diff options
Diffstat (limited to 'tcg/sparc/tcg-target.c.inc')
-rw-r--r-- | tcg/sparc/tcg-target.c.inc | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc index 8d5992ef29..2f7c8dcb0a 100644 --- a/tcg/sparc/tcg-target.c.inc +++ b/tcg/sparc/tcg-target.c.inc @@ -413,15 +413,30 @@ static void tcg_out_movi_imm13(TCGContext *s, TCGReg ret, int32_t arg) tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR); } +static void tcg_out_movi_imm32(TCGContext *s, TCGReg ret, int32_t arg) +{ + if (check_fit_i32(arg, 13)) { + /* A 13-bit constant sign-extended to 64-bits. */ + tcg_out_movi_imm13(s, ret, arg); + } else { + /* A 32-bit constant zero-extended to 64 bits. */ + tcg_out_sethi(s, ret, arg); + if (arg & 0x3ff) { + tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR); + } + } +} + static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long arg, bool in_prologue) { tcg_target_long hi, lo = (int32_t)arg; tcg_target_long test, lsb; - /* Make sure we test 32-bit constants for imm13 properly. */ - if (type == TCG_TYPE_I32) { - arg = lo; + /* A 32-bit constant, or 32-bit zero-extended to 64-bits. */ + if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) { + tcg_out_movi_imm32(s, ret, arg); + return; } /* A 13-bit constant sign-extended to 64-bits. */ @@ -439,15 +454,6 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, } } - /* A 32-bit constant, or 32-bit zero-extended to 64-bits. */ - if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) { - tcg_out_sethi(s, ret, arg); - if (arg & 0x3ff) { - tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR); - } - return; - } - /* A 32-bit constant sign-extended to 64-bits. */ if (arg == lo) { tcg_out_sethi(s, ret, ~arg); @@ -471,13 +477,13 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, /* A 64-bit constant decomposed into 2 32-bit pieces. */ if (check_fit_i32(lo, 13)) { hi = (arg - lo) >> 32; - tcg_out_movi(s, TCG_TYPE_I32, ret, hi); + tcg_out_movi_imm32(s, ret, hi); tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX); tcg_out_arithi(s, ret, ret, lo, ARITH_ADD); } else { hi = arg >> 32; - tcg_out_movi(s, TCG_TYPE_I32, ret, hi); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T2, lo); + tcg_out_movi_imm32(s, ret, hi); + tcg_out_movi_imm32(s, TCG_REG_T2, lo); tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX); tcg_out_arith(s, ret, ret, TCG_REG_T2, ARITH_OR); } |