x86: also optimize zeroing-masking variants of insns

When zeroing an element of a register it doesn't matter whether the zero
results from the actual operation (xor, sub, or nand) or from the
zeroing-masking taking effect due to a clear mask register bit.

6 files changed, 72 insertions, 72 deletions

diff --git a/gas/testsuite/gas/i386/optimize-1.d b/gas/testsuite/gas/i386/optimize-1.d
index 3ea6e75..33ce43c 100644
--- a/gas/testsuite/gas/i386/optimize-1.d
+++ b/gas/testsuite/gas/i386/optimize-1.d
@@ -9,53 +9,53 @@ Disassembly of section .text:
 
 0+ <_start>:
  +[a-f0-9]+:	62 f1 f5 4f 55 e9    	vandnpd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af 55 e9    	vandnpd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 74 4f 55 e9    	vandnps %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 74 af 55 e9    	vandnps %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f df e9    	vpandnd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af df e9    	vpandnd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f df e9    	vpandnq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af df e9    	vpandnq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f 57 e9    	vxorpd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af 57 e9    	vxorpd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 74 4f 57 e9    	vxorps %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 74 af 57 e9    	vxorps %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f ef e9    	vpxord %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af ef e9    	vpxord %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f ef e9    	vpxorq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af ef e9    	vpxorq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f f8 e9    	vpsubb %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af f8 e9    	vpsubb %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f f9 e9    	vpsubw %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af f9 e9    	vpsubw %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f fa e9    	vpsubd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af fa e9    	vpsubd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f fb e9    	vpsubq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af fb e9    	vpsubq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
 #pass
diff --git a/gas/testsuite/gas/i386/optimize-4.d b/gas/testsuite/gas/i386/optimize-4.d
index 8c1cea5..c9f50f5 100644
--- a/gas/testsuite/gas/i386/optimize-4.d
+++ b/gas/testsuite/gas/i386/optimize-4.d
@@ -9,53 +9,53 @@ Disassembly of section .text:
 
 0+ <_start>:
  +[a-f0-9]+:	62 f1 f5 4f 55 e9    	vandnpd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af 55 e9    	vandnpd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 74 4f 55 e9    	vandnps %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 74 af 55 e9    	vandnps %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f df e9    	vpandnd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af df e9    	vpandnd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f df e9    	vpandnq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af df e9    	vpandnq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f 57 e9    	vxorpd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af 57 e9    	vxorpd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 74 4f 57 e9    	vxorps %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 74 af 57 e9    	vxorps %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f ef e9    	vpxord %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af ef e9    	vpxord %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f ef e9    	vpxorq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af ef e9    	vpxorq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f f8 e9    	vpsubb %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af f8 e9    	vpsubb %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f f9 e9    	vpsubw %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af f9 e9    	vpsubw %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f fa e9    	vpsubd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af fa e9    	vpsubd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f fb e9    	vpsubq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af fb e9    	vpsubq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 08 55 e9    	vandnpd %xmm1,%xmm1,%xmm5
diff --git a/gas/testsuite/gas/i386/optimize-5.d b/gas/testsuite/gas/i386/optimize-5.d
index 13cd578..ba4601e 100644
--- a/gas/testsuite/gas/i386/optimize-5.d
+++ b/gas/testsuite/gas/i386/optimize-5.d
@@ -9,53 +9,53 @@ Disassembly of section .text:
 
 0+ <_start>:
  +[a-f0-9]+:	62 f1 f5 4f 55 e9    	vandnpd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af 55 e9    	vandnpd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 55 e9          	vandnpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 74 4f 55 e9    	vandnps %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 74 af 55 e9    	vandnps %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 55 e9          	vandnps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f df e9    	vpandnd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af df e9    	vpandnd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f df e9    	vpandnq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af df e9    	vpandnq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 df e9          	vpandn %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f 57 e9    	vxorpd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af 57 e9    	vxorpd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 57 e9          	vxorpd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 74 4f 57 e9    	vxorps %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 74 af 57 e9    	vxorps %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f0 57 e9          	vxorps %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f ef e9    	vpxord %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af ef e9    	vpxord %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f ef e9    	vpxorq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af ef e9    	vpxorq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 ef e9          	vpxor  %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f f8 e9    	vpsubb %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af f8 e9    	vpsubb %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f8 e9          	vpsubb %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f f9 e9    	vpsubw %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af f9 e9    	vpsubw %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 f9 e9          	vpsubw %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 75 4f fa e9    	vpsubd %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 75 af fa e9    	vpsubd %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fa e9          	vpsubd %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 4f fb e9    	vpsubq %zmm1,%zmm1,%zmm5\{%k7\}
- +[a-f0-9]+:	62 f1 f5 af fb e9    	vpsubq %ymm1,%ymm1,%ymm5\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	c5 f1 fb e9          	vpsubq %xmm1,%xmm1,%xmm5
  +[a-f0-9]+:	62 f1 f5 08 55 e9    	vandnpd %xmm1,%xmm1,%xmm5
diff --git a/gas/testsuite/gas/i386/x86-64-optimize-2.d b/gas/testsuite/gas/i386/x86-64-optimize-2.d
index ba3a2df..f374619 100644
--- a/gas/testsuite/gas/i386/x86-64-optimize-2.d
+++ b/gas/testsuite/gas/i386/x86-64-optimize-2.d
@@ -9,7 +9,7 @@ Disassembly of section .text:
 
 0+ <_start>:
  +[a-f0-9]+:	62 71 f5 4f 55 f9    	vandnpd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af 55 f9    	vandnpd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 48 55 c1    	vandnpd %zmm1,%zmm1,%zmm16
@@ -17,7 +17,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 40 55 c9    	vandnpd %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 f5 00 55 c9    	vandnpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 74 4f 55 f9    	vandnps %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 74 af 55 f9    	vandnps %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 74 48 55 c1    	vandnps %zmm1,%zmm1,%zmm16
@@ -26,7 +26,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 74 00 55 c9    	vandnps %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 71 75 4f df f9    	vpandnd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af df f9    	vpandnd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 48 df c1    	vpandnd %zmm1,%zmm1,%zmm16
@@ -34,7 +34,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 40 df c9    	vpandnd %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 75 00 df c9    	vpandnd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f df f9    	vpandnq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af df f9    	vpandnq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 48 df c1    	vpandnq %zmm1,%zmm1,%zmm16
@@ -42,7 +42,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 40 df c9    	vpandnq %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 f5 00 df c9    	vpandnq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f 57 f9    	vxorpd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af 57 f9    	vxorpd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 48 57 c1    	vxorpd %zmm1,%zmm1,%zmm16
@@ -50,7 +50,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 40 57 c9    	vxorpd %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 f5 00 57 c9    	vxorpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 74 4f 57 f9    	vxorps %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 74 af 57 f9    	vxorps %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 74 48 57 c1    	vxorps %zmm1,%zmm1,%zmm16
@@ -59,7 +59,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 74 00 57 c9    	vxorps %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 71 75 4f ef f9    	vpxord %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af ef f9    	vpxord %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 48 ef c1    	vpxord %zmm1,%zmm1,%zmm16
@@ -67,7 +67,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 40 ef c9    	vpxord %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 75 00 ef c9    	vpxord %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f ef f9    	vpxorq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af ef f9    	vpxorq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 48 ef c1    	vpxorq %zmm1,%zmm1,%zmm16
@@ -75,7 +75,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 40 ef c9    	vpxorq %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 f5 00 ef c9    	vpxorq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f f8 f9    	vpsubb %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af f8 f9    	vpsubb %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 48 f8 c1    	vpsubb %zmm1,%zmm1,%zmm16
@@ -83,7 +83,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 40 f8 c9    	vpsubb %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 75 00 f8 c9    	vpsubb %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f f9 f9    	vpsubw %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af f9 f9    	vpsubw %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 48 f9 c1    	vpsubw %zmm1,%zmm1,%zmm16
@@ -91,7 +91,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 40 f9 c9    	vpsubw %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 75 00 f9 c9    	vpsubw %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f fa f9    	vpsubd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af fa f9    	vpsubd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 48 fa c1    	vpsubd %zmm1,%zmm1,%zmm16
@@ -99,7 +99,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 40 fa c9    	vpsubd %zmm17,%zmm17,%zmm1
  +[a-f0-9]+:	62 b1 75 00 fa c9    	vpsubd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f fb f9    	vpsubq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af fb f9    	vpsubq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 48 fb c1    	vpsubq %zmm1,%zmm1,%zmm16
diff --git a/gas/testsuite/gas/i386/x86-64-optimize-5.d b/gas/testsuite/gas/i386/x86-64-optimize-5.d
index 3ef5746..085f7f2 100644
--- a/gas/testsuite/gas/i386/x86-64-optimize-5.d
+++ b/gas/testsuite/gas/i386/x86-64-optimize-5.d
@@ -9,7 +9,7 @@ Disassembly of section .text:
 
 0+ <_start>:
  +[a-f0-9]+:	62 71 f5 4f 55 f9    	vandnpd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af 55 f9    	vandnpd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 55 c1    	vandnpd %xmm1,%xmm1,%xmm16
@@ -17,7 +17,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 55 c9    	vandnpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 55 c9    	vandnpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 74 4f 55 f9    	vandnps %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 74 af 55 f9    	vandnps %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 74 08 55 c1    	vandnps %xmm1,%xmm1,%xmm16
@@ -26,7 +26,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 74 00 55 c9    	vandnps %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 71 75 4f df f9    	vpandnd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af df f9    	vpandnd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 df c1    	vpandnd %xmm1,%xmm1,%xmm16
@@ -34,7 +34,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 df c9    	vpandnd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 df c9    	vpandnd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f df f9    	vpandnq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af df f9    	vpandnq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 df c1    	vpandnq %xmm1,%xmm1,%xmm16
@@ -42,7 +42,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 df c9    	vpandnq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 df c9    	vpandnq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f 57 f9    	vxorpd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af 57 f9    	vxorpd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 57 c1    	vxorpd %xmm1,%xmm1,%xmm16
@@ -50,7 +50,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 57 c9    	vxorpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 57 c9    	vxorpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 74 4f 57 f9    	vxorps %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 74 af 57 f9    	vxorps %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 74 08 57 c1    	vxorps %xmm1,%xmm1,%xmm16
@@ -59,7 +59,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 74 00 57 c9    	vxorps %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 71 75 4f ef f9    	vpxord %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af ef f9    	vpxord %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 ef c1    	vpxord %xmm1,%xmm1,%xmm16
@@ -67,7 +67,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 ef c9    	vpxord %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 ef c9    	vpxord %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f ef f9    	vpxorq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af ef f9    	vpxorq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 ef c1    	vpxorq %xmm1,%xmm1,%xmm16
@@ -75,7 +75,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 ef c9    	vpxorq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 ef c9    	vpxorq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f f8 f9    	vpsubb %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af f8 f9    	vpsubb %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 f8 c1    	vpsubb %xmm1,%xmm1,%xmm16
@@ -83,7 +83,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 f8 c9    	vpsubb %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 f8 c9    	vpsubb %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f f9 f9    	vpsubw %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af f9 f9    	vpsubw %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 f9 c1    	vpsubw %xmm1,%xmm1,%xmm16
@@ -91,7 +91,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 f9 c9    	vpsubw %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 f9 c9    	vpsubw %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f fa f9    	vpsubd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af fa f9    	vpsubd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 fa c1    	vpsubd %xmm1,%xmm1,%xmm16
@@ -99,7 +99,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 fa c9    	vpsubd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 fa c9    	vpsubd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f fb f9    	vpsubq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af fb f9    	vpsubq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 fb c1    	vpsubq %xmm1,%xmm1,%xmm16
diff --git a/gas/testsuite/gas/i386/x86-64-optimize-6.d b/gas/testsuite/gas/i386/x86-64-optimize-6.d
index 527f1a0..0d52c8f 100644
--- a/gas/testsuite/gas/i386/x86-64-optimize-6.d
+++ b/gas/testsuite/gas/i386/x86-64-optimize-6.d
@@ -9,7 +9,7 @@ Disassembly of section .text:
 
 0+ <_start>:
  +[a-f0-9]+:	62 71 f5 4f 55 f9    	vandnpd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af 55 f9    	vandnpd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 55 f9          	vandnpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 55 c1    	vandnpd %xmm1,%xmm1,%xmm16
@@ -17,7 +17,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 55 c9    	vandnpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 55 c9    	vandnpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 74 4f 55 f9    	vandnps %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 74 af 55 f9    	vandnps %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 55 f9          	vandnps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 74 08 55 c1    	vandnps %xmm1,%xmm1,%xmm16
@@ -26,7 +26,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 74 00 55 c9    	vandnps %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 71 75 4f df f9    	vpandnd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af df f9    	vpandnd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 df c1    	vpandnd %xmm1,%xmm1,%xmm16
@@ -34,7 +34,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 df c9    	vpandnd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 df c9    	vpandnd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f df f9    	vpandnq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af df f9    	vpandnq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 df f9          	vpandn %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 df c1    	vpandnq %xmm1,%xmm1,%xmm16
@@ -42,7 +42,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 df c9    	vpandnq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 df c9    	vpandnq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f 57 f9    	vxorpd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af 57 f9    	vxorpd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 57 f9          	vxorpd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 57 c1    	vxorpd %xmm1,%xmm1,%xmm16
@@ -50,7 +50,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 57 c9    	vxorpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 57 c9    	vxorpd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 74 4f 57 f9    	vxorps %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 74 af 57 f9    	vxorps %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 70 57 f9          	vxorps %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 74 08 57 c1    	vxorps %xmm1,%xmm1,%xmm16
@@ -59,7 +59,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 74 00 57 c9    	vxorps %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 71 75 4f ef f9    	vpxord %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af ef f9    	vpxord %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 ef c1    	vpxord %xmm1,%xmm1,%xmm16
@@ -67,7 +67,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 ef c9    	vpxord %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 ef c9    	vpxord %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f ef f9    	vpxorq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af ef f9    	vpxorq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 ef f9          	vpxor  %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 ef c1    	vpxorq %xmm1,%xmm1,%xmm16
@@ -75,7 +75,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 f5 00 ef c9    	vpxorq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 f5 00 ef c9    	vpxorq %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f f8 f9    	vpsubb %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af f8 f9    	vpsubb %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f8 f9          	vpsubb %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 f8 c1    	vpsubb %xmm1,%xmm1,%xmm16
@@ -83,7 +83,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 f8 c9    	vpsubb %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 f8 c9    	vpsubb %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f f9 f9    	vpsubw %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af f9 f9    	vpsubw %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 f9 f9          	vpsubw %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 f9 c1    	vpsubw %xmm1,%xmm1,%xmm16
@@ -91,7 +91,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 f9 c9    	vpsubw %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 f9 c9    	vpsubw %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 75 4f fa f9    	vpsubd %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 75 af fa f9    	vpsubd %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fa f9          	vpsubd %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 75 08 fa c1    	vpsubd %xmm1,%xmm1,%xmm16
@@ -99,7 +99,7 @@ Disassembly of section .text:
  +[a-f0-9]+:	62 b1 75 00 fa c9    	vpsubd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 b1 75 00 fa c9    	vpsubd %xmm17,%xmm17,%xmm1
  +[a-f0-9]+:	62 71 f5 4f fb f9    	vpsubq %zmm1,%zmm1,%zmm15\{%k7\}
- +[a-f0-9]+:	62 71 f5 af fb f9    	vpsubq %ymm1,%ymm1,%ymm15\{%k7\}\{z\}
+ +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	c5 71 fb f9          	vpsubq %xmm1,%xmm1,%xmm15
  +[a-f0-9]+:	62 e1 f5 08 fb c1    	vpsubq %xmm1,%xmm1,%xmm16