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py: Implement more binary ops for viper emitter.

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This included a bit of restructuring of the assembler backends.  Note
that the ARM backend is missing a few functions and won't compile.
This commit is contained in:
Damien George
2014-09-29 18:45:42 +01:00
parent 6f81348fa2
commit 3112cde900
7 changed files with 260 additions and 117 deletions
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16
py/asmx86.h
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@@ -32,6 +32,11 @@
// - EAX, ECX, EDX are caller-save
// - EBX, ESI, EDI, EBP, ESP, EIP are callee-save
// In the functions below, argument order follows x86 docs and generally
// the destination is the first argument.
// NOTE: this is a change from the old convention used in this file and
// some functions still use the old (reverse) convention.
#define ASM_X86_PASS_COMPUTE (1)
#define ASM_X86_PASS_EMIT (2)
@@ -59,6 +64,8 @@
#define ASM_X86_CC_JNZ (0x5)
#define ASM_X86_CC_JNE (0x5)
#define ASM_X86_CC_JL (0xc) // less, signed
#define ASM_X86_CC_JGE (0xd) // greater or equal, signed
#define ASM_X86_CC_JLE (0xe) // less or equal, signed
#define ASM_X86_CC_JG (0xf) // greater, signed
typedef struct _asm_x86_t asm_x86_t;
@@ -70,14 +77,17 @@ void asm_x86_end_pass(asm_x86_t *as);
mp_uint_t asm_x86_get_code_size(asm_x86_t* as);
void* asm_x86_get_code(asm_x86_t* as);
void asm_x86_mov_r32_to_r32(asm_x86_t* as, int src_r32, int dest_r32);
void asm_x86_mov_r32_r32(asm_x86_t* as, int dest_r32, int src_r32);
void asm_x86_mov_i32_to_r32(asm_x86_t *as, int32_t src_i32, int dest_r32);
void asm_x86_mov_i32_to_r32_aligned(asm_x86_t *as, int32_t src_i32, int dest_r32);
void asm_x86_mov_r8_to_disp(asm_x86_t *as, int src_r32, int dest_r32, int dest_disp);
void asm_x86_mov_r16_to_disp(asm_x86_t *as, int src_r32, int dest_r32, int dest_disp);
void asm_x86_mov_r32_to_disp(asm_x86_t *as, int src_r32, int dest_r32, int dest_disp);
void asm_x86_xor_r32_to_r32(asm_x86_t *as, int src_r32, int dest_r32);
void asm_x86_add_r32_to_r32(asm_x86_t* as, int src_r32, int dest_r32);
void asm_x86_xor_r32_r32(asm_x86_t *as, int dest_r32, int src_r32);
void asm_x86_shl_r32_cl(asm_x86_t* as, int dest_r32);
void asm_x86_sar_r32_cl(asm_x86_t* as, int dest_r32);
void asm_x86_add_r32_r32(asm_x86_t* as, int dest_r32, int src_r32);
void asm_x86_sub_r32_r32(asm_x86_t* as, int dest_r32, int src_r32);
void asm_x86_cmp_r32_with_r32(asm_x86_t* as, int src_r32_a, int src_r32_b);
void asm_x86_test_r8_with_r8(asm_x86_t* as, int src_r32_a, int src_r32_b);
void asm_x86_setcc_r8(asm_x86_t* as, mp_uint_t jcc_type, int dest_r8);