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authorRichard Henderson <richard.henderson@linaro.org>2023-05-08 16:23:00 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-05-16 15:21:39 -0700
commitca0681c9419cde2fa4e77950ce1025af8f280adb (patch)
tree00779289b353d699b70b1ec2cabc9923f427d6c1 /tcg/sparc64
parent8b14f8627cd0ea5cd038e80a8dccde0c3d57458f (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.inc25
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);