diff options
Diffstat (limited to 'src/translation/HTLgen.v')
| -rw-r--r-- | src/translation/HTLgen.v | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/translation/HTLgen.v b/src/translation/HTLgen.v index 92e40f5..357d487 100644 --- a/src/translation/HTLgen.v +++ b/src/translation/HTLgen.v @@ -260,6 +260,10 @@ Definition translate_eff_addressing (a: Op.addressing) (args: list reg) : mon ex if (check_address_parameter scale) && (check_address_parameter offset) then ret (Vbinop Vadd (boplitz Vmul r1 scale) (Vlit (ZToValue 32 offset))) else error (Errors.msg "Veriloggen: translate_eff_addressing address misaligned") + | Op.Aindexed2 offset, r1::r2::nil => + if (check_address_parameter offset) + then ret (Vbinop Vadd (Vvar r1) (boplitz Vadd r2 offset)) + else error (Errors.msg "Veriloggen: translate_eff_addressing address misaligned") | Op.Aindexed2scaled scale offset, r1::r2::nil => (* Typical for dynamic array addressing *) if (check_address_parameter scale) && (check_address_parameter offset) then ret (Vbinop Vadd (boplitz Vadd r1 offset) (boplitz Vmul r2 scale)) @@ -363,7 +367,7 @@ Definition translate_arr_access (mem : AST.memory_chunk) (addr : Op.addressing) (ZToValue 32 4))) else error (Errors.msg "Veriloggen: translate_arr_access address misaligned") | Mint32, Op.Ainstack a, nil => (* We need to be sure that the base address is aligned *) - let a := Integers.Ptrofs.unsigned a in + let a := Integers.Ptrofs.signed a in if (check_address_parameter a) then ret (Vvari stack (Vlit (ZToValue 32 (a / 4)))) else error (Errors.msg "Veriloggen: eff_addressing misaligned stack offset") |