summaryrefslogtreecommitdiffstats
path: root/js/src
diff options
context:
space:
mode:
authorJiaxun Yang <jiaxun.yang@flygoat.com>2020-05-12 12:40:08 +0800
committerMoonchild <moonchild@palemoon.org>2020-05-20 14:01:14 +0000
commit61af6cc299cb40497a5a9f5b0c1221026e365cd5 (patch)
tree7d4502201a1ea8c0de36438aea17a973fd8706df /js/src
parentc3a21acaee65f9fde0f76b635ce906ca9c901889 (diff)
downloadUXP-61af6cc299cb40497a5a9f5b0c1221026e365cd5.tar
UXP-61af6cc299cb40497a5a9f5b0c1221026e365cd5.tar.gz
UXP-61af6cc299cb40497a5a9f5b0c1221026e365cd5.tar.lz
UXP-61af6cc299cb40497a5a9f5b0c1221026e365cd5.tar.xz
UXP-61af6cc299cb40497a5a9f5b0c1221026e365cd5.zip
Bug 1271968 - IonMonkey: MIPS: Merge MacroAssembler::ma_jal.
Tag: #1542
Diffstat (limited to 'js/src')
-rw-r--r--js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp24
-rw-r--r--js/src/jit/mips-shared/MacroAssembler-mips-shared.h2
-rw-r--r--js/src/jit/mips32/MacroAssembler-mips32.cpp23
-rw-r--r--js/src/jit/mips32/MacroAssembler-mips32.h2
-rw-r--r--js/src/jit/mips64/MacroAssembler-mips64.cpp24
-rw-r--r--js/src/jit/mips64/MacroAssembler-mips64.h2
6 files changed, 26 insertions, 51 deletions
diff --git a/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp b/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp
index a8b53e67c..97660299a 100644
--- a/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp
+++ b/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp
@@ -727,6 +727,30 @@ MacroAssemblerMIPSShared::ma_b(wasm::TrapDesc target, JumpKind jumpKind)
bindLater(&label, target);
}
+void
+MacroAssemblerMIPSShared::ma_jal(Label* label)
+{
+ if (label->bound()) {
+ // Generate the mixed jump.
+ addMixedJump(nextOffset(), ImmPtr((void*)label->offset()));
+ as_jal(JOffImm26(0));
+ as_nop();
+ return;
+ }
+
+ // Second word holds a pointer to the next branch in label's chain.
+ uint32_t nextInChain = label->used() ? label->offset() : LabelBase::INVALID_OFFSET;
+
+ // Make the whole branch continous in the buffer. The '2'
+ // instructions are writing at below (contain delay slot).
+ m_buffer.ensureSpace(2 * sizeof(uint32_t));
+
+ BufferOffset bo = as_jal(JOffImm26(0));
+ writeInst(nextInChain);
+ if (!oom())
+ label->use(bo.getOffset());
+}
+
Assembler::Condition
MacroAssemblerMIPSShared::ma_cmp(Register scratch, Register lhs, Register rhs, Condition c)
{
diff --git a/js/src/jit/mips-shared/MacroAssembler-mips-shared.h b/js/src/jit/mips-shared/MacroAssembler-mips-shared.h
index 0fa73b616..b761c3e9e 100644
--- a/js/src/jit/mips-shared/MacroAssembler-mips-shared.h
+++ b/js/src/jit/mips-shared/MacroAssembler-mips-shared.h
@@ -164,6 +164,8 @@ class MacroAssemblerMIPSShared : public Assembler
void ma_b(Label* l, JumpKind jumpKind = MixedJump);
void ma_b(wasm::TrapDesc target, JumpKind jumpKind = MixedJump);
+ void ma_jal(Label* l);
+
// fp instructions
void ma_lis(FloatRegister dest, float value);
void ma_lis(FloatRegister dest, wasm::RawF32 value);
diff --git a/js/src/jit/mips32/MacroAssembler-mips32.cpp b/js/src/jit/mips32/MacroAssembler-mips32.cpp
index 53d1a7925..5b9b835ce 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32.cpp
+++ b/js/src/jit/mips32/MacroAssembler-mips32.cpp
@@ -504,29 +504,6 @@ MacroAssemblerMIPS::ma_b(Address addr, ImmGCPtr imm, Label* label, Condition c,
}
void
-MacroAssemblerMIPS::ma_jal(Label* label)
-{
- if (label->bound()) {
- // Generate the mixed jump.
- addMixedJump(nextOffset(), ImmPtr((void*)label->offset()));
- as_jal(JOffImm26(0));
- as_nop();
- return;
- }
-
- // Second word holds a pointer to the next branch in label's chain.
- uint32_t nextInChain = label->used() ? label->offset() : LabelBase::INVALID_OFFSET;
-
- // Make the whole branch continous in the buffer.
- m_buffer.ensureSpace(2 * sizeof(uint32_t));
-
- BufferOffset bo = as_jal(JOffImm26(0));
- writeInst(nextInChain);
- if (!oom())
- label->use(bo.getOffset());
-}
-
-void
MacroAssemblerMIPS::branchWithCode(InstImm code, Label* label, JumpKind jumpKind)
{
MOZ_ASSERT(code.encode() != InstImm(op_regimm, zero, rt_bgezal, BOffImm16(0)).encode());
diff --git a/js/src/jit/mips32/MacroAssembler-mips32.h b/js/src/jit/mips32/MacroAssembler-mips32.h
index 3b5c06399..fcb1d3c3b 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32.h
+++ b/js/src/jit/mips32/MacroAssembler-mips32.h
@@ -109,8 +109,6 @@ class MacroAssemblerMIPS : public MacroAssemblerMIPSShared
ma_b(ScratchRegister, rhs, l, c, jumpKind);
}
- void ma_jal(Label* l);
-
// fp instructions
void ma_lid(FloatRegister dest, double value);
diff --git a/js/src/jit/mips64/MacroAssembler-mips64.cpp b/js/src/jit/mips64/MacroAssembler-mips64.cpp
index 137a24b59..ee6dd9d0a 100644
--- a/js/src/jit/mips64/MacroAssembler-mips64.cpp
+++ b/js/src/jit/mips64/MacroAssembler-mips64.cpp
@@ -757,30 +757,6 @@ MacroAssemblerMIPS64::ma_b(Address addr, ImmGCPtr imm, Label* label, Condition c
}
void
-MacroAssemblerMIPS64::ma_jal(Label* label)
-{
- if (label->bound()) {
- // Generate the mixed jump.
- addMixedJump(nextOffset(), ImmPtr((void*)label->offset()));
- as_jal(JOffImm26(0));
- as_nop();
- return;
- }
-
- // Second word holds a pointer to the next branch in label's chain.
- uint32_t nextInChain = label->used() ? label->offset() : LabelBase::INVALID_OFFSET;
-
- // Make the whole branch continous in the buffer. The '2'
- // instructions are writing at below (contain delay slot).
- m_buffer.ensureSpace(2 * sizeof(uint32_t));
-
- BufferOffset bo = as_jal(JOffImm26(0));
- writeInst(nextInChain);
- if (!oom())
- label->use(bo.getOffset());
-}
-
-void
MacroAssemblerMIPS64::branchWithCode(InstImm code, Label* label, JumpKind jumpKind)
{
MOZ_ASSERT(code.encode() != InstImm(op_regimm, zero, rt_bgezal, BOffImm16(0)).encode());
diff --git a/js/src/jit/mips64/MacroAssembler-mips64.h b/js/src/jit/mips64/MacroAssembler-mips64.h
index d4b850096..900ff32ab 100644
--- a/js/src/jit/mips64/MacroAssembler-mips64.h
+++ b/js/src/jit/mips64/MacroAssembler-mips64.h
@@ -127,8 +127,6 @@ class MacroAssemblerMIPS64 : public MacroAssemblerMIPSShared
ma_b(ScratchRegister, rhs, l, c, jumpKind);
}
- void ma_jal(Label* l);
-
// fp instructions
void ma_lid(FloatRegister dest, double value);