "usegp" "yes")])
 
@@ -750,17 +750,31 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
   "mulqv %r1,%2,%0"
   [(set_attr "type" "imul")])
 
-(define_insn "umuldi3_highpart"
+(define_expand "umuldi3_highpart"
+  [(set (match_operand:DI 0 "register_operand" "")
+       (truncate:DI
+        (lshiftrt:TI
+         (mult:TI (zero_extend:TI
+                    (match_operand:DI 1 "register_operand" ""))
+                  (match_operand:DI 2 "reg_or_8bit_operand" ""))
+         (const_int 64))))]
+  ""
+{
+  if (REG_P (operands[2]))
+    operands[2] = gen_rtx_ZERO_EXTEND (TImode, operands[2]);
+})
+
+(define_insn "*umuldi3_highpart_reg"
   [(set (match_operand:DI 0 "register_operand" "=r")
        (truncate:DI
         (lshiftrt:TI
          (mult:TI (zero_extend:TI
-                    (match_operand:DI 1 "reg_or_0_operand" "%rJ"))
+                    (match_operand:DI 1 "register_operand" "r"))
                   (zero_extend:TI
-                    (match_operand:DI 2 "reg_or_8bit_operand" "rI")))
+                    (match_operand:DI 2 "register_operand" "r")))
          (const_int 64))))]
   ""
-  "umulh %r1,%2,%0"
+  "umulh %1,%2,%0"
   [(set_attr "type" "imul")
    (set_attr "opsize" "udi")])
 
@@ -2883,7 +2897,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
   [(set (match_operand:DF 0 "register_operand" "=f")
        (sqrt:DF (match_operand:DF 1 "reg_or_0_operand" "fG")))]
   "TARGET_FP && TARGET_FIX"
-  "sqrt%-%/ %1,%0"
+  "sqrt%-%/ %R1,%0"
   [(set_attr "type" "fsqrt")
    (set_attr "trap" "yes")
    (set_attr "round_suffix" "normal")
@@ -5259,7 +5273,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
 
 ;; Split the load of an address into a four-insn sequence on Unicos/Mk.
 ;; Always generate a REG_EQUAL note for the last instruction to facilitate
-;; optimisations. If the symbolic operand is a label_ref, generate REG_LABEL
+;; optimizations. If the symbolic operand is a label_ref, generate REG_LABEL
 ;; notes and update LABEL_NUSES because this is not done automatically.
 ;; Labels may be incorrectly deleted if we don't do this.
 ;;
@@ -6897,7 +6911,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none"
   [(const_int 0)]
   "
 {
-  emit_note (NULL, NOTE_INSN_DELETED);
+  emit_note (NOTE_INSN_DELETED);
   DONE;
 }")