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authorRichard Henderson <rth@twiddle.net>2013-03-11 23:13:30 -0700
committerRichard Henderson <rth@twiddle.net>2013-07-09 07:14:34 -0700
commit5e1108b3709d7bc04cae141f36d35cc11430a79b (patch)
tree5505eda43733687e016efc589758d3175f34e1ef /tcg
parentca675f46e695bd49a1c21a5e82c6b8c77ee12edf (diff)
tcg-arm: Don't implement rem
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/arm/tcg-target.c14
-rw-r--r--tcg/arm/tcg-target.h3
2 files changed, 1 insertions, 16 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 6be736b75e..8321f80c24 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1926,18 +1926,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_divu_i32:
tcg_out_udiv(s, COND_AL, args[0], args[1], args[2]);
break;
- case INDEX_op_rem_i32:
- tcg_out_sdiv(s, COND_AL, TCG_REG_TMP, args[1], args[2]);
- tcg_out_mul32(s, COND_AL, TCG_REG_TMP, TCG_REG_TMP, args[2]);
- tcg_out_dat_reg(s, COND_AL, ARITH_SUB, args[0], args[1], TCG_REG_TMP,
- SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_remu_i32:
- tcg_out_udiv(s, COND_AL, TCG_REG_TMP, args[1], args[2]);
- tcg_out_mul32(s, COND_AL, TCG_REG_TMP, TCG_REG_TMP, args[2]);
- tcg_out_dat_reg(s, COND_AL, ARITH_SUB, args[0], args[1], TCG_REG_TMP,
- SHIFT_IMM_LSL(0));
- break;
default:
tcg_abort();
@@ -2043,9 +2031,7 @@ static const TCGTargetOpDef arm_op_defs[] = {
#if TCG_TARGET_HAS_div_i32
{ INDEX_op_div_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
{ INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
#endif
{ -1 },
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 2c5b4e73ff..263ea03a02 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -76,11 +76,10 @@ typedef enum {
#ifdef __ARM_ARCH_EXT_IDIV__
#define TCG_TARGET_HAS_div_i32 1
-#define TCG_TARGET_HAS_rem_i32 1
#else
#define TCG_TARGET_HAS_div_i32 0
-#define TCG_TARGET_HAS_rem_i32 0
#endif
+#define TCG_TARGET_HAS_rem_i32 0
extern bool tcg_target_deposit_valid(int ofs, int len);
#define TCG_TARGET_deposit_i32_valid tcg_target_deposit_valid