Signed-off-by: Richard Henderson <[email protected]>
---
include/tcg/tcg-op-common.h | 2 --
include/tcg/tcg-op-def2.h.inc | 1 +
tcg/tcg-op.c | 30 ++++++++++--------------------
3 files changed, 11 insertions(+), 22 deletions(-)
diff --git a/include/tcg/tcg-op-common.h b/include/tcg/tcg-op-common.h
index 944e26c7d28..903949e18b8 100644
--- a/include/tcg/tcg-op-common.h
+++ b/include/tcg/tcg-op-common.h
@@ -166,7 +166,6 @@ void tcg_gen_ext_i32(TCGv_i32 ret, TCGv_i32 val, MemOp opc);
void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg, int flags);
void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg);
void tcg_gen_hswap_i32(TCGv_i32 ret, TCGv_i32 arg);
-void tcg_gen_ussub_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_revbit8_i32(TCGv_i32 ret, TCGv_i32 arg);
void tcg_gen_revbit32_i32(TCGv_i32 ret, TCGv_i32 arg);
@@ -205,7 +204,6 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int
flags);
void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg);
void tcg_gen_hswap_i64(TCGv_i64 ret, TCGv_i64 arg);
void tcg_gen_wswap_i64(TCGv_i64 ret, TCGv_i64 arg);
-void tcg_gen_ussub_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_revbit8_i64(TCGv_i64 ret, TCGv_i64 arg);
void tcg_gen_revbit32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags);
void tcg_gen_revbit64_i64(TCGv_i64 ret, TCGv_i64 arg);
diff --git a/include/tcg/tcg-op-def2.h.inc b/include/tcg/tcg-op-def2.h.inc
index 745708c1bbb..19e1eb38dfb 100644
--- a/include/tcg/tcg-op-def2.h.inc
+++ b/include/tcg/tcg-op-def2.h.inc
@@ -58,6 +58,7 @@ DEF_RRR(smin)
DEF_RRR(sub)
DEF_RRR(umax)
DEF_RRR(umin)
+DEF_RRR(ussub)
DEF_RRR(xor)
DEF_RRRUU(deposit)
DEF_RRUU(deposit_z)
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 566349e8a9a..6c76cecc501 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -1144,6 +1144,16 @@ static void gen_umin(TCGType type, TCGTemp *dst, TCGTemp
*src1, TCGTemp *src2)
}
}
+static void gen_ussub(TCGType type, TCGTemp *dst, TCGTemp *src1, TCGTemp *src2)
+{
+ TCGTemp *tmp = tcg_temp_new_internal(type, TEMP_EBB);
+ TCGTemp *zero = tcg_constant_internal(type, 0);
+
+ gen_sub(type, tmp, src1, src2);
+ gen_movcond(type, TCG_COND_LTU, dst, src1, src2, zero, tmp);
+ tcg_temp_free_internal(tmp);
+}
+
static void gen_xor(TCGType type, TCGTemp *dst, TCGTemp *src1, TCGTemp *src2)
{
gen_op_ttt(INDEX_op_xor, type, dst, src1, src2);
@@ -1539,16 +1549,6 @@ void tcg_gen_revbit32_i32(TCGv_i32 ret, TCGv_i32 arg)
}
}
-void tcg_gen_ussub_i32(TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b)
-{
- TCGv_i32 t = tcg_temp_ebb_new_i32();
- TCGv_i32 z = tcg_constant_i32(0);
-
- tcg_gen_sub_i32(t, a, b);
- tcg_gen_movcond_i32(TCG_COND_LTU, ret, a, b, z, t);
- tcg_temp_free_i32(t);
-}
-
void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
{
tcg_gen_ldst_op_i32(INDEX_op_ld8u, ret, arg2, offset);
@@ -2033,16 +2033,6 @@ void tcg_gen_mulsu2_i64(TCGv_i64 rl, TCGv_i64 rh,
TCGv_i64 arg1, TCGv_i64 arg2)
tcg_temp_free_i64(t2);
}
-void tcg_gen_ussub_i64(TCGv_i64 ret, TCGv_i64 a, TCGv_i64 b)
-{
- TCGv_i64 t = tcg_temp_ebb_new_i64();
- TCGv_i64 z = tcg_constant_i64(0);
-
- tcg_gen_sub_i64(t, a, b);
- tcg_gen_movcond_i64(TCG_COND_LTU, ret, a, b, z, t);
- tcg_temp_free_i64(t);
-}
-
/* Size changing operations. */
void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg)
--
2.53.0
