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-rw-r--r--py/asmarm.c12
-rw-r--r--py/asmarm.h1
-rw-r--r--py/asmx64.c6
-rw-r--r--py/asmx64.h1
-rw-r--r--py/asmx86.c5
-rw-r--r--py/asmx86.h1
-rw-r--r--py/emitnative.c7
7 files changed, 33 insertions, 0 deletions
diff --git a/py/asmarm.c b/py/asmarm.c
index 2f7556f16..2c389ac8c 100644
--- a/py/asmarm.c
+++ b/py/asmarm.c
@@ -179,6 +179,12 @@ STATIC uint asm_arm_op_sub_reg(uint rd, uint rn, uint rm) {
return 0x0400000 | (rn << 16) | (rd << 12) | rm;
}
+STATIC uint asm_arm_op_mul_reg(uint rd, uint rm, uint rs) {
+ // mul rd, rm, rs
+ assert(rd != rm);
+ return 0x0000090 | (rd << 16) | (rs << 8) | rm;
+}
+
STATIC uint asm_arm_op_and_reg(uint rd, uint rn, uint rm) {
// and rd, rn, rm
return 0x0000000 | (rn << 16) | (rd << 12) | rm;
@@ -340,6 +346,12 @@ void asm_arm_sub_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm) {
emit_al(as, asm_arm_op_sub_reg(rd, rn, rm));
}
+void asm_arm_mul_reg_reg_reg(asm_arm_t *as, uint rd, uint rs, uint rm) {
+ // rs and rm are swapped because of restriction rd!=rm
+ // mul rd, rm, rs
+ emit_al(as, asm_arm_op_mul_reg(rd, rm, rs));
+}
+
void asm_arm_and_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm) {
// and rd, rn, rm
emit_al(as, asm_arm_op_and_reg(rd, rn, rm));
diff --git a/py/asmarm.h b/py/asmarm.h
index 20be84b97..15e7a047b 100644
--- a/py/asmarm.h
+++ b/py/asmarm.h
@@ -101,6 +101,7 @@ void asm_arm_cmp_reg_reg(asm_arm_t *as, uint rd, uint rn);
// arithmetic
void asm_arm_add_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
void asm_arm_sub_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
+void asm_arm_mul_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
void asm_arm_and_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
void asm_arm_eor_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
void asm_arm_orr_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
diff --git a/py/asmx64.c b/py/asmx64.c
index c4eb275cb..0b7c87415 100644
--- a/py/asmx64.c
+++ b/py/asmx64.c
@@ -453,6 +453,12 @@ void asm_x64_sub_r64_r64(asm_x64_t *as, int dest_r64, int src_r64) {
asm_x64_generic_r64_r64(as, dest_r64, src_r64, OPCODE_SUB_R64_FROM_RM64);
}
+void asm_x64_mul_r64_r64(asm_x64_t *as, int dest_r64, int src_r64) {
+ // imul reg64, reg/mem64 -- 0x0f 0xaf /r
+ asm_x64_write_byte_1(as, REX_PREFIX | REX_W | (dest_r64 < 8 ? 0 : REX_R) | (src_r64 < 8 ? 0 : REX_B));
+ asm_x64_write_byte_3(as, 0x0f, 0xaf, MODRM_R64(dest_r64) | MODRM_RM_REG | MODRM_RM_R64(src_r64));
+}
+
/*
void asm_x64_sub_i32_from_r32(asm_x64_t *as, int src_i32, int dest_r32) {
if (SIGNED_FIT8(src_i32)) {
diff --git a/py/asmx64.h b/py/asmx64.h
index 0d3af9aa1..67ff2b457 100644
--- a/py/asmx64.h
+++ b/py/asmx64.h
@@ -105,6 +105,7 @@ void asm_x64_shl_r64_cl(asm_x64_t* as, int dest_r64);
void asm_x64_sar_r64_cl(asm_x64_t* as, int dest_r64);
void asm_x64_add_r64_r64(asm_x64_t* as, int dest_r64, int src_r64);
void asm_x64_sub_r64_r64(asm_x64_t* as, int dest_r64, int src_r64);
+void asm_x64_mul_r64_r64(asm_x64_t* as, int dest_r64, int src_r64);
void asm_x64_cmp_r64_with_r64(asm_x64_t* as, int src_r64_a, int src_r64_b);
void asm_x64_test_r8_with_r8(asm_x64_t* as, int src_r64_a, int src_r64_b);
void asm_x64_setcc_r8(asm_x64_t* as, int jcc_type, int dest_r8);
diff --git a/py/asmx86.c b/py/asmx86.c
index 8a4383c82..25f0db885 100644
--- a/py/asmx86.c
+++ b/py/asmx86.c
@@ -369,6 +369,11 @@ STATIC void asm_x86_sub_r32_i32(asm_x86_t *as, int dest_r32, int src_i32) {
}
}
+void asm_x86_mul_r32_r32(asm_x86_t *as, int dest_r32, int src_r32) {
+ // imul reg32, reg/mem32 -- 0x0f 0xaf /r
+ asm_x86_write_byte_3(as, 0x0f, 0xaf, MODRM_R32(dest_r32) | MODRM_RM_REG | MODRM_RM_R32(src_r32));
+}
+
#if 0
/* shifts not tested */
void asm_x86_shl_r32_by_imm(asm_x86_t *as, int r32, int imm) {
diff --git a/py/asmx86.h b/py/asmx86.h
index cb245f37d..e0c57722a 100644
--- a/py/asmx86.h
+++ b/py/asmx86.h
@@ -104,6 +104,7 @@ 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_mul_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);
diff --git a/py/emitnative.c b/py/emitnative.c
index 4a382a273..34df2e034 100644
--- a/py/emitnative.c
+++ b/py/emitnative.c
@@ -146,6 +146,7 @@
#define ASM_AND_REG_REG(as, reg_dest, reg_src) asm_x64_and_r64_r64((as), (reg_dest), (reg_src))
#define ASM_ADD_REG_REG(as, reg_dest, reg_src) asm_x64_add_r64_r64((as), (reg_dest), (reg_src))
#define ASM_SUB_REG_REG(as, reg_dest, reg_src) asm_x64_sub_r64_r64((as), (reg_dest), (reg_src))
+#define ASM_MUL_REG_REG(as, reg_dest, reg_src) asm_x64_mul_r64_r64((as), (reg_dest), (reg_src))
#define ASM_LOAD_REG_REG(as, reg_dest, reg_base) asm_x64_mov_mem64_to_r64((as), (reg_base), 0, (reg_dest))
#define ASM_LOAD_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_x64_mov_mem64_to_r64((as), (reg_base), 8 * (word_offset), (reg_dest))
@@ -290,6 +291,7 @@ STATIC byte mp_f_n_args[MP_F_NUMBER_OF] = {
#define ASM_AND_REG_REG(as, reg_dest, reg_src) asm_x86_and_r32_r32((as), (reg_dest), (reg_src))
#define ASM_ADD_REG_REG(as, reg_dest, reg_src) asm_x86_add_r32_r32((as), (reg_dest), (reg_src))
#define ASM_SUB_REG_REG(as, reg_dest, reg_src) asm_x86_sub_r32_r32((as), (reg_dest), (reg_src))
+#define ASM_MUL_REG_REG(as, reg_dest, reg_src) asm_x86_mul_r32_r32((as), (reg_dest), (reg_src))
#define ASM_LOAD_REG_REG(as, reg_dest, reg_base) asm_x86_mov_mem32_to_r32((as), (reg_base), 0, (reg_dest))
#define ASM_LOAD_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_x86_mov_mem32_to_r32((as), (reg_base), 4 * (word_offset), (reg_dest))
@@ -382,6 +384,7 @@ STATIC byte mp_f_n_args[MP_F_NUMBER_OF] = {
#define ASM_AND_REG_REG(as, reg_dest, reg_src) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_AND, (reg_dest), (reg_src))
#define ASM_ADD_REG_REG(as, reg_dest, reg_src) asm_thumb_add_rlo_rlo_rlo((as), (reg_dest), (reg_dest), (reg_src))
#define ASM_SUB_REG_REG(as, reg_dest, reg_src) asm_thumb_sub_rlo_rlo_rlo((as), (reg_dest), (reg_dest), (reg_src))
+#define ASM_MUL_REG_REG(as, reg_dest, reg_src) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_MUL, (reg_dest), (reg_src))
#define ASM_LOAD_REG_REG(as, reg_dest, reg_base) asm_thumb_ldr_rlo_rlo_i5((as), (reg_dest), (reg_base), 0)
#define ASM_LOAD_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_thumb_ldr_rlo_rlo_i5((as), (reg_dest), (reg_base), (word_offset))
@@ -473,6 +476,7 @@ STATIC byte mp_f_n_args[MP_F_NUMBER_OF] = {
#define ASM_AND_REG_REG(as, reg_dest, reg_src) asm_arm_and_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))
#define ASM_ADD_REG_REG(as, reg_dest, reg_src) asm_arm_add_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))
#define ASM_SUB_REG_REG(as, reg_dest, reg_src) asm_arm_sub_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))
+#define ASM_MUL_REG_REG(as, reg_dest, reg_src) asm_arm_mul_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))
#define ASM_LOAD_REG_REG(as, reg_dest, reg_base) asm_arm_ldr_reg_reg((as), (reg_dest), (reg_base), 0)
#define ASM_LOAD_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_arm_ldr_reg_reg((as), (reg_dest), (reg_base), 4 * (word_offset))
@@ -2029,6 +2033,9 @@ STATIC void emit_native_binary_op(emit_t *emit, mp_binary_op_t op) {
} else if (op == MP_BINARY_OP_SUBTRACT || op == MP_BINARY_OP_INPLACE_SUBTRACT) {
ASM_SUB_REG_REG(emit->as, REG_ARG_2, reg_rhs);
emit_post_push_reg(emit, VTYPE_INT, REG_ARG_2);
+ } else if (op == MP_BINARY_OP_MULTIPLY || op == MP_BINARY_OP_INPLACE_MULTIPLY) {
+ ASM_MUL_REG_REG(emit->as, REG_ARG_2, reg_rhs);
+ emit_post_push_reg(emit, VTYPE_INT, REG_ARG_2);
} else if (MP_BINARY_OP_LESS <= op && op <= MP_BINARY_OP_NOT_EQUAL) {
// comparison ops are (in enum order):
// MP_BINARY_OP_LESS
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-06 16:05:44 +0000