diff options
| -rw-r--r-- | tccgen.c | 27 |
1 files changed, 10 insertions, 17 deletions
@@ -1019,6 +1019,7 @@ ST_FUNC void lexpand_nr(void) } #endif +#ifndef TCC_TARGET_X86_64 /* build a long long from two ints */ static void lbuild(int t) { @@ -1027,6 +1028,7 @@ static void lbuild(int t) vtop[-1].type.t = t; vpop(); } +#endif /* rotate n first stack elements to the bottom I1 ... In -> I2 ... In I1 [top is right] @@ -1088,8 +1090,8 @@ static void gv_dup(void) { int rc, t, r, r1; SValue sv; - t = vtop->type.t; +#ifndef TCC_TARGET_X86_64 if ((t & VT_BTYPE) == VT_LLONG) { lexpand(); gv_dup(); @@ -1099,15 +1101,14 @@ static void gv_dup(void) vrotb(4); /* stack: H L L1 H1 */ lbuild(t); - vrotb(3); - vrotb(3); + vrott(3); vswap(); lbuild(t); vswap(); - } else { + } else +#endif + { /* duplicate value */ - rc = RC_INT; - sv.type.t = VT_INT; if (is_float(t)) { rc = RC_FLOAT; #ifdef TCC_TARGET_X86_64 @@ -1115,8 +1116,9 @@ static void gv_dup(void) rc = RC_ST0; } #endif - sv.type.t = t; - } + }else + rc = RC_INT; + sv.type.t = t; r = gv(rc); r1 = get_reg(rc); sv.r = r; @@ -2549,11 +2551,6 @@ ST_FUNC void vstore(void) /* remove bit field info to avoid loops */ vtop[-1].type.t = ft & ~(VT_BITFIELD | (-1 << VT_STRUCT_SHIFT)); - /* duplicate source into other register */ - gv_dup(); - vswap(); - vrott(3); - if((ft & VT_BTYPE) == VT_BOOL) { gen_cast(&vtop[-1].type); vtop[-1].type.t = (vtop[-1].type.t & ~VT_BTYPE) | (VT_BYTE | VT_UNSIGNED); @@ -2585,10 +2582,6 @@ ST_FUNC void vstore(void) gen_op('|'); /* store result */ vstore(); - - /* pop off shifted source from "duplicate source..." above */ - vpop(); - } else { #ifdef CONFIG_TCC_BCHECK /* bound check case */ |