diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/emitnative.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/py/emitnative.c b/py/emitnative.c index 4d9463230..a14894fd8 100644 --- a/py/emitnative.c +++ b/py/emitnative.c @@ -1545,18 +1545,20 @@ STATIC void emit_native_load_subscr(emit_t *emit) { int reg_index = REG_ARG_2; emit_pre_pop_reg_flexible(emit, &vtype_index, ®_index, REG_ARG_1, REG_ARG_1); emit_pre_pop_reg(emit, &vtype_base, REG_ARG_1); + if (vtype_index != VTYPE_INT && vtype_index != VTYPE_UINT) { + EMIT_NATIVE_VIPER_TYPE_ERROR(emit, + "can't load with '%q' index", vtype_to_qstr(vtype_index)); + } switch (vtype_base) { case VTYPE_PTR8: { // pointer to 8-bit memory // TODO optimise to use thumb ldrb r1, [r2, r3] - assert(vtype_index == VTYPE_INT); ASM_ADD_REG_REG(emit->as, REG_ARG_1, reg_index); // add index to base ASM_LOAD8_REG_REG(emit->as, REG_RET, REG_ARG_1); // store value to (base+index) break; } case VTYPE_PTR16: { // pointer to 16-bit memory - assert(vtype_index == VTYPE_INT); ASM_ADD_REG_REG(emit->as, REG_ARG_1, reg_index); // add index to base ASM_ADD_REG_REG(emit->as, REG_ARG_1, reg_index); // add index to base ASM_LOAD16_REG_REG(emit->as, REG_RET, REG_ARG_1); // load from (base+2*index) @@ -1564,7 +1566,6 @@ STATIC void emit_native_load_subscr(emit_t *emit) { } case VTYPE_PTR32: { // pointer to word-size memory - assert(vtype_index == VTYPE_INT); ASM_ADD_REG_REG(emit->as, REG_ARG_1, reg_index); // add index to base ASM_ADD_REG_REG(emit->as, REG_ARG_1, reg_index); // add index to base ASM_ADD_REG_REG(emit->as, REG_ARG_1, reg_index); // add index to base @@ -1773,6 +1774,10 @@ STATIC void emit_native_store_subscr(emit_t *emit) { int reg_value = REG_ARG_3; emit_pre_pop_reg_flexible(emit, &vtype_index, ®_index, REG_ARG_1, reg_value); emit_pre_pop_reg(emit, &vtype_base, REG_ARG_1); + if (vtype_index != VTYPE_INT && vtype_index != VTYPE_UINT) { + EMIT_NATIVE_VIPER_TYPE_ERROR(emit, + "can't store with '%q' index", vtype_to_qstr(vtype_index)); + } #if N_X86 // special case: x86 needs byte stores to be from lower 4 regs (REG_ARG_3 is EDX) emit_pre_pop_reg(emit, &vtype_value, reg_value); @@ -1783,7 +1788,6 @@ STATIC void emit_native_store_subscr(emit_t *emit) { case VTYPE_PTR8: { // pointer to 8-bit memory // TODO optimise to use thumb strb r1, [r2, r3] - assert(vtype_index == VTYPE_INT); #if N_ARM asm_arm_strb_reg_reg_reg(emit->as, reg_value, REG_ARG_1, reg_index); break; @@ -1794,7 +1798,6 @@ STATIC void emit_native_store_subscr(emit_t *emit) { } case VTYPE_PTR16: { // pointer to 16-bit memory - assert(vtype_index == VTYPE_INT); #if N_ARM asm_arm_strh_reg_reg_reg(emit->as, reg_value, REG_ARG_1, reg_index); break; @@ -1806,7 +1809,6 @@ STATIC void emit_native_store_subscr(emit_t *emit) { } case VTYPE_PTR32: { // pointer to 32-bit memory - assert(vtype_index == VTYPE_INT); #if N_ARM asm_arm_str_reg_reg_reg(emit->as, reg_value, REG_ARG_1, reg_index); break; |