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MIPS64, part 2: Add MIPS64 hard-float JIT compiler backend.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2017-02-20 03:43:10 +01:00
parent 4416e885d2
commit a25c0b99b8
14 changed files with 1024 additions and 199 deletions
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45
src/jit/dis_mips.lua
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@@ -34,15 +34,17 @@ local map_special = {
"jrS", "jalrD1S", "movzDST", "movnDST",
"syscallY", "breakY", false, "sync",
"mfhiD", "mthiS", "mfloD", "mtloS",
false, false, false, false,
"dsllvDST", false, "dsrlvDST", "dsravDST",
"multST", "multuST", "divST", "divuST",
false, false, false, false,
"dmultST", "dmultuST", "ddivST", "ddivuST",
"addDST", "addu|moveDST0", "subDST", "subu|neguDS0T",
"andDST", "or|moveDST0", "xorDST", "nor|notDST0",
false, false, "sltDST", "sltuDST",
false, false, false, false,
"daddDST", "dadduDST", "dsubDST", "dsubuDST",
"tgeSTZ", "tgeuSTZ", "tltSTZ", "tltuSTZ",
"teqSTZ", false, "tneSTZ",
"teqSTZ", false, "tneSTZ", false,
"dsllDTA", false, "dsrlDTA", "dsraDTA",
"dsll32DTA", false, "dsrl32DTA", "dsra32DTA",
}
local map_special2 = {
@@ -60,11 +62,17 @@ local map_bshfl = {
[24] = "sehDT",
}
local map_dbshfl = {
shift = 6, mask = 31,
[2] = "dsbhDT",
[5] = "dshdDT",
}
local map_special3 = {
shift = 0, mask = 63,
[0] = "extTSAK", [4] = "insTSAL",
[32] = map_bshfl,
[59] = "rdhwrTD",
[0] = "extTSAK", [1] = "dextmTSAP", [3] = "dextTSAK",
[4] = "insTSAL", [6] = "dinsuTSEQ", [7] = "dinsTSAL",
[32] = map_bshfl, [36] = map_dbshfl, [59] = "rdhwrTD",
}
local map_regimm = {
@@ -178,8 +186,8 @@ local map_cop1bc = {
local map_cop1 = {
shift = 21, mask = 31,
[0] = "mfc1TG", false, "cfc1TG", "mfhc1TG",
"mtc1TG", false, "ctc1TG", "mthc1TG",
[0] = "mfc1TG", "dmfc1TG", "cfc1TG", "mfhc1TG",
"mtc1TG", "dmtc1TG", "ctc1TG", "mthc1TG",
map_cop1bc, false, false, false,
false, false, false, false,
map_cop1s, map_cop1d, false, false,
@@ -213,16 +221,16 @@ local map_pri = {
"andiTSU", "ori|liTS0U", "xoriTSU", "luiTU",
map_cop0, map_cop1, false, map_cop1x,
"beql|beqzlST0B", "bnel|bnezlST0B", "blezlSB", "bgtzlSB",
false, false, false, false,
"daddiTSI", "daddiuTSI", false, false,
map_special2, "jalxJ", false, map_special3,
"lbTSO", "lhTSO", "lwlTSO", "lwTSO",
"lbuTSO", "lhuTSO", "lwrTSO", false,
"sbTSO", "shTSO", "swlTSO", "swTSO",
false, false, "swrTSO", "cacheNSO",
"llTSO", "lwc1HSO", "lwc2TSO", "prefNSO",
false, "ldc1HSO", "ldc2TSO", false,
false, "ldc1HSO", "ldc2TSO", "ldTSO",
"scTSO", "swc1HSO", "swc2TSO", false,
false, "sdc1HSO", "sdc2TSO", false,
false, "sdc1HSO", "sdc2TSO", "sdTSO",
}
------------------------------------------------------------------------------
@@ -306,6 +314,8 @@ local function disass_ins(ctx)
x = "f"..band(rshift(op, 21), 31)
elseif p == "A" then
x = band(rshift(op, 6), 31)
elseif p == "E" then
x = band(rshift(op, 6), 31) + 32
elseif p == "M" then
x = band(rshift(op, 11), 31)
elseif p == "N" then
@@ -315,8 +325,12 @@ local function disass_ins(ctx)
if x == 0 then x = nil end
elseif p == "K" then
x = band(rshift(op, 11), 31) + 1
elseif p == "P" then
x = band(rshift(op, 11), 31) + 33
elseif p == "L" then
x = band(rshift(op, 11), 31) - last + 1
elseif p == "Q" then
x = band(rshift(op, 11), 31) - last + 33
elseif p == "I" then
x = arshift(lshift(op, 16), 16)
elseif p == "U" then
@@ -330,11 +344,12 @@ local function disass_ins(ctx)
elseif p == "B" then
x = ctx.addr + ctx.pos + arshift(lshift(op, 16), 16)*4 + 4
ctx.rel = x
x = "0x"..tohex(x)
x = format("0x%08x", x)
elseif p == "J" then
x = band(ctx.addr + ctx.pos, 0xf0000000) + band(op, 0x03ffffff)*4
local a = ctx.addr + ctx.pos
x = a - band(a, 0x0fffffff) + band(op, 0x03ffffff)*4
ctx.rel = x
x = "0x"..tohex(x)
x = format("0x%08x", x)
elseif p == "V" then
x = band(rshift(op, 8), 7)
if x == 0 then x = nil end