Merge pull request #5159 from ligfx/arm64warnings

Arm64: a slew of warning fixes
This commit is contained in:
Markus Wick 2017-04-02 17:07:17 +02:00 committed by GitHub
commit fd7f7c5541
4 changed files with 77 additions and 54 deletions

View File

@ -4,6 +4,7 @@
#include <algorithm>
#include <array>
#include <cinttypes>
#include <cstring>
#include <vector>
@ -480,13 +481,13 @@ void ARM64XEmitter::EncodeCompareBranchInst(u32 op, ARM64Reg Rt, const void* ptr
bool b64Bit = Is64Bit(Rt);
s64 distance = (s64)ptr - (s64)m_code;
_assert_msg_(DYNA_REC, !(distance & 0x3), "%s: distance must be a multiple of 4: %lx",
_assert_msg_(DYNA_REC, !(distance & 0x3), "%s: distance must be a multiple of 4: %" PRIx64,
__FUNCTION__, distance);
distance >>= 2;
_assert_msg_(DYNA_REC, distance >= -0x40000 && distance <= 0x3FFFF,
"%s: Received too large distance: %lx", __FUNCTION__, distance);
"%s: Received too large distance: %" PRIx64, __FUNCTION__, distance);
Rt = DecodeReg(Rt);
Write32((b64Bit << 31) | (0x34 << 24) | (op << 24) | (((u32)distance << 5) & 0xFFFFE0) | Rt);
@ -497,13 +498,13 @@ void ARM64XEmitter::EncodeTestBranchInst(u32 op, ARM64Reg Rt, u8 bits, const voi
bool b64Bit = Is64Bit(Rt);
s64 distance = (s64)ptr - (s64)m_code;
_assert_msg_(DYNA_REC, !(distance & 0x3), "%s: distance must be a multiple of 4: %lx",
_assert_msg_(DYNA_REC, !(distance & 0x3), "%s: distance must be a multiple of 4: %" PRIx64,
__FUNCTION__, distance);
distance >>= 2;
_assert_msg_(DYNA_REC, distance >= -0x3FFF && distance < 0x3FFF,
"%s: Received too large distance: %lx", __FUNCTION__, distance);
"%s: Received too large distance: %" PRIx64, __FUNCTION__, distance);
Rt = DecodeReg(Rt);
Write32((b64Bit << 31) | (0x36 << 24) | (op << 24) | (bits << 19) |
@ -514,13 +515,13 @@ void ARM64XEmitter::EncodeUnconditionalBranchInst(u32 op, const void* ptr)
{
s64 distance = (s64)ptr - s64(m_code);
_assert_msg_(DYNA_REC, !(distance & 0x3), "%s: distance must be a multiple of 4: %lx",
_assert_msg_(DYNA_REC, !(distance & 0x3), "%s: distance must be a multiple of 4: %" PRIx64,
__FUNCTION__, distance);
distance >>= 2;
_assert_msg_(DYNA_REC, distance >= -0x2000000LL && distance <= 0x1FFFFFFLL,
"%s: Received too large distance: %lx", __FUNCTION__, distance);
"%s: Received too large distance: %" PRIx64, __FUNCTION__, distance);
Write32((op << 31) | (0x5 << 26) | (distance & 0x3FFFFFF));
}
@ -902,37 +903,42 @@ void ARM64XEmitter::SetJumpTarget(FixupBranch const& branch)
Not = true;
case 0: // CBZ
{
_assert_msg_(DYNA_REC, IsInRangeImm19(distance), "%s(%d): Received too large distance: %lx",
__FUNCTION__, branch.type, distance);
_assert_msg_(DYNA_REC, IsInRangeImm19(distance),
"%s(%d): Received too large distance: %" PRIx64, __FUNCTION__, branch.type,
distance);
bool b64Bit = Is64Bit(branch.reg);
ARM64Reg reg = DecodeReg(branch.reg);
inst = (b64Bit << 31) | (0x1A << 25) | (Not << 24) | (MaskImm19(distance) << 5) | reg;
}
break;
case 2: // B (conditional)
_assert_msg_(DYNA_REC, IsInRangeImm19(distance), "%s(%d): Received too large distance: %lx",
__FUNCTION__, branch.type, distance);
_assert_msg_(DYNA_REC, IsInRangeImm19(distance),
"%s(%d): Received too large distance: %" PRIx64, __FUNCTION__, branch.type,
distance);
inst = (0x2A << 25) | (MaskImm19(distance) << 5) | branch.cond;
break;
case 4: // TBNZ
Not = true;
case 3: // TBZ
{
_assert_msg_(DYNA_REC, IsInRangeImm14(distance), "%s(%d): Received too large distance: %lx",
__FUNCTION__, branch.type, distance);
_assert_msg_(DYNA_REC, IsInRangeImm14(distance),
"%s(%d): Received too large distance: %" PRIx64, __FUNCTION__, branch.type,
distance);
ARM64Reg reg = DecodeReg(branch.reg);
inst = ((branch.bit & 0x20) << 26) | (0x1B << 25) | (Not << 24) | ((branch.bit & 0x1F) << 19) |
(MaskImm14(distance) << 5) | reg;
}
break;
case 5: // B (uncoditional)
_assert_msg_(DYNA_REC, IsInRangeImm26(distance), "%s(%d): Received too large distance: %lx",
__FUNCTION__, branch.type, distance);
_assert_msg_(DYNA_REC, IsInRangeImm26(distance),
"%s(%d): Received too large distance: %" PRIx64, __FUNCTION__, branch.type,
distance);
inst = (0x5 << 26) | MaskImm26(distance);
break;
case 6: // BL (unconditional)
_assert_msg_(DYNA_REC, IsInRangeImm26(distance), "%s(%d): Received too large distance: %lx",
__FUNCTION__, branch.type, distance);
_assert_msg_(DYNA_REC, IsInRangeImm26(distance),
"%s(%d): Received too large distance: %" PRIx64, __FUNCTION__, branch.type,
distance);
inst = (0x25 << 26) | MaskImm26(distance);
break;
}
@ -1021,8 +1027,8 @@ void ARM64XEmitter::B(CCFlags cond, const void* ptr)
distance >>= 2;
_assert_msg_(DYNA_REC, IsInRangeImm19(distance),
"%s: Received too large distance: %p->%p %ld %lx", __FUNCTION__, m_code, ptr,
distance, distance);
"%s: Received too large distance: %p->%p %" PRIi64 " %" PRIx64, __FUNCTION__, m_code,
ptr, distance, distance);
Write32((0x54 << 24) | (MaskImm19(distance) << 5) | cond);
}
@ -4102,27 +4108,29 @@ void ARM64XEmitter::ANDSI2R(ARM64Reg Rd, ARM64Reg Rn, u64 imm, ARM64Reg scratch)
}
}
void ARM64XEmitter::AddImmediate(ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool shift, bool negative,
bool flags)
{
switch ((negative << 1) | flags)
{
case 0:
ADD(Rd, Rn, imm, shift);
break;
case 1:
ADDS(Rd, Rn, imm, shift);
break;
case 2:
SUB(Rd, Rn, imm, shift);
break;
case 3:
SUBS(Rd, Rn, imm, shift);
break;
}
}
void ARM64XEmitter::ADDI2R_internal(ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool negative, bool flags,
ARM64Reg scratch)
{
auto addi = [this](ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool shift, bool negative, bool flags) {
switch ((negative << 1) | flags)
{
case 0:
ADD(Rd, Rn, imm, shift);
break;
case 1:
ADDS(Rd, Rn, imm, shift);
break;
case 2:
SUB(Rd, Rn, imm, shift);
break;
case 3:
SUBS(Rd, Rn, imm, shift);
break;
}
};
bool has_scratch = scratch != INVALID_REG;
u64 imm_neg = Is64Bit(Rd) ? -imm : -imm & 0xFFFFFFFFuLL;
bool neg_neg = negative ? false : true;
@ -4131,22 +4139,22 @@ void ARM64XEmitter::ADDI2R_internal(ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool nega
// Try them all first
if (imm <= 0xFFF)
{
addi(Rd, Rn, imm, false, negative, flags);
AddImmediate(Rd, Rn, imm, false, negative, flags);
return;
}
if (imm <= 0xFFFFFF && (imm & 0xFFF) == 0)
{
addi(Rd, Rn, imm >> 12, true, negative, flags);
AddImmediate(Rd, Rn, imm >> 12, true, negative, flags);
return;
}
if (imm_neg <= 0xFFF)
{
addi(Rd, Rn, imm_neg, false, neg_neg, flags);
AddImmediate(Rd, Rn, imm_neg, false, neg_neg, flags);
return;
}
if (imm_neg <= 0xFFFFFF && (imm_neg & 0xFFF) == 0)
{
addi(Rd, Rn, imm_neg >> 12, true, neg_neg, flags);
AddImmediate(Rd, Rn, imm_neg >> 12, true, neg_neg, flags);
return;
}
@ -4155,14 +4163,14 @@ void ARM64XEmitter::ADDI2R_internal(ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool nega
// As this splits the addition in two parts, this must not be done on setting flags.
if (!flags && (imm >= 0x10000u || !has_scratch) && imm < 0x1000000u)
{
addi(Rd, Rn, imm & 0xFFF, false, negative, false);
addi(Rd, Rd, imm >> 12, true, negative, false);
AddImmediate(Rd, Rn, imm & 0xFFF, false, negative, false);
AddImmediate(Rd, Rd, imm >> 12, true, negative, false);
return;
}
if (!flags && (imm_neg >= 0x10000u || !has_scratch) && imm_neg < 0x1000000u)
{
addi(Rd, Rn, imm_neg & 0xFFF, false, neg_neg, false);
addi(Rd, Rd, imm_neg >> 12, true, neg_neg, false);
AddImmediate(Rd, Rn, imm_neg & 0xFFF, false, neg_neg, false);
AddImmediate(Rd, Rd, imm_neg >> 12, true, neg_neg, false);
return;
}

View File

@ -505,6 +505,7 @@ private:
u8* m_code;
u8* m_lastCacheFlushEnd;
void AddImmediate(ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool shift, bool negative, bool flags);
void EncodeCompareBranchInst(u32 op, ARM64Reg Rt, const void* ptr);
void EncodeTestBranchInst(u32 op, ARM64Reg Rt, u8 bits, const void* ptr);
void EncodeUnconditionalBranchInst(u32 op, const void* ptr);

View File

@ -2,6 +2,7 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cinttypes>
#include <string>
#include "Common/BitSet.h"
@ -38,7 +39,7 @@ void JitArm64::DoBacktrace(uintptr_t access_address, SContext* ctx)
Common::swap32(*(u32*)(pc + 4)), Common::swap32(*(u32*)(pc + 8)),
Common::swap32(*(u32*)(pc + 12)));
ERROR_LOG(DYNA_REC, "0x%016lx: %08x %08x %08x %08x", pc, *(u32*)pc, *(u32*)(pc + 4),
ERROR_LOG(DYNA_REC, "0x%016" PRIx64 ": %08x %08x %08x %08x", pc, *(u32*)pc, *(u32*)(pc + 4),
*(u32*)(pc + 8), *(u32*)(pc + 12));
}

View File

@ -115,6 +115,21 @@ void JitArm64::reg_imm(u32 d, u32 a, u32 value, u32 (*do_op)(u32, u32),
}
}
static constexpr u32 BitOR(u32 a, u32 b)
{
return a | b;
}
static constexpr u32 BitAND(u32 a, u32 b)
{
return a & b;
}
static constexpr u32 BitXOR(u32 a, u32 b)
{
return a ^ b;
}
void JitArm64::arith_imm(UGeckoInstruction inst)
{
INSTRUCTION_START
@ -129,23 +144,22 @@ void JitArm64::arith_imm(UGeckoInstruction inst)
// NOP
return;
}
reg_imm(a, s, inst.UIMM, [](u32 a, u32 b) { return a | b; }, &ARM64XEmitter::ORRI2R);
reg_imm(a, s, inst.UIMM, BitOR, &ARM64XEmitter::ORRI2R);
break;
case 25: // oris
reg_imm(a, s, inst.UIMM << 16, [](u32 a, u32 b) { return a | b; }, &ARM64XEmitter::ORRI2R);
reg_imm(a, s, inst.UIMM << 16, BitOR, &ARM64XEmitter::ORRI2R);
break;
case 28: // andi
reg_imm(a, s, inst.UIMM, [](u32 a, u32 b) { return a & b; }, &ARM64XEmitter::ANDI2R, true);
reg_imm(a, s, inst.UIMM, BitAND, &ARM64XEmitter::ANDI2R, true);
break;
case 29: // andis
reg_imm(a, s, inst.UIMM << 16, [](u32 a, u32 b) { return a & b; }, &ARM64XEmitter::ANDI2R,
true);
reg_imm(a, s, inst.UIMM << 16, BitAND, &ARM64XEmitter::ANDI2R, true);
break;
case 26: // xori
reg_imm(a, s, inst.UIMM, [](u32 a, u32 b) { return a ^ b; }, &ARM64XEmitter::EORI2R);
reg_imm(a, s, inst.UIMM, BitXOR, &ARM64XEmitter::EORI2R);
break;
case 27: // xoris
reg_imm(a, s, inst.UIMM << 16, [](u32 a, u32 b) { return a ^ b; }, &ARM64XEmitter::EORI2R);
reg_imm(a, s, inst.UIMM << 16, BitXOR, &ARM64XEmitter::EORI2R);
break;
}
}
@ -161,7 +175,6 @@ void JitArm64::addix(UGeckoInstruction inst)
{
imm <<= 16;
}
u32 imm_neg = 0u - imm;
if (a)
{
@ -1136,7 +1149,7 @@ void JitArm64::divwx(UGeckoInstruction inst)
if (inst.Rc)
ComputeRC(imm_d);
}
else if (gpr.IsImm(b) && gpr.GetImm(b) != 0 && gpr.GetImm(b) != -1)
else if (gpr.IsImm(b) && gpr.GetImm(b) != 0 && gpr.GetImm(b) != -1u)
{
ARM64Reg WA = gpr.GetReg();
MOVI2R(WA, gpr.GetImm(b));