All avx512f registers support DFmode.
2018-12-03 Uros Bizjak <ubiz...@gmail.com>
* config/i386/sse.md (vec_concatv2df): Change (v,xm,C)
alternative to (v,vm,c).
Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.
Committed to mainline SVN.
Uros.
Index: config/i386/sse.md
===================================================================
--- config/i386/sse.md (revision 266745)
+++ config/i386/sse.md (working copy)
@@ -9526,7 +9526,7 @@
(define_insn "vec_concatv2df"
[(set (match_operand:V2DF 0 "register_operand" "=x,x,v,x,v,x,x, v,x,x")
(vec_concat:V2DF
- (match_operand:DF 1 "nonimmediate_operand" " 0,x,v,m,m,0,x,xm,0,0")
+ (match_operand:DF 1 "nonimmediate_operand" " 0,x,v,m,m,0,x,vm,0,0")
(match_operand:DF 2 "nonimm_or_0_operand" " x,x,v,1,1,m,m, C,x,m")))]
"TARGET_SSE
&& (!(MEM_P (operands[1]) && MEM_P (operands[2]))
