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| author | Jan Beulich <jbeulich@suse.com> | 2023-07-04 17:05:47 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2023-07-04 17:05:47 +0200 |
| commit | b7bd93bc51c49c58d0e9cdddf6b4cc44bc4c76dd (patch) | |
| tree | 632b15140fa5c8a3af68a87cdc35368f8f8fe9b5 /gas/testsuite | |
| parent | 151da91724c50b9c501b4b89857e675bc2dd8b52 (diff) | |
| download | gdb-b7bd93bc51c49c58d0e9cdddf6b4cc44bc4c76dd.zip gdb-b7bd93bc51c49c58d0e9cdddf6b4cc44bc4c76dd.tar.gz gdb-b7bd93bc51c49c58d0e9cdddf6b4cc44bc4c76dd.tar.bz2 | |
x86: optimize pre-AVX512 {,V}PCMPEQQ with identical sources
The {,V}PCMPEQD alternative is 1 byte shorter in many cases.
Diffstat (limited to 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/gas/i386/optimize-2.d | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/optimize-2.s | 4 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/optimize-2b.d | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-optimize-3.d | 6 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-optimize-3.s | 8 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-optimize-3b.d | 6 |
6 files changed, 30 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/optimize-2.d b/gas/testsuite/gas/i386/optimize-2.d index 571059e..60a9069 100644 --- a/gas/testsuite/gas/i386/optimize-2.d +++ b/gas/testsuite/gas/i386/optimize-2.d @@ -161,4 +161,7 @@ Disassembly of section .text: +[a-f0-9]+: 62 .* vporq \(%eax\)\{1to2\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxord \(%eax\)\{1to4\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxorq \(%eax\)\{1to4\},%ymm2,%ymm3 + +[a-f0-9]+: 66 .* pcmpeqd %xmm2,%xmm2 + +[a-f0-9]+: c5 .* vpcmpeqd %xmm2,%xmm2,%xmm0 + +[a-f0-9]+: c5 .* vpcmpeqd %ymm2,%ymm2,%ymm0 #pass diff --git a/gas/testsuite/gas/i386/optimize-2.s b/gas/testsuite/gas/i386/optimize-2.s index 43af945..3cf41b1 100644 --- a/gas/testsuite/gas/i386/optimize-2.s +++ b/gas/testsuite/gas/i386/optimize-2.s @@ -180,3 +180,7 @@ _start: vporq (%eax){1to2}, %xmm2, %xmm3 vpxord (%eax){1to4}, %xmm2, %xmm3 vpxorq (%eax){1to4}, %ymm2, %ymm3 + + pcmpeqq %xmm2, %xmm2 + vpcmpeqq %xmm2, %xmm2, %xmm0 + vpcmpeqq %ymm2, %ymm2, %ymm0 diff --git a/gas/testsuite/gas/i386/optimize-2b.d b/gas/testsuite/gas/i386/optimize-2b.d index 5863688..0624cb4 100644 --- a/gas/testsuite/gas/i386/optimize-2b.d +++ b/gas/testsuite/gas/i386/optimize-2b.d @@ -162,4 +162,7 @@ Disassembly of section .text: +[a-f0-9]+: 62 .* vporq \(%eax\)\{1to2\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxord \(%eax\)\{1to4\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxorq \(%eax\)\{1to4\},%ymm2,%ymm3 + +[a-f0-9]+: 66 .* pcmpeqq %xmm2,%xmm2 + +[a-f0-9]+: c4 .* vpcmpeqq %xmm2,%xmm2,%xmm0 + +[a-f0-9]+: c4 .* vpcmpeqq %ymm2,%ymm2,%ymm0 #pass diff --git a/gas/testsuite/gas/i386/x86-64-optimize-3.d b/gas/testsuite/gas/i386/x86-64-optimize-3.d index 26122dd..fc5ec5e 100644 --- a/gas/testsuite/gas/i386/x86-64-optimize-3.d +++ b/gas/testsuite/gas/i386/x86-64-optimize-3.d @@ -199,4 +199,10 @@ Disassembly of section .text: +[a-f0-9]+: 62 .* vporq \(%rax\)\{1to2\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxord \(%rax\)\{1to4\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxorq \(%rax\)\{1to4\},%ymm2,%ymm3 + +[a-f0-9]+: 66 .* pcmpeqd %xmm2,%xmm2 + +[a-f0-9]+: c5 .* vpcmpeqd %xmm2,%xmm2,%xmm0 + +[a-f0-9]+: c5 .* vpcmpeqd %ymm2,%ymm2,%ymm0 + +[a-f0-9]+: 66 .* pcmpeqd %xmm12,%xmm12 + +[a-f0-9]+: c4 .* vpcmpeqq %xmm12,%xmm12,%xmm0 + +[a-f0-9]+: c4 .* vpcmpeqq %ymm12,%ymm12,%ymm0 #pass diff --git a/gas/testsuite/gas/i386/x86-64-optimize-3.s b/gas/testsuite/gas/i386/x86-64-optimize-3.s index cbfed3b..d2bcbce 100644 --- a/gas/testsuite/gas/i386/x86-64-optimize-3.s +++ b/gas/testsuite/gas/i386/x86-64-optimize-3.s @@ -221,3 +221,11 @@ _start: vporq (%rax){1to2}, %xmm2, %xmm3 vpxord (%rax){1to4}, %xmm2, %xmm3 vpxorq (%rax){1to4}, %ymm2, %ymm3 + + pcmpeqq %xmm2, %xmm2 + vpcmpeqq %xmm2, %xmm2, %xmm0 + vpcmpeqq %ymm2, %ymm2, %ymm0 + + pcmpeqq %xmm12, %xmm12 + vpcmpeqq %xmm12, %xmm12, %xmm0 + vpcmpeqq %ymm12, %ymm12, %ymm0 diff --git a/gas/testsuite/gas/i386/x86-64-optimize-3b.d b/gas/testsuite/gas/i386/x86-64-optimize-3b.d index 00b65f3..abd48dc 100644 --- a/gas/testsuite/gas/i386/x86-64-optimize-3b.d +++ b/gas/testsuite/gas/i386/x86-64-optimize-3b.d @@ -200,4 +200,10 @@ Disassembly of section .text: +[a-f0-9]+: 62 .* vporq \(%rax\)\{1to2\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxord \(%rax\)\{1to4\},%xmm2,%xmm3 +[a-f0-9]+: 62 .* vpxorq \(%rax\)\{1to4\},%ymm2,%ymm3 + +[a-f0-9]+: 66 .* pcmpeqq %xmm2,%xmm2 + +[a-f0-9]+: c4 .* vpcmpeqq %xmm2,%xmm2,%xmm0 + +[a-f0-9]+: c4 .* vpcmpeqq %ymm2,%ymm2,%ymm0 + +[a-f0-9]+: 66 .* pcmpeqq %xmm12,%xmm12 + +[a-f0-9]+: c4 .* vpcmpeqq %xmm12,%xmm12,%xmm0 + +[a-f0-9]+: c4 .* vpcmpeqq %ymm12,%ymm12,%ymm0 #pass |