riscv: fix 72_long_long_constant

32bit signed constants larger than 0x7ffff800 were handled wrongly.

Michael Matz committed 7 years ago

Commit f64d4601 parent 5fcb8711 file · +4 −2Browse files

Unified · Split

             tcc_error("unimp: load(non-local lval)");
         }
     } else if (v == VT_CONST) {
-        int rb = 0;
+        int rb = 0, do32bit = 8;
         assert(!is_float(sv->type.t) && is_ireg(r));
         if (fr & VT_SYM) {
             static Sym label;
             rb = rr;
             fc = 0;
             sv->c.i = 0;
+            do32bit = 0;
         }
         if (is_float(sv->type.t))
           tcc_error("unimp: load(float)");
             EI(0x13, 1, rr, rr, 8); // slli RR, RR, 8
             fc = (pi & 0x3ff) | (-((int)(pi & 0x200)));
             rb = rr;
+            do32bit = 0;
         }
         if (((unsigned)fc + (1 << 11)) >> 12)
             o(0x37 | (rr << 7) | ((0x800 + fc) & 0xfffff000)), rb = rr; //lui RR, upper(fc)
-        EI(0x13, 0, rr, rb, fc << 20 >> 20);      // addi R, x0|R, FC
+        EI(0x13 | do32bit, 0, rr, rb, fc << 20 >> 20);   // addi[w] R, x0|R, FC
     } else if (v == VT_LOCAL) {
         assert(is_ireg(r));
         if (((unsigned)fc + (1 << 11)) >> 12)

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