diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2023-05-08 16:23:00 +0100 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-16 15:21:39 -0700 |
commit | ca0681c9419cde2fa4e77950ce1025af8f280adb (patch) | |
tree | 00779289b353d699b70b1ec2cabc9923f427d6c1 /tcg/sparc64 | |
parent | 8b14f8627cd0ea5cd038e80a8dccde0c3d57458f (diff) |
target/sparc64: Remove tcg_out_movi_s13 case from tcg_out_movi_imm32
Shuffle the order in tcg_out_movi_int to check s13 first, and
drop this check from tcg_out_movi_imm32. This might make the
sequence for in_prologue larger, but not worth worrying about.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/sparc64')
-rw-r--r-- | tcg/sparc64/tcg-target.c.inc | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 15d6a9fd73..2689599fd6 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -407,15 +407,10 @@ static void tcg_out_movi_s13(TCGContext *s, TCGReg ret, int32_t arg) 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_s13(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); - } + /* 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); } } @@ -426,18 +421,18 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long hi, lo = (int32_t)arg; tcg_target_long test, lsb; - /* 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. */ if (check_fit_tl(arg, 13)) { tcg_out_movi_s13(s, ret, arg); return; } + /* 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 relative to the TB. */ if (!in_prologue) { test = tcg_tbrel_diff(s, (void *)arg); |