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cmd/internal/obj/x86: add ADDSUBPS/PD

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These are the last instructions missing to complete SSE3 support.

For reference what was missing was found by a tool [1]:

$ x86db-gogen list --extension SSE3 --not-known
ADDSUBPD xmmreg,xmmrm [rm: 66 0f d0 /r] PRESCOTT,SSE3,SO
ADDSUBPS xmmreg,xmmrm [rm: f2 0f d0 /r] PRESCOTT,SSE3,SO

[1] https://github.com/dlespiau/x86db

Fixes #20293

Change-Id: Ib5a91bf64dcc5282cdb60eae740ae52b4db16ebd
Reviewed-on: https://go-review.googlesource.com/42990
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ilya Tocar <ilya.tocar@intel.com>
This commit is contained in:
Damien Lespiau 2017-05-09 06:44:25 +01:00 committed by Ilya Tocar
parent 71c9454f99
commit 1e607f225e
4 changed files with 22 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/cmd/asm/internal/asm/testdata/amd64enc.s vendored
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@ -212,22 +212,22 @@ TEXT asmtest(SB),DUPOK|NOSPLIT,$0
ADDSS (R11), X11 // f3450f581b
ADDSS X2, X11 // f3440f58da
ADDSS X11, X11 // f3450f58db
//TODO: ADDSUBPD (BX), X2 // 660fd013
//TODO: ADDSUBPD (R11), X2 // 66410fd013
//TODO: ADDSUBPD X2, X2 // 660fd0d2
//TODO: ADDSUBPD X11, X2 // 66410fd0d3
//TODO: ADDSUBPD (BX), X11 // 66440fd01b
//TODO: ADDSUBPD (R11), X11 // 66450fd01b
//TODO: ADDSUBPD X2, X11 // 66440fd0da
//TODO: ADDSUBPD X11, X11 // 66450fd0db
//TODO: ADDSUBPS (BX), X2 // f20fd013
//TODO: ADDSUBPS (R11), X2 // f2410fd013
//TODO: ADDSUBPS X2, X2 // f20fd0d2
//TODO: ADDSUBPS X11, X2 // f2410fd0d3
//TODO: ADDSUBPS (BX), X11 // f2440fd01b
//TODO: ADDSUBPS (R11), X11 // f2450fd01b
//TODO: ADDSUBPS X2, X11 // f2440fd0da
//TODO: ADDSUBPS X11, X11 // f2450fd0db
ADDSUBPD (BX), X2 // 660fd013
ADDSUBPD (R11), X2 // 66410fd013
ADDSUBPD X2, X2 // 660fd0d2
ADDSUBPD X11, X2 // 66410fd0d3
ADDSUBPD (BX), X11 // 66440fd01b
ADDSUBPD (R11), X11 // 66450fd01b
ADDSUBPD X2, X11 // 66440fd0da
ADDSUBPD X11, X11 // 66450fd0db
ADDSUBPS (BX), X2 // f20fd013
ADDSUBPS (R11), X2 // f2410fd013
ADDSUBPS X2, X2 // f20fd0d2
ADDSUBPS X11, X2 // f2410fd0d3
ADDSUBPS (BX), X11 // f2440fd01b
ADDSUBPS (R11), X11 // f2450fd01b
ADDSUBPS X2, X11 // f2440fd0da
ADDSUBPS X11, X11 // f2450fd0db
//TODO: ADOXL (BX), DX // f30f38f613
//TODO: ADOXL (R11), DX // f3410f38f613
//TODO: ADOXL DX, DX // f30f38f6d2

2
src/cmd/internal/obj/x86/a.out.go
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@ -524,6 +524,8 @@ const (
AADDPS
AADDSD
AADDSS
AADDSUBPD
AADDSUBPS
AANDNL
AANDNQ
AANDNPD

2
src/cmd/internal/obj/x86/anames.go
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@ -467,6 +467,8 @@ var Anames = []string{
"ADDPS",
"ADDSD",
"ADDSS",
"ADDSUBPD",
"ADDSUBPS",
"ANDNL",
"ANDNQ",
"ANDNPD",

2
src/cmd/internal/obj/x86/asm6.go
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@ -969,6 +969,8 @@ var optab =
{AADDQ, yaddl, Pw, [23]uint8{0x83, 00, 0x05, 0x81, 00, 0x01, 0x03}},
{AADDSD, yxm, Pf2, [23]uint8{0x58}},
{AADDSS, yxm, Pf3, [23]uint8{0x58}},
{AADDSUBPD, yxm, Pq, [23]uint8{0xd0}},
{AADDSUBPS, yxm, Pf2, [23]uint8{0xd0}},
{AADDW, yaddl, Pe, [23]uint8{0x83, 00, 0x05, 0x81, 00, 0x01, 0x03}},
{AADJSP, nil, 0, [23]uint8{}},
{AANDB, yxorb, Pb, [23]uint8{0x24, 0x80, 04, 0x20, 0x22}},