diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/sse.md | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 673275a..068d150 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2012-06-25 Richard Henderson <rth@redhat.com> + * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd. + +2012-06-25 Richard Henderson <rth@redhat.com> + * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost to V16QImode. (ix86_expand_vec_interleave): New. diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 4c12581..93cd9d7 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -5564,6 +5564,12 @@ operands[2] = force_const_mem (<MODE>mode, operands[2]); ix86_fixup_binary_operands_no_copy (MULT, <MODE>mode, operands); } + else if (TARGET_XOP) + { + rtx z = force_reg (<MODE>mode, CONST0_RTX (<MODE>mode)); + emit_insn (gen_xop_pmacsdd (operands[0], operands[1], operands[2], z)); + DONE; + } else { ix86_expand_sse2_mulv4si3 (operands[0], operands[1], operands[2]); |