commit 5ff9d6a469fbbd3861ea49e241b0ccd09aedd62b
Author: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date:   Mon Feb 4 00:37:54 2008 +0000

    fixed sign extensions - added explicit side effect op flag - added discard instruction
    
    
    git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3963 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index ebf4f82..4d91d11 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -40,10 +40,12 @@ DEF2(macro_start, 0, 0, 2, 0)
 DEF2(macro_end, 0, 0, 2, 0)
 DEF2(macro_goto, 0, 0, 3, 0)
 
+DEF2(discard, 1, 0, 0, 0)
+
 DEF2(set_label, 0, 0, 1, 0)
-DEF2(call, 0, 1, 2, 0) /* variable number of parameters */
-DEF2(jmp, 0, 1, 0, TCG_OPF_BB_END)
-DEF2(br, 0, 0, 1, TCG_OPF_BB_END)
+DEF2(call, 0, 1, 2, TCG_OPF_SIDE_EFFECTS) /* variable number of parameters */
+DEF2(jmp, 0, 1, 0, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
+DEF2(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
 
 DEF2(mov_i32, 1, 1, 0, 0)
 DEF2(movi_i32, 1, 0, 1, 0)
@@ -53,9 +55,9 @@ DEF2(ld8s_i32, 1, 1, 1, 0)
 DEF2(ld16u_i32, 1, 1, 1, 0)
 DEF2(ld16s_i32, 1, 1, 1, 0)
 DEF2(ld_i32, 1, 1, 1, 0)
-DEF2(st8_i32, 0, 2, 1, 0)
-DEF2(st16_i32, 0, 2, 1, 0)
-DEF2(st_i32, 0, 2, 1, 0)
+DEF2(st8_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
+DEF2(st16_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
+DEF2(st_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
 /* arith */
 DEF2(add_i32, 1, 2, 0, 0)
 DEF2(sub_i32, 1, 2, 0, 0)
@@ -77,11 +79,11 @@ DEF2(shl_i32, 1, 2, 0, 0)
 DEF2(shr_i32, 1, 2, 0, 0)
 DEF2(sar_i32, 1, 2, 0, 0)
 
-DEF2(brcond_i32, 0, 2, 2, TCG_OPF_BB_END)
+DEF2(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
 #if TCG_TARGET_REG_BITS == 32
 DEF2(add2_i32, 2, 4, 0, 0)
 DEF2(sub2_i32, 2, 4, 0, 0)
-DEF2(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END)
+DEF2(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
 DEF2(mulu2_i32, 2, 2, 0, 0)
 #endif
 #ifdef TCG_TARGET_HAS_ext8s_i32
@@ -105,10 +107,10 @@ DEF2(ld16s_i64, 1, 1, 1, 0)
 DEF2(ld32u_i64, 1, 1, 1, 0)
 DEF2(ld32s_i64, 1, 1, 1, 0)
 DEF2(ld_i64, 1, 1, 1, 0)
-DEF2(st8_i64, 0, 2, 1, 0)
-DEF2(st16_i64, 0, 2, 1, 0)
-DEF2(st32_i64, 0, 2, 1, 0)
-DEF2(st_i64, 0, 2, 1, 0)
+DEF2(st8_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
+DEF2(st16_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
+DEF2(st32_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
+DEF2(st_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
 /* arith */
 DEF2(add_i64, 1, 2, 0, 0)
 DEF2(sub_i64, 1, 2, 0, 0)
@@ -130,7 +132,7 @@ DEF2(shl_i64, 1, 2, 0, 0)
 DEF2(shr_i64, 1, 2, 0, 0)
 DEF2(sar_i64, 1, 2, 0, 0)
 
-DEF2(brcond_i64, 0, 2, 2, TCG_OPF_BB_END)
+DEF2(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
 #ifdef TCG_TARGET_HAS_ext8s_i64
 DEF2(ext8s_i64, 1, 1, 0, 0)
 #endif
@@ -146,82 +148,82 @@ DEF2(bswap_i64, 1, 1, 0, 0)
 #endif
 
 /* QEMU specific */
-DEF2(exit_tb, 0, 0, 1, TCG_OPF_BB_END)
-DEF2(goto_tb, 0, 0, 1, TCG_OPF_BB_END)
+DEF2(exit_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
+DEF2(goto_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
 /* Note: even if TARGET_LONG_BITS is not defined, the INDEX_op
    constants must be defined */
 #if TCG_TARGET_REG_BITS == 32
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld8u, 1, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld8u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld8s, 1, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld8s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld16u, 1, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld16u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld16s, 1, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld16s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld32u, 1, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld32u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld32s, 1, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld32s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_ld64, 2, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld64, 2, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_ld64, 2, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld64, 2, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_st8, 0, 3, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st8, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_st16, 0, 3, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st16, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_st32, 0, 3, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st32, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 #if TARGET_LONG_BITS == 32
-DEF2(qemu_st64, 0, 3, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st64, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #else
-DEF2(qemu_st64, 0, 4, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st64, 0, 4, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 #endif
 
 #else /* TCG_TARGET_REG_BITS == 32 */
 
-DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_ld64, 1, 1, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_ld64, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 
-DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
-DEF2(qemu_st64, 0, 2, 1, TCG_OPF_CALL_CLOBBER)
+DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF2(qemu_st64, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 
 #endif /* TCG_TARGET_REG_BITS != 32 */
 
