diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index fcb0864e202adb04fe4933c4efe006c3eb95c0df..f80dd6fde89c10c8e008361b68530abd2464f95a 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -3863,7 +3863,6 @@
}
}
[(set_attr "isa" "noavx,avx")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "type" "sselog")
(set_attr "length_immediate" "1")
@@ -3950,7 +3949,6 @@
}
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "orig,vex")
@@ -4002,7 +4000,6 @@
%vpextrb\t{%2, %1, %k0|%k0, %1, %2}
%vpextrb\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -4017,7 +4014,6 @@
"TARGET_SSE4_1 && TARGET_MMX_WITH_SSE"
"%vpextrb\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -4035,7 +4031,6 @@
vpshufb\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "btver2_decode" "vector")
@@ -4053,7 +4048,6 @@
vpshufb\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "btver2_decode" "vector")
@@ -4191,7 +4185,6 @@
(set_attr "mmx_isa" "native,*")
(set_attr "type" "mmxcvt,sselog1")
(set_attr "prefix_extra" "1,*")
- (set_attr "prefix_data16" "*,1")
(set_attr "length_immediate" "*,1")
(set_attr "mode" "DI,TI")])
@@ -4531,7 +4524,6 @@
}
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "orig,vex")
@@ -4575,7 +4567,6 @@
%vpextrb\t{%2, %1, %k0|%k0, %1, %2}
%vpextrb\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -4590,7 +4581,6 @@
"TARGET_SSE4_1"
"%vpextrb\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 65389a3e05f5ce3c29c5ebfe777173713cca5385..b0761406cf638494085ecec45549dcd9fb9d39a7 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -15672,7 +15672,6 @@
vpmuldq\t{%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %2}"
[(set_attr "isa" "noavx,noavx,avx")
(set_attr "type" "sseimul")
- (set_attr "prefix_data16" "1,1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,orig,vex")
(set_attr "mode" "TI")])
@@ -16746,8 +16745,6 @@
vp<maxmin_int>w\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sseiadd")
- (set_attr "prefix_data16" "1,*")
- (set_attr "prefix_extra" "*,1")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "TI")])
@@ -16830,8 +16827,6 @@
vp<maxmin_int>b\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sseiadd")
- (set_attr "prefix_data16" "1,*")
- (set_attr "prefix_extra" "*,1")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "TI")])
@@ -17059,7 +17054,6 @@
vpcmpeq<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "ssecmp")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "TI")])
@@ -17121,7 +17115,6 @@
vpcmpgt<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "ssecmp")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "TI")])
@@ -18877,12 +18870,6 @@
(match_test "GET_MODE_NUNITS (<MODE>mode) == 2"))
(const_string "1")
(const_string "*")))
- (set (attr "prefix_data16")
- (if_then_else
- (and (not (match_test "TARGET_AVX"))
- (match_test "GET_MODE_NUNITS (<MODE>mode) == 8"))
- (const_string "1")
- (const_string "*")))
(set (attr "prefix_extra")
(if_then_else
(ior (eq_attr "prefix" "evex")
@@ -20043,7 +20030,6 @@
%vpextr<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "*,sse4")
(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set (attr "prefix_extra")
(if_then_else
(eq (const_string "<MODE>mode") (const_string "V8HImode"))
@@ -20064,7 +20050,6 @@
"TARGET_SSE2"
"%vpextr<PEXTR_MODE12:ssemodesuffix>\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set (attr "prefix_extra")
(if_then_else
(eq (const_string "<PEXTR_MODE12:MODE>mode") (const_string "V8HImode"))
@@ -20084,7 +20069,6 @@
"TARGET_SSE4_1"
"%vpextrb\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -21298,7 +21282,6 @@
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sseiadd")
(set_attr "atom_unit" "complex")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "TI")])
@@ -21569,7 +21552,6 @@
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sseiadd")
(set_attr "atom_unit" "simul")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "TI")])
@@ -21697,7 +21679,6 @@
vpmulhrsw\t{%2, %1, %0<mask_operand4>|%0<mask_operand4>, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sseimul")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "mode" "<sseinsnmode>")])
@@ -21821,7 +21802,6 @@
vpshufb\t{%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "btver2_decode" "vector")
@@ -21888,7 +21868,6 @@
vpsign<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,vex")
(set_attr "mode" "<sseinsnmode>")])
@@ -21956,7 +21935,6 @@
[(set_attr "isa" "noavx,avx")
(set_attr "type" "sseishft")
(set_attr "atom_unit" "sishuf")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "orig,vex")
@@ -22050,7 +22028,6 @@
"TARGET_SSSE3"
"%vpabs<ssemodesuffix>\t{%1, %0|%0, %1}"
[(set_attr "type" "sselog1")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "maybe_vex")
(set_attr "mode" "<sseinsnmode>")])
@@ -24302,7 +24279,6 @@
DONE;
}
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "memory" "none,load")
@@ -24328,7 +24304,6 @@
"TARGET_SSE4_2"
"%vpcmpestri\t{%5, %3, %1|%1, %3, %5}"
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "maybe_vex")
(set_attr "length_immediate" "1")
@@ -24356,7 +24331,6 @@
"TARGET_SSE4_2"
"%vpcmpestrm\t{%5, %3, %1|%1, %3, %5}"
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -24382,7 +24356,6 @@
%vpcmpestri\t{%6, %4, %2|%2, %4, %6}
%vpcmpestri\t{%6, %4, %2|%2, %4, %6}"
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "memory" "none,load,none,load")
@@ -24437,7 +24410,6 @@
DONE;
}
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "memory" "none,load")
@@ -24459,7 +24431,6 @@
"TARGET_SSE4_2"
"%vpcmpistri\t{%3, %2, %1|%1, %2, %3}"
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -24483,7 +24454,6 @@
"TARGET_SSE4_2"
"%vpcmpistrm\t{%3, %2, %1|%1, %2, %3}"
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@@ -24507,7 +24477,6 @@
%vpcmpistri\t{%4, %3, %2|%2, %3, %4}
%vpcmpistri\t{%4, %3, %2|%2, %3, %4}"
[(set_attr "type" "sselog")
- (set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "memory" "none,load,none,load")
@@ -29344,7 +29313,6 @@
gf2p8affineinvqb\t{%3, %2, %0| %0, %2, %3}
vgf2p8affineinvqb\t{%3, %2, %1, %0<mask_operand4>| %0<mask_operand4>, %1, %2, %3}"
[(set_attr "isa" "noavx,avx")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "mode" "<sseinsnmode>")])
@@ -29361,7 +29329,6 @@
gf2p8affineqb\t{%3, %2, %0| %0, %2, %3}
vgf2p8affineqb\t{%3, %2, %1, %0<mask_operand4>| %0<mask_operand4>, %1, %2, %3}"
[(set_attr "isa" "noavx,avx")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "mode" "<sseinsnmode>")])
@@ -29377,7 +29344,6 @@
gf2p8mulb\t{%2, %0| %0, %2}
vgf2p8mulb\t{%2, %1, %0<mask_operand3>| %0<mask_operand3>, %1, %2}"
[(set_attr "isa" "noavx,avx")
- (set_attr "prefix_data16" "1,*")
(set_attr "prefix_extra" "1")
(set_attr "prefix" "orig,maybe_evex")
(set_attr "mode" "<sseinsnmode>")])