aboutsummaryrefslogtreecommitdiff
path: root/tcg/tcg-op.h
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2019-04-17 13:51:29 -1000
committerRichard Henderson <richard.henderson@linaro.org>2019-05-13 22:52:08 +0000
commitff1f11f7f8710a768f9313f24bd7f509d3db27e5 (patch)
treed3f5e624317ff77f78e7812040d09a4ab0da0b10 /tcg/tcg-op.h
parent0a8d7a3bf5a149a82450eef555fd61728703dd84 (diff)
downloadqemu-ff1f11f7f8710a768f9313f24bd7f509d3db27e5.zip
qemu-ff1f11f7f8710a768f9313f24bd7f509d3db27e5.tar.gz
qemu-ff1f11f7f8710a768f9313f24bd7f509d3db27e5.tar.bz2
tcg: Add support for integer absolute value
Remove a function of the same name from target/arm/. Use a branchless implementation of abs gleaned from gcc. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg-op.h')
-rw-r--r--tcg/tcg-op.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 472b73c..660fe20 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -335,6 +335,7 @@ void tcg_gen_smin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_smax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_umin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_umax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2);
+void tcg_gen_abs_i32(TCGv_i32, TCGv_i32);
static inline void tcg_gen_discard_i32(TCGv_i32 arg)
{
@@ -534,6 +535,7 @@ void tcg_gen_smin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_smax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_umin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_umax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2);
+void tcg_gen_abs_i64(TCGv_i64, TCGv_i64);
#if TCG_TARGET_REG_BITS == 64
static inline void tcg_gen_discard_i64(TCGv_i64 arg)
@@ -973,6 +975,7 @@ void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a);
void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a);
+void tcg_gen_abs_vec(unsigned vece, TCGv_vec r, TCGv_vec a);
void tcg_gen_ssadd_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_usadd_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_sssub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
@@ -1019,6 +1022,7 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t);
#define tcg_gen_addi_tl tcg_gen_addi_i64
#define tcg_gen_sub_tl tcg_gen_sub_i64
#define tcg_gen_neg_tl tcg_gen_neg_i64
+#define tcg_gen_abs_tl tcg_gen_abs_i64
#define tcg_gen_subfi_tl tcg_gen_subfi_i64
#define tcg_gen_subi_tl tcg_gen_subi_i64
#define tcg_gen_and_tl tcg_gen_and_i64
@@ -1131,6 +1135,7 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t);
#define tcg_gen_addi_tl tcg_gen_addi_i32
#define tcg_gen_sub_tl tcg_gen_sub_i32
#define tcg_gen_neg_tl tcg_gen_neg_i32
+#define tcg_gen_abs_tl tcg_gen_abs_i32
#define tcg_gen_subfi_tl tcg_gen_subfi_i32
#define tcg_gen_subi_tl tcg_gen_subi_i32
#define tcg_gen_and_tl tcg_gen_and_i32