mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-02-01 05:01:59 +01:00
[AArch64][v8.5A] Add MTE system instructions
The Memory Tagging Extension adds system instructions for data cache maintenance, implemented as new operands to the DC instruction. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52487 llvm-svn: 343570
This commit is contained in:
Oliver Stannard
parent
fa1f613fb2
commit
88bee226e6
@ -108,6 +108,27 @@ def : DC<"CVAP", 0b011, 0b0111, 0b1100, 0b001>;
|
||||
let Requires = [{ {AArch64::FeatureCacheDeepPersist} }] in
|
||||
def : DC<"CVADP", 0b011, 0b0111, 0b1101, 0b001>;
|
||||
|
||||
let Requires = [{ {AArch64::FeatureMTE} }] in {
|
||||
def : DC<"IGVAC", 0b000, 0b0111, 0b0110, 0b011>;
|
||||
def : DC<"IGSW", 0b000, 0b0111, 0b0110, 0b100>;
|
||||
def : DC<"CGSW", 0b000, 0b0111, 0b1010, 0b100>;
|
||||
def : DC<"CIGSW", 0b000, 0b0111, 0b1110, 0b100>;
|
||||
def : DC<"CGVAC", 0b011, 0b0111, 0b1010, 0b011>;
|
||||
def : DC<"CGVAP", 0b011, 0b0111, 0b1100, 0b011>;
|
||||
def : DC<"CGVADP", 0b011, 0b0111, 0b1101, 0b011>;
|
||||
def : DC<"CIGVAC", 0b011, 0b0111, 0b1110, 0b011>;
|
||||
def : DC<"GVA", 0b011, 0b0111, 0b0100, 0b011>;
|
||||
def : DC<"IGDVAC", 0b000, 0b0111, 0b0110, 0b101>;
|
||||
def : DC<"IGDSW", 0b000, 0b0111, 0b0110, 0b110>;
|
||||
def : DC<"CGDSW", 0b000, 0b0111, 0b1010, 0b110>;
|
||||
def : DC<"CIGDSW", 0b000, 0b0111, 0b1110, 0b110>;
|
||||
def : DC<"CGDVAC", 0b011, 0b0111, 0b1010, 0b101>;
|
||||
def : DC<"CGDVAP", 0b011, 0b0111, 0b1100, 0b101>;
|
||||
def : DC<"CGDVADP", 0b011, 0b0111, 0b1101, 0b101>;
|
||||
def : DC<"CIGDVAC", 0b011, 0b0111, 0b1110, 0b101>;
|
||||
def : DC<"GZVA", 0b011, 0b0111, 0b0100, 0b100>;
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// IC (instruction cache maintenance) instruction options.
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
@ -2825,6 +2825,7 @@ static const struct Extension {
|
||||
{ "lse", {AArch64::FeatureLSE} },
|
||||
{ "predctrl", {AArch64::FeaturePredCtrl} },
|
||||
{ "ccdp", {AArch64::FeatureCacheDeepPersist} },
|
||||
{ "mte", {AArch64::FeatureMTE} },
|
||||
|
||||
// FIXME: Unsupported extensions
|
||||
{ "pan", {} },
|
||||
|
||||
60
test/MC/AArch64/armv8.5a-mte.s
Normal file
60
test/MC/AArch64/armv8.5a-mte.s
Normal file
@ -0,0 +1,60 @@
|
||||
// RUN: llvm-mc -triple aarch64 -show-encoding -mattr=+mte < %s | FileCheck %s
|
||||
// RUN: not llvm-mc -triple aarch64 -show-encoding -mattr=+v8.5a < %s 2>&1 | FileCheck %s --check-prefix=NOMTE
|
||||
// RUN: not llvm-mc -triple aarch64 -show-encoding -mattr=-mte < %s 2>&1 | FileCheck %s --check-prefix=NOMTE
|
||||
|
||||
dc igvac, x0
|
||||
dc igsw, x1
|
||||
dc cgsw, x2
|
||||
dc cigsw, x3
|
||||
dc cgvac, x4
|
||||
dc cgvap, x5
|
||||
dc cgvadp, x6
|
||||
dc cigvac, x7
|
||||
dc gva, x8
|
||||
dc igdvac, x9
|
||||
dc igdsw, x10
|
||||
dc cgdsw, x11
|
||||
dc cigdsw, x12
|
||||
dc cgdvac, x13
|
||||
dc cgdvap, x14
|
||||
dc cgdvadp, x15
|
||||
dc cigdvac, x16
|
||||
dc gzva, x17
|
||||
|
||||
// CHECK: dc igvac, x0 // encoding: [0x60,0x76,0x08,0xd5]
|
||||
// CHECK: dc igsw, x1 // encoding: [0x81,0x76,0x08,0xd5]
|
||||
// CHECK: dc cgsw, x2 // encoding: [0x82,0x7a,0x08,0xd5]
|
||||
// CHECK: dc cigsw, x3 // encoding: [0x83,0x7e,0x08,0xd5]
|
||||
// CHECK: dc cgvac, x4 // encoding: [0x64,0x7a,0x0b,0xd5]
|
||||
// CHECK: dc cgvap, x5 // encoding: [0x65,0x7c,0x0b,0xd5]
|
||||
// CHECK: dc cgvadp, x6 // encoding: [0x66,0x7d,0x0b,0xd5]
|
||||
// CHECK: dc cigvac, x7 // encoding: [0x67,0x7e,0x0b,0xd5]
|
||||
// CHECK: dc gva, x8 // encoding: [0x68,0x74,0x0b,0xd5]
|
||||
// CHECK: dc igdvac, x9 // encoding: [0xa9,0x76,0x08,0xd5]
|
||||
// CHECK: dc igdsw, x10 // encoding: [0xca,0x76,0x08,0xd5]
|
||||
// CHECK: dc cgdsw, x11 // encoding: [0xcb,0x7a,0x08,0xd5]
|
||||
// CHECK: dc cigdsw, x12 // encoding: [0xcc,0x7e,0x08,0xd5]
|
||||
// CHECK: dc cgdvac, x13 // encoding: [0xad,0x7a,0x0b,0xd5]
|
||||
// CHECK: dc cgdvap, x14 // encoding: [0xae,0x7c,0x0b,0xd5]
|
||||
// CHECK: dc cgdvadp, x15 // encoding: [0xaf,0x7d,0x0b,0xd5]
|
||||
// CHECK: dc cigdvac, x16 // encoding: [0xb0,0x7e,0x0b,0xd5]
|
||||
// CHECK: dc gzva, x17 // encoding: [0x91,0x74,0x0b,0xd5]
|
||||
|
||||
// NOMTE: DC IGVAC requires mte
|
||||
// NOMTE: DC IGSW requires mte
|
||||
// NOMTE: DC CGSW requires mte
|
||||
// NOMTE: DC CIGSW requires mte
|
||||
// NOMTE: DC CGVAC requires mte
|
||||
// NOMTE: DC CGVAP requires mte
|
||||
// NOMTE: DC CGVADP requires mte
|
||||
// NOMTE: DC CIGVAC requires mte
|
||||
// NOMTE: DC GVA requires mte
|
||||
// NOMTE: DC IGDVAC requires mte
|
||||
// NOMTE: DC IGDSW requires mte
|
||||
// NOMTE: DC CGDSW requires mte
|
||||
// NOMTE: DC CIGDSW requires mte
|
||||
// NOMTE: DC CGDVAC requires mte
|
||||
// NOMTE: DC CGDVAP requires mte
|
||||
// NOMTE: DC CGDVADP requires mte
|
||||
// NOMTE: DC CIGDVAC requires mte
|
||||
// NOMTE: DC GZVA requires mte
|
||||
60
test/MC/Disassembler/AArch64/armv8.5a-mte.txt
Normal file
60
test/MC/Disassembler/AArch64/armv8.5a-mte.txt
Normal file
@ -0,0 +1,60 @@
|
||||
# RUN: llvm-mc -triple=aarch64 -mattr=+mte -disassemble < %s | FileCheck %s
|
||||
# RUN: llvm-mc -triple=aarch64 -mattr=+v8.5a -disassemble < %s | FileCheck %s --check-prefix=NOMTE
|
||||
# RUN: llvm-mc -triple=aarch64 -mattr=-mte -disassemble < %s | FileCheck %s --check-prefix=NOMTE
|
||||
|
||||
[0x60,0x76,0x08,0xd5]
|
||||
[0x81,0x76,0x08,0xd5]
|
||||
[0x82,0x7a,0x08,0xd5]
|
||||
[0x83,0x7e,0x08,0xd5]
|
||||
[0x64,0x7a,0x0b,0xd5]
|
||||
[0x65,0x7c,0x0b,0xd5]
|
||||
[0x66,0x7d,0x0b,0xd5]
|
||||
[0x67,0x7e,0x0b,0xd5]
|
||||
[0x68,0x74,0x0b,0xd5]
|
||||
[0xa9,0x76,0x08,0xd5]
|
||||
[0xca,0x76,0x08,0xd5]
|
||||
[0xcb,0x7a,0x08,0xd5]
|
||||
[0xcc,0x7e,0x08,0xd5]
|
||||
[0xad,0x7a,0x0b,0xd5]
|
||||
[0xae,0x7c,0x0b,0xd5]
|
||||
[0xaf,0x7d,0x0b,0xd5]
|
||||
[0xb0,0x7e,0x0b,0xd5]
|
||||
[0x91,0x74,0x0b,0xd5]
|
||||
|
||||
# CHECK: dc igvac, x0
|
||||
# CHECK: dc igsw, x1
|
||||
# CHECK: dc cgsw, x2
|
||||
# CHECK: dc cigsw, x3
|
||||
# CHECK: dc cgvac, x4
|
||||
# CHECK: dc cgvap, x5
|
||||
# CHECK: dc cgvadp, x6
|
||||
# CHECK: dc cigvac, x7
|
||||
# CHECK: dc gva, x8
|
||||
# CHECK: dc igdvac, x9
|
||||
# CHECK: dc igdsw, x10
|
||||
# CHECK: dc cgdsw, x11
|
||||
# CHECK: dc cigdsw, x12
|
||||
# CHECK: dc cgdvac, x13
|
||||
# CHECK: dc cgdvap, x14
|
||||
# CHECK: dc cgdvadp, x15
|
||||
# CHECK: dc cigdvac, x16
|
||||
# CHECK: dc gzva, x17
|
||||
|
||||
# NOMTE: sys #0, c7, c6, #3, x0
|
||||
# NOMTE: sys #0, c7, c6, #4, x1
|
||||
# NOMTE: sys #0, c7, c10, #4, x2
|
||||
# NOMTE: sys #0, c7, c14, #4, x3
|
||||
# NOMTE: sys #3, c7, c10, #3, x4
|
||||
# NOMTE: sys #3, c7, c12, #3, x5
|
||||
# NOMTE: sys #3, c7, c13, #3, x6
|
||||
# NOMTE: sys #3, c7, c14, #3, x7
|
||||
# NOMTE: sys #3, c7, c4, #3, x8
|
||||
# NOMTE: sys #0, c7, c6, #5, x9
|
||||
# NOMTE: sys #0, c7, c6, #6, x10
|
||||
# NOMTE: sys #0, c7, c10, #6, x11
|
||||
# NOMTE: sys #0, c7, c14, #6, x12
|
||||
# NOMTE: sys #3, c7, c10, #5, x13
|
||||
# NOMTE: sys #3, c7, c12, #5, x14
|
||||
# NOMTE: sys #3, c7, c13, #5, x15
|
||||
# NOMTE: sys #3, c7, c14, #5, x16
|
||||
# NOMTE: sys #3, c7, c4, #4, x17
|
||||
Loading…
x
Reference in New Issue
Block a user