+ Xtensa: make use of ADDI

git-svn-id: trunk@44349 -
2025-04-19 03:59:28 +02:00 · 2020-03-23 20:54:56 +00:00 · 2020-03-23 20:54:56 +00:00 · 46e8cb3e49
commit 46e8cb3e49
parent 2c689fa572
3 changed files with 4 additions and 1 deletions
--- a/compiler/xtensa/cgcpu.pas
+++ b/compiler/xtensa/cgcpu.pas
@ -449,7 +449,8 @@ implementation
          it saves us a register }
        else if (op in [OP_MUL,OP_IMUL]) and ispowerof2(a,l1) then
          a_op_const_reg_reg(list,OP_SHL,size,l1,src,dst)
-
+        else if (op=OP_ADD) and (a>=-128) and (a<=127) then
+          list.concat(taicpu.op_reg_reg_const(A_ADDI,dst,src,a))
        else
          begin
            tmpreg:=getintregister(list,size);
--- a/compiler/xtensa/xtensaatt.inc
+++ b/compiler/xtensa/xtensaatt.inc
@ -1,6 +1,7 @@
 (
 'none',
 'add',
+'addi',
 'and',
 'b',
 'bt',
--- a/compiler/xtensa/xtensaop.inc
+++ b/compiler/xtensa/xtensaop.inc
@ -1,6 +1,7 @@
 (
 A_NONE,
 A_ADD,
+A_ADDI,
 A_AND,
 A_Bcc,
 A_BT,