gcc/ 2015-01-11 Yvan Roux <yvan.roux@linaro.org>

[platform/upstream/gcc49.git] / gcc / config / aarch64 / aarch64.md

diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index c909466..512646d 100644 (file)
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -672,17 +672,20 @@
     if (GET_CODE (operands[0]) == MEM && operands[1] != const0_rtx)
       operands[1] = force_reg (<MODE>mode, operands[1]);
 
-    if (CONSTANT_P (operands[1]))
-      {
-       aarch64_expand_mov_immediate (operands[0], operands[1]);
-       DONE;
-      }
+    /* FIXME: RR we still need to fix up what we are doing with
+       symbol_refs and other types of constants.  */
+    if (CONSTANT_P (operands[1])
+        && !CONST_INT_P (operands[1]))
+     {
+       aarch64_expand_mov_immediate (operands[0], operands[1]);
+       DONE;
+     }
   "
 )
 
-(define_insn "*movsi_aarch64"
-  [(set (match_operand:SI 0 "nonimmediate_operand" "=r,k,r,r,r,*w,m,  m,r,r  ,*w, r,*w")
-       (match_operand:SI 1 "aarch64_mov_operand"  " r,r,k,M,m, m,rZ,*w,S,Ush,rZ,*w,*w"))]
+(define_insn_and_split "*movsi_aarch64"
+  [(set (match_operand:SI 0 "nonimmediate_operand" "=r,k,r,r,r,r,*w,m,  m,r,r  ,*w, r,*w")
+       (match_operand:SI 1 "aarch64_mov_operand"  " r,r,k,M,n,m, m,rZ,*w,S,Ush,rZ,*w,*w"))]
   "(register_operand (operands[0], SImode)
     || aarch64_reg_or_zero (operands[1], SImode))"
   "@
@@ -690,6 +693,7 @@
    mov\\t%w0, %w1
    mov\\t%w0, %w1
    mov\\t%w0, %1
+   #
    ldr\\t%w0, %1
    ldr\\t%s0, %1
    str\\t%w1, %0
@@ -699,14 +703,20 @@
    fmov\\t%s0, %w1
    fmov\\t%w0, %s1
    fmov\\t%s0, %s1"
-  [(set_attr "type" "mov_reg,mov_reg,mov_reg,mov_imm,load1,load1,store1,store1,\
+   "CONST_INT_P (operands[1]) && !aarch64_move_imm (INTVAL (operands[1]), SImode)"
+   [(const_int 0)]
+   "{
+       aarch64_expand_mov_immediate (operands[0], operands[1]);
+       DONE;
+    }"
+  [(set_attr "type" "mov_reg,mov_reg,mov_reg,mov_imm,mov_imm,load1,load1,store1,store1,\
                      adr,adr,f_mcr,f_mrc,fmov")
-   (set_attr "fp" "*,*,*,*,*,yes,*,yes,*,*,yes,yes,yes")]
+   (set_attr "fp" "*,*,*,*,*,*,yes,*,yes,*,*,yes,yes,yes")]
 )
 
-(define_insn "*movdi_aarch64"
-  [(set (match_operand:DI 0 "nonimmediate_operand" "=r,k,r,r,r,*w,m,  m,r,r,  *w, r,*w,w")
-       (match_operand:DI 1 "aarch64_mov_operand"  " r,r,k,N,m, m,rZ,*w,S,Ush,rZ,*w,*w,Dd"))]
+(define_insn_and_split "*movdi_aarch64"
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=r,k,r,r,r,r,*w,m,  m,r,r,  *w, r,*w,w")
+       (match_operand:DI 1 "aarch64_mov_operand"  " r,r,k,N,n,m, m,rZ,*w,S,Ush,rZ,*w,*w,Dd"))]
   "(register_operand (operands[0], DImode)
     || aarch64_reg_or_zero (operands[1], DImode))"
   "@
@@ -714,6 +724,7 @@
    mov\\t%0, %x1
    mov\\t%x0, %1
    mov\\t%x0, %1
+   #
    ldr\\t%x0, %1
    ldr\\t%d0, %1
    str\\t%x1, %0
@@ -724,10 +735,16 @@
    fmov\\t%x0, %d1
    fmov\\t%d0, %d1
    movi\\t%d0, %1"
-  [(set_attr "type" "mov_reg,mov_reg,mov_reg,mov_imm,load1,load1,store1,store1,\
+   "(CONST_INT_P (operands[1]) && !aarch64_move_imm (INTVAL (operands[1]), DImode))"
+   [(const_int 0)]
+   "{
+       aarch64_expand_mov_immediate (operands[0], operands[1]);
+       DONE;
+    }"
+  [(set_attr "type" "mov_reg,mov_reg,mov_reg,mov_imm,mov_imm,load1,load1,store1,store1,\
                      adr,adr,f_mcr,f_mrc,fmov,fmov")
-   (set_attr "fp" "*,*,*,*,*,yes,*,yes,*,*,yes,yes,yes,*")
-   (set_attr "simd" "*,*,*,*,*,*,*,*,*,*,*,*,*,yes")]
+   (set_attr "fp" "*,*,*,*,*,*,yes,*,yes,*,*,yes,yes,yes,*")
+   (set_attr "simd" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,yes")]
 )
 
 (define_insn "insv_imm<mode>"