diff options
| author | isharipo <iskander.sharipov@intel.com> | 2017-08-18 14:56:12 +0300 |
|---|---|---|
| committer | Ilya Tocar <ilya.tocar@intel.com> | 2017-09-06 15:37:20 +0000 |
| commit | b15e8babc8bfb4ef17a543fdcb23d63e4d76dbf3 (patch) | |
| tree | 4720e6c7020d8aee8cb5ce4d9aa01e1ae03c27fb | |
| parent | 4074e4e5be5988a0c168eeba6417e7aceac7d9a5 (diff) | |
| download | go-b15e8babc8bfb4ef17a543fdcb23d63e4d76dbf3.tar.xz | |
cmd/asm: add amd64 PALIGNR instruction
3rd change out of 3 to cover AMD64 SSSE3 instruction set in Go asm.
This commit adds instruction that do require new ytab variable.
Change-Id: I0bc7d9401c9176eb3760c3d59494ef082e97af84
Reviewed-on: https://go-review.googlesource.com/56870
Run-TryBot: Iskander Sharipov <iskander.sharipov@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ilya Tocar <ilya.tocar@intel.com>
Reviewed-by: Russ Cox <rsc@golang.org>
| -rw-r--r-- | src/cmd/asm/internal/asm/testdata/amd64enc.s | 16 | ||||
| -rw-r--r-- | src/cmd/internal/obj/x86/a.out.go | 1 | ||||
| -rw-r--r-- | src/cmd/internal/obj/x86/anames.go | 1 | ||||
| -rw-r--r-- | src/cmd/internal/obj/x86/asm6.go | 5 |
4 files changed, 15 insertions, 8 deletions
diff --git a/src/cmd/asm/internal/asm/testdata/amd64enc.s b/src/cmd/asm/internal/asm/testdata/amd64enc.s index ed80f6f92e..040e944b70 100644 --- a/src/cmd/asm/internal/asm/testdata/amd64enc.s +++ b/src/cmd/asm/internal/asm/testdata/amd64enc.s @@ -3315,14 +3315,14 @@ TEXT asmtest(SB),DUPOK|NOSPLIT,$0 //TODO: PALIGNR $7, (R11), M3 // 410f3a0f1b07 //TODO: PALIGNR $7, M2, M3 // 0f3a0fda07 //TODO: PALIGNR $7, M3, M3 // 0f3a0fdb07 - //TODO: PALIGNR $7, (BX), X2 // 660f3a0f1307 - //TODO: PALIGNR $7, (R11), X2 // 66410f3a0f1307 - //TODO: PALIGNR $7, X2, X2 // 660f3a0fd207 - //TODO: PALIGNR $7, X11, X2 // 66410f3a0fd307 - //TODO: PALIGNR $7, (BX), X11 // 66440f3a0f1b07 - //TODO: PALIGNR $7, (R11), X11 // 66450f3a0f1b07 - //TODO: PALIGNR $7, X2, X11 // 66440f3a0fda07 - //TODO: PALIGNR $7, X11, X11 // 66450f3a0fdb07 + PALIGNR $7, (BX), X2 // 660f3a0f1307 + PALIGNR $7, (R11), X2 // 66410f3a0f1307 + PALIGNR $7, X2, X2 // 660f3a0fd207 + PALIGNR $7, X11, X2 // 66410f3a0fd307 + PALIGNR $7, (BX), X11 // 66440f3a0f1b07 + PALIGNR $7, (R11), X11 // 66450f3a0f1b07 + PALIGNR $7, X2, X11 // 66440f3a0fda07 + PALIGNR $7, X11, X11 // 66450f3a0fdb07 PAND (BX), M2 // 0fdb13 PAND (R11), M2 // 410fdb13 PAND M2, M2 // 0fdbd2 diff --git a/src/cmd/internal/obj/x86/a.out.go b/src/cmd/internal/obj/x86/a.out.go index 778bdc6383..c48093934e 100644 --- a/src/cmd/internal/obj/x86/a.out.go +++ b/src/cmd/internal/obj/x86/a.out.go @@ -627,6 +627,7 @@ const ( APADDUSB APADDUSW APADDW + APALIGNR APAND APANDN APAVGB diff --git a/src/cmd/internal/obj/x86/anames.go b/src/cmd/internal/obj/x86/anames.go index 45b39aa552..b15325dcad 100644 --- a/src/cmd/internal/obj/x86/anames.go +++ b/src/cmd/internal/obj/x86/anames.go @@ -570,6 +570,7 @@ var Anames = []string{ "PADDUSB", "PADDUSW", "PADDW", + "PALIGNR", "PAND", "PANDN", "PAVGB", diff --git a/src/cmd/internal/obj/x86/asm6.go b/src/cmd/internal/obj/x86/asm6.go index 16e58ad94d..e031a396e8 100644 --- a/src/cmd/internal/obj/x86/asm6.go +++ b/src/cmd/internal/obj/x86/asm6.go @@ -786,6 +786,10 @@ var ylddqu = []ytab{ {Ym, Ynone, Yxr, Zm_r, 1}, } +var ypalignr = []ytab{ + {Yu8, Yxm, Yxr, Zibm_r, 2}, +} + // VEX instructions that come in two forms: // VTHING xmm2/m128, xmmV, xmm1 // VTHING ymm2/m256, ymmV, ymm1 @@ -1274,6 +1278,7 @@ var optab = {APADDUSB, ymm, Py1, [23]uint8{0xdc, Pe, 0xdc}}, {APADDUSW, ymm, Py1, [23]uint8{0xdd, Pe, 0xdd}}, {APADDW, ymm, Py1, [23]uint8{0xfd, Pe, 0xfd}}, + {APALIGNR, ypalignr, Pq, [23]uint8{0x3a, 0x0f}}, {APAND, ymm, Py1, [23]uint8{0xdb, Pe, 0xdb}}, {APANDN, ymm, Py1, [23]uint8{0xdf, Pe, 0xdf}}, {APAUSE, ynone, Px, [23]uint8{0xf3, 0x90}}, |