From b3a9fe6f51fd3922ce7978b6ba5ce0cbdf33885e Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sat, 23 Oct 2021 07:37:33 -0700 Subject: x86: Also handle stores for -muse-unaligned-vector-move * config/tc-i386.c (encode_with_unaligned_vector_move): Also handle stores. * testsuite/gas/i386/unaligned-vector-move.s: Add stores. * testsuite/gas/i386/unaligned-vector-move.d: Updated. * testsuite/gas/i386/x86-64-unaligned-vector-move.d: Likewise. --- gas/config/tc-i386.c | 8 ++++--- gas/testsuite/gas/i386/unaligned-vector-move.d | 27 ++++++++++++++++++---- gas/testsuite/gas/i386/unaligned-vector-move.s | 27 ++++++++++++++++++---- .../gas/i386/x86-64-unaligned-vector-move.d | 27 ++++++++++++++++++---- 4 files changed, 74 insertions(+), 15 deletions(-) diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index ef30a6b..320ea7e 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -4083,13 +4083,15 @@ encode_with_unaligned_vector_move (void) { switch (i.tm.base_opcode) { - case 0x28: + case 0x28: /* Load instructions. */ + case 0x29: /* Store instructions. */ /* movaps/movapd/vmovaps/vmovapd. */ if (i.tm.opcode_modifier.opcodespace == SPACE_0F && i.tm.opcode_modifier.opcodeprefix <= PREFIX_0X66) - i.tm.base_opcode = 0x10; + i.tm.base_opcode = 0x10 | (i.tm.base_opcode & 1); break; - case 0x6f: + case 0x6f: /* Load instructions. */ + case 0x7f: /* Store instructions. */ /* movdqa/vmovdqa/vmovdqa64/vmovdqa32. */ if (i.tm.opcode_modifier.opcodespace == SPACE_0F && i.tm.opcode_modifier.opcodeprefix == PREFIX_0X66) diff --git a/gas/testsuite/gas/i386/unaligned-vector-move.d b/gas/testsuite/gas/i386/unaligned-vector-move.d index d5df2ae..9840ee8 100644 --- a/gas/testsuite/gas/i386/unaligned-vector-move.d +++ b/gas/testsuite/gas/i386/unaligned-vector-move.d @@ -9,14 +9,33 @@ Disassembly of section .text: 0+ <_start>: +[a-f0-9]+: 0f 10 d1 movups %xmm1,%xmm2 + +[a-f0-9]+: 0f 10 10 movups \(%eax\),%xmm2 + +[a-f0-9]+: 0f 11 08 movups %xmm1,\(%eax\) +[a-f0-9]+: 66 0f 10 d1 movupd %xmm1,%xmm2 + +[a-f0-9]+: 66 0f 10 10 movupd \(%eax\),%xmm2 + +[a-f0-9]+: 66 0f 11 08 movupd %xmm1,\(%eax\) +[a-f0-9]+: f3 0f 6f d1 movdqu %xmm1,%xmm2 + +[a-f0-9]+: f3 0f 6f 10 movdqu \(%eax\),%xmm2 + +[a-f0-9]+: f3 0f 7f 08 movdqu %xmm1,\(%eax\) +[a-f0-9]+: c5 f8 10 d1 vmovups %xmm1,%xmm2 + +[a-f0-9]+: c5 f8 10 10 vmovups \(%eax\),%xmm2 + +[a-f0-9]+: c5 f8 11 08 vmovups %xmm1,\(%eax\) +[a-f0-9]+: c5 f9 10 d1 vmovupd %xmm1,%xmm2 + +[a-f0-9]+: c5 f9 10 10 vmovupd \(%eax\),%xmm2 + +[a-f0-9]+: c5 f9 11 08 vmovupd %xmm1,\(%eax\) +[a-f0-9]+: c5 fa 6f d1 vmovdqu %xmm1,%xmm2 - +[a-f0-9]+: c5 f8 10 d1 vmovups %xmm1,%xmm2 - +[a-f0-9]+: 62 f1 fd 09 10 d1 vmovupd %xmm1,%xmm2\{%k1\} + +[a-f0-9]+: c5 fa 6f 10 vmovdqu \(%eax\),%xmm2 + +[a-f0-9]+: c5 fa 7f 08 vmovdqu %xmm1,\(%eax\) +[a-f0-9]+: 62 f1 7c 09 10 d1 vmovups %xmm1,%xmm2\{%k1\} - +[a-f0-9]+: 62 f1 7e 09 6f d1 vmovdqu32 %xmm1,%xmm2\{%k1\} - +[a-f0-9]+: 62 f1 fe 09 6f d1 vmovdqu64 %xmm1,%xmm2\{%k1\} + +[a-f0-9]+: 62 f1 7c 09 10 10 vmovups \(%eax\),%xmm2\{%k1\} + +[a-f0-9]+: 62 f1 7c 09 11 08 vmovups %xmm1,\(%eax\)\{%k1\} + +[a-f0-9]+: 62 f1 fd 09 10 d1 vmovupd %xmm1,%xmm2\{%k1\} + +[a-f0-9]+: 62 f1 fd 09 10 10 vmovupd \(%eax\),%xmm2\{%k1\} + +[a-f0-9]+: 62 f1 fd 09 11 08 vmovupd %xmm1,\(%eax\)\{%k1\} + +[a-f0-9]+: 62 f1 7e 08 6f d1 vmovdqu32 %xmm1,%xmm2 + +[a-f0-9]+: 62 f1 7e 08 6f 10 vmovdqu32 \(%eax\),%xmm2 + +[a-f0-9]+: 62 f1 7e 08 7f 08 vmovdqu32 %xmm1,\(%eax\) + +[a-f0-9]+: 62 f1 fe 08 6f d1 vmovdqu64 %xmm1,%xmm2 + +[a-f0-9]+: 62 f1 fe 08 6f 10 vmovdqu64 \(%eax\),%xmm2 + +[a-f0-9]+: 62 f1 fe 08 7f 08 vmovdqu64 %xmm1,\(%eax\) #pass diff --git a/gas/testsuite/gas/i386/unaligned-vector-move.s b/gas/testsuite/gas/i386/unaligned-vector-move.s index b88ae23..6966e5d 100644 --- a/gas/testsuite/gas/i386/unaligned-vector-move.s +++ b/gas/testsuite/gas/i386/unaligned-vector-move.s @@ -3,13 +3,32 @@ .text _start: movaps %xmm1, %xmm2 + movaps (%eax), %xmm2 + movaps %xmm1, (%eax) movapd %xmm1, %xmm2 + movapd (%eax), %xmm2 + movapd %xmm1, (%eax) movdqa %xmm1, %xmm2 + movdqa (%eax), %xmm2 + movdqa %xmm1, (%eax) vmovaps %xmm1, %xmm2 + vmovaps (%eax), %xmm2 + vmovaps %xmm1, (%eax) vmovapd %xmm1, %xmm2 + vmovapd (%eax), %xmm2 + vmovapd %xmm1, (%eax) vmovdqa %xmm1, %xmm2 - vmovaps %xmm1, %xmm2 - vmovapd %xmm1, %xmm2{%k1} + vmovdqa (%eax), %xmm2 + vmovdqa %xmm1, (%eax) vmovaps %xmm1, %xmm2{%k1} - vmovdqa32 %xmm1, %xmm2{%k1} - vmovdqa64 %xmm1, %xmm2{%k1} + vmovaps (%eax), %xmm2{%k1} + vmovaps %xmm1, (%eax){%k1} + vmovapd %xmm1, %xmm2{%k1} + vmovapd (%eax), %xmm2{%k1} + vmovapd %xmm1, (%eax){%k1} + vmovdqa32 %xmm1, %xmm2 + vmovdqa32 (%eax), %xmm2 + vmovdqa32 %xmm1, (%eax) + vmovdqa64 %xmm1, %xmm2 + vmovdqa64 (%eax), %xmm2 + vmovdqa64 %xmm1, (%eax) diff --git a/gas/testsuite/gas/i386/x86-64-unaligned-vector-move.d b/gas/testsuite/gas/i386/x86-64-unaligned-vector-move.d index cbcd771..32a6f85 100644 --- a/gas/testsuite/gas/i386/x86-64-unaligned-vector-move.d +++ b/gas/testsuite/gas/i386/x86-64-unaligned-vector-move.d @@ -10,14 +10,33 @@ Disassembly of section .text: 0+ <_start>: +[a-f0-9]+: 0f 10 d1 movups %xmm1,%xmm2 + +[a-f0-9]+: 67 0f 10 10 movups \(%eax\),%xmm2 + +[a-f0-9]+: 67 0f 11 08 movups %xmm1,\(%eax\) +[a-f0-9]+: 66 0f 10 d1 movupd %xmm1,%xmm2 + +[a-f0-9]+: 67 66 0f 10 10 movupd \(%eax\),%xmm2 + +[a-f0-9]+: 67 66 0f 11 08 movupd %xmm1,\(%eax\) +[a-f0-9]+: f3 0f 6f d1 movdqu %xmm1,%xmm2 + +[a-f0-9]+: 67 f3 0f 6f 10 movdqu \(%eax\),%xmm2 + +[a-f0-9]+: 67 f3 0f 7f 08 movdqu %xmm1,\(%eax\) +[a-f0-9]+: c5 f8 10 d1 vmovups %xmm1,%xmm2 + +[a-f0-9]+: 67 c5 f8 10 10 vmovups \(%eax\),%xmm2 + +[a-f0-9]+: 67 c5 f8 11 08 vmovups %xmm1,\(%eax\) +[a-f0-9]+: c5 f9 10 d1 vmovupd %xmm1,%xmm2 + +[a-f0-9]+: 67 c5 f9 10 10 vmovupd \(%eax\),%xmm2 + +[a-f0-9]+: 67 c5 f9 11 08 vmovupd %xmm1,\(%eax\) +[a-f0-9]+: c5 fa 6f d1 vmovdqu %xmm1,%xmm2 - +[a-f0-9]+: c5 f8 10 d1 vmovups %xmm1,%xmm2 - +[a-f0-9]+: 62 f1 fd 09 10 d1 vmovupd %xmm1,%xmm2\{%k1\} + +[a-f0-9]+: 67 c5 fa 6f 10 vmovdqu \(%eax\),%xmm2 + +[a-f0-9]+: 67 c5 fa 7f 08 vmovdqu %xmm1,\(%eax\) +[a-f0-9]+: 62 f1 7c 09 10 d1 vmovups %xmm1,%xmm2\{%k1\} - +[a-f0-9]+: 62 f1 7e 09 6f d1 vmovdqu32 %xmm1,%xmm2\{%k1\} - +[a-f0-9]+: 62 f1 fe 09 6f d1 vmovdqu64 %xmm1,%xmm2\{%k1\} + +[a-f0-9]+: 67 62 f1 7c 09 10 10 vmovups \(%eax\),%xmm2\{%k1\} + +[a-f0-9]+: 67 62 f1 7c 09 11 08 vmovups %xmm1,\(%eax\)\{%k1\} + +[a-f0-9]+: 62 f1 fd 09 10 d1 vmovupd %xmm1,%xmm2\{%k1\} + +[a-f0-9]+: 67 62 f1 fd 09 10 10 vmovupd \(%eax\),%xmm2\{%k1\} + +[a-f0-9]+: 67 62 f1 fd 09 11 08 vmovupd %xmm1,\(%eax\)\{%k1\} + +[a-f0-9]+: 62 f1 7e 08 6f d1 vmovdqu32 %xmm1,%xmm2 + +[a-f0-9]+: 67 62 f1 7e 08 6f 10 vmovdqu32 \(%eax\),%xmm2 + +[a-f0-9]+: 67 62 f1 7e 08 7f 08 vmovdqu32 %xmm1,\(%eax\) + +[a-f0-9]+: 62 f1 fe 08 6f d1 vmovdqu64 %xmm1,%xmm2 + +[a-f0-9]+: 67 62 f1 fe 08 6f 10 vmovdqu64 \(%eax\),%xmm2 + +[a-f0-9]+: 67 62 f1 fe 08 7f 08 vmovdqu64 %xmm1,\(%eax\) #pass -- cgit v1.1