diff options
| -rw-r--r-- | gcc/config/i386/predicates.md | 6 | ||||
| -rw-r--r-- | gcc/config/i386/sse.md | 25 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr94467-3.c | 4 |
3 files changed, 28 insertions, 7 deletions
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md index b6dd5e9..b1df854 100644 --- a/gcc/config/i386/predicates.md +++ b/gcc/config/i386/predicates.md @@ -1153,6 +1153,12 @@ (ior (match_operand 0 "nonimmediate_operand") (match_code "const_vector"))) +;; Return true when OP is either register operand, or any +;; CONST_VECTOR. +(define_predicate "reg_or_const_vector_operand" + (ior (match_operand 0 "register_operand") + (match_code "const_vector"))) + ;; Return true when OP is nonimmediate or standard SSE constant. (define_predicate "nonimmediate_or_sse_const_operand" (ior (match_operand 0 "nonimmediate_operand") diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 43e4d57..9d3728d 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -17159,10 +17159,25 @@ (set_attr "btver2_decode" "vector") (set_attr "mode" "<sseinsnmode>")]) -(define_insn_and_split "ssse3_pshufbv8qi3" +(define_expand "ssse3_pshufbv8qi3" + [(parallel + [(set (match_operand:V8QI 0 "register_operand") + (unspec:V8QI [(match_operand:V8QI 1 "register_operand") + (match_operand:V8QI 2 "register_mmxmem_operand") + (match_dup 3)] UNSPEC_PSHUFB)) + (clobber (match_scratch:V4SI 4))])] + "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3" +{ + operands[3] = ix86_build_const_vector (V4SImode, true, + gen_int_mode (0xf7f7f7f7, SImode)); +}) + +(define_insn_and_split "*ssse3_pshufbv8qi3" [(set (match_operand:V8QI 0 "register_operand" "=y,x,Yv") (unspec:V8QI [(match_operand:V8QI 1 "register_operand" "0,0,Yv") - (match_operand:V8QI 2 "register_mmxmem_operand" "ym,x,Yv")] + (match_operand:V8QI 2 "register_mmxmem_operand" "ym,x,Yv") + (match_operand:V4SI 4 "reg_or_const_vector_operand" + "i,3,3")] UNSPEC_PSHUFB)) (clobber (match_scratch:V4SI 3 "=X,&x,&Yv"))] "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3" @@ -17172,8 +17187,7 @@ #" "TARGET_SSSE3 && reload_completed && SSE_REGNO_P (REGNO (operands[0]))" - [(set (match_dup 3) (match_dup 5)) - (set (match_dup 3) + [(set (match_dup 3) (and:V4SI (match_dup 3) (match_dup 2))) (set (match_dup 0) (unspec:V16QI [(match_dup 1) (match_dup 4)] UNSPEC_PSHUFB))] @@ -17188,9 +17202,6 @@ GET_MODE (operands[2])); operands[4] = lowpart_subreg (V16QImode, operands[3], GET_MODE (operands[3])); - rtx vec_const = ix86_build_const_vector (V4SImode, true, - gen_int_mode (0xf7f7f7f7, SImode)); - operands[5] = force_const_mem (V4SImode, vec_const); } [(set_attr "mmx_isa" "native,sse_noavx,avx") (set_attr "prefix_extra" "1") diff --git a/gcc/testsuite/gcc.target/i386/pr94467-3.c b/gcc/testsuite/gcc.target/i386/pr94467-3.c new file mode 100644 index 0000000..b415847 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr94467-3.c @@ -0,0 +1,4 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O -mavx -mcmodel=large" } */ + +#include "pr94467-1.c" |