mirrors/qemu
0
0 Fork 0
mirror of https://gitlab.com/qemu-project/qemu.git synced 2026-10-28 11:54:41 +08:00
Code Activity

tcg: Drop division helpers

Browse Source 
All current tcg hosts support division, so the helpers
are no longer used.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson committed 2026-10-24 17:14:49 +02:00
1 parent 00294d5d24
commit a494622b62
3 files changed
+8 -62
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

accel/tcg/tcg-runtime.c
-44
View File
@@ -32,50 +32,6 @@
#include "exec/helper-info.c.inc"
#undef HELPER_H
/* 32-bit helpers */
int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2)
{
return arg1 / arg2;
}
int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2)
{
return arg1 % arg2;
}
uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2)
{
return arg1 / arg2;
}
uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2)
{
return arg1 % arg2;
}
/* 64-bit helpers */
int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2)
{
return arg1 / arg2;
}
int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2)
{
return arg1 % arg2;
}
uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2)
{
return arg1 / arg2;
}
uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2)
{
return arg1 % arg2;
}
uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2)
{
uint64_t l, h;
accel/tcg/tcg-runtime.h
-10
View File
@@ -1,13 +1,3 @@
DEF_HELPER_FLAGS_2(div_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32)
DEF_HELPER_FLAGS_2(rem_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32)
DEF_HELPER_FLAGS_2(divu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
DEF_HELPER_FLAGS_2(remu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
DEF_HELPER_FLAGS_2(div_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(rem_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(divu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(remu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(mulsh_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(muluh_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
tcg/tcg-op.c
+8 -8
View File
@@ -619,7 +619,7 @@ void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_divs2, ret, t0, arg1, t0, arg2);
tcg_temp_free_i32(t0);
} else {
gen_helper_div_i32(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -639,7 +639,7 @@ void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_divs2, t0, ret, arg1, t0, arg2);
tcg_temp_free_i32(t0);
} else {
gen_helper_rem_i32(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -653,7 +653,7 @@ void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_divu2, ret, t0, arg1, zero, arg2);
tcg_temp_free_i32(t0);
} else {
gen_helper_divu_i32(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -673,7 +673,7 @@ void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_divu2, t0, ret, arg1, zero, arg2);
tcg_temp_free_i32(t0);
} else {
gen_helper_remu_i32(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -1547,7 +1547,7 @@ void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_divs2, ret, t0, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else {
gen_helper_div_i64(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -1567,7 +1567,7 @@ void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_divs2, t0, ret, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else {
gen_helper_rem_i64(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -1581,7 +1581,7 @@ void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_divu2, ret, t0, arg1, zero, arg2);
tcg_temp_free_i64(t0);
} else {
gen_helper_divu_i64(ret, arg1, arg2);
g_assert_not_reached();
}
}
@@ -1601,7 +1601,7 @@ void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_divu2, t0, ret, arg1, zero, arg2);
tcg_temp_free_i64(t0);
} else {
gen_helper_remu_i64(ret, arg1, arg2);
g_assert_not_reached();
}
}