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authorRichard Henderson <rth@twiddle.net>2014-09-19 11:39:20 -0700
committerRichard Henderson <rth@twiddle.net>2015-02-12 21:21:38 -0800
commit951c6300f74ace35d87c079affc57cfc513a6a35 (patch)
tree0df9e7aae513424e3b911f09f2f22452487bf395 /tcg/tcg.c
parent449008f86418583a1f0fb946cf91ee7b4797317d (diff)
downloadqemu-951c6300f74ace35d87c079affc57cfc513a6a35.tar.gz
tcg: Move some opcode generation functions out of line
Some of these functions are really quite large. We have a number of things that ought to be circularly dependent, but we duplicated code to break that chain for the inlines. This saved 25% of the code size of one of the translators I examined. Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg.c')
-rw-r--r--tcg/tcg.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 6ff8b51198..3470500a7a 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -870,143 +870,6 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret,
#endif /* TCG_TARGET_EXTEND_ARGS */
}
-#if TCG_TARGET_REG_BITS == 32
-void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1,
- int c, int right, int arith)
-{
- if (c == 0) {
- tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1));
- tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));
- } else if (c >= 32) {
- c -= 32;
- if (right) {
- if (arith) {
- tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c);
- tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31);
- } else {
- tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
- }
- } else {
- tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c);
- tcg_gen_movi_i32(TCGV_LOW(ret), 0);
- }
- } else {
- TCGv_i32 t0, t1;
-
- t0 = tcg_temp_new_i32();
- t1 = tcg_temp_new_i32();
- if (right) {
- tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c);
- if (arith)
- tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c);
- else
- tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c);
- tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c);
- tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0);
- tcg_gen_mov_i32(TCGV_HIGH(ret), t1);
- } else {
- tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c);
- /* Note: ret can be the same as arg1, so we use t1 */
- tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c);
- tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c);
- tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0);
- tcg_gen_mov_i32(TCGV_LOW(ret), t1);
- }
- tcg_temp_free_i32(t0);
- tcg_temp_free_i32(t1);
- }
-}
-#endif
-
-static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st)
-{
- switch (op & MO_SIZE) {
- case MO_8:
- op &= ~MO_BSWAP;
- break;
- case MO_16:
- break;
- case MO_32:
- if (!is64) {
- op &= ~MO_SIGN;
- }
- break;
- case MO_64:
- if (!is64) {
- tcg_abort();
- }
- break;
- }
- if (st) {
- op &= ~MO_SIGN;
- }
- return op;
-}
-
-void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop)
-{
- memop = tcg_canonicalize_memop(memop, 0, 0);
-
- *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32;
- tcg_add_param_i32(val);
- tcg_add_param_tl(addr);
- *tcg_ctx.gen_opparam_ptr++ = memop;
- *tcg_ctx.gen_opparam_ptr++ = idx;
-}
-
-void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop)
-{
- memop = tcg_canonicalize_memop(memop, 0, 1);
-
- *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32;
- tcg_add_param_i32(val);
- tcg_add_param_tl(addr);
- *tcg_ctx.gen_opparam_ptr++ = memop;
- *tcg_ctx.gen_opparam_ptr++ = idx;
-}
-
-void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop)
-{
- memop = tcg_canonicalize_memop(memop, 1, 0);
-
-#if TCG_TARGET_REG_BITS == 32
- if ((memop & MO_SIZE) < MO_64) {
- tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop);
- if (memop & MO_SIGN) {
- tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31);
- } else {
- tcg_gen_movi_i32(TCGV_HIGH(val), 0);
- }
- return;
- }
-#endif
-
- *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64;
- tcg_add_param_i64(val);
- tcg_add_param_tl(addr);
- *tcg_ctx.gen_opparam_ptr++ = memop;
- *tcg_ctx.gen_opparam_ptr++ = idx;
-}
-
-void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop)
-{
- memop = tcg_canonicalize_memop(memop, 1, 1);
-
-#if TCG_TARGET_REG_BITS == 32
- if ((memop & MO_SIZE) < MO_64) {
- tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop);
- return;
- }
-#endif
-
- *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64;
- tcg_add_param_i64(val);
- tcg_add_param_tl(addr);
- *tcg_ctx.gen_opparam_ptr++ = memop;
- *tcg_ctx.gen_opparam_ptr++ = idx;
-}
-
static void tcg_reg_alloc_start(TCGContext *s)
{
int i;