Revision: 16290
Author: [email protected]
Date: Fri Aug 23 11:06:49 2013 UTC
Log: Delete dead FloatingPointHelper functions
[email protected]
Review URL: https://codereview.chromium.org/22914034
http://code.google.com/p/v8/source/detail?r=16290
Modified:
/branches/bleeding_edge/src/ia32/code-stubs-ia32.cc
/branches/bleeding_edge/src/x64/code-stubs-x64.cc
=======================================
--- /branches/bleeding_edge/src/ia32/code-stubs-ia32.cc Fri Aug 9 13:43:46
2013 UTC
+++ /branches/bleeding_edge/src/ia32/code-stubs-ia32.cc Fri Aug 23 11:06:49
2013 UTC
@@ -613,11 +613,6 @@
BinaryOpIC::TypeInfo right_type,
Label* operand_conversion_failure);
- // Assumes that operands are smis or heap numbers and loads them
- // into xmm0 and xmm1. Operands are in edx and eax.
- // Leaves operands unchanged.
- static void LoadSSE2Operands(MacroAssembler* masm);
-
// Test if operands are numbers (smi or HeapNumber objects), and load
// them into xmm0 and xmm1 if they are. Jump to label not_numbers if
// either operand is not a number. Operands are in edx and eax.
@@ -2459,33 +2454,6 @@
__ bind(&done);
}
-
-
-void FloatingPointHelper::LoadSSE2Operands(MacroAssembler* masm) {
- Label load_smi_edx, load_eax, load_smi_eax, done;
- // Load operand in edx into xmm0.
- __ JumpIfSmi(edx, &load_smi_edx, Label::kNear);
- __ movdbl(xmm0, FieldOperand(edx, HeapNumber::kValueOffset));
-
- __ bind(&load_eax);
- // Load operand in eax into xmm1.
- __ JumpIfSmi(eax, &load_smi_eax, Label::kNear);
- __ movdbl(xmm1, FieldOperand(eax, HeapNumber::kValueOffset));
- __ jmp(&done, Label::kNear);
-
- __ bind(&load_smi_edx);
- __ SmiUntag(edx); // Untag smi before converting to float.
- __ cvtsi2sd(xmm0, edx);
- __ SmiTag(edx); // Retag smi for heap number overwriting test.
- __ jmp(&load_eax);
-
- __ bind(&load_smi_eax);
- __ SmiUntag(eax); // Untag smi before converting to float.
- __ cvtsi2sd(xmm1, eax);
- __ SmiTag(eax); // Retag smi for heap number overwriting test.
-
- __ bind(&done);
-}
void FloatingPointHelper::LoadSSE2Operands(MacroAssembler* masm,
=======================================
--- /branches/bleeding_edge/src/x64/code-stubs-x64.cc Tue Aug 6 13:34:51
2013 UTC
+++ /branches/bleeding_edge/src/x64/code-stubs-x64.cc Fri Aug 23 11:06:49
2013 UTC
@@ -560,7 +560,6 @@
// Leaves rdx and rax unchanged. SmiOperands assumes both are smis.
// NumberOperands assumes both are smis or heap numbers.
static void LoadSSE2SmiOperands(MacroAssembler* masm);
- static void LoadSSE2NumberOperands(MacroAssembler* masm);
static void LoadSSE2UnknownOperands(MacroAssembler* masm,
Label* not_numbers);
@@ -569,9 +568,6 @@
static void LoadAsIntegers(MacroAssembler* masm,
Label* operand_conversion_failure,
Register heap_number_map);
- // As above, but we know the operands to be numbers. In that case,
- // conversion can't fail.
- static void LoadNumbersAsIntegers(MacroAssembler* masm);
// Tries to convert two values to smis losslessly.
// This fails if either argument is not a Smi nor a HeapNumber,
@@ -1544,40 +1540,6 @@
__ fyl2x();
}
}
-
-
-// Input: rdx, rax are the left and right objects of a bit op.
-// Output: rax, rcx are left and right integers for a bit op.
-void FloatingPointHelper::LoadNumbersAsIntegers(MacroAssembler* masm) {
- // Check float operands.
- Label done;
- Label rax_is_smi;
- Label rax_is_object;
- Label rdx_is_object;
-
- __ JumpIfNotSmi(rdx, &rdx_is_object);
- __ SmiToInteger32(rdx, rdx);
- __ JumpIfSmi(rax, &rax_is_smi);
-
- __ bind(&rax_is_object);
- DoubleToIStub stub1(rax, rcx, HeapNumber::kValueOffset - kHeapObjectTag,
- true);
- __ call(stub1.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
-
- __ jmp(&done);
-
- __ bind(&rdx_is_object);
- DoubleToIStub stub2(rdx, rdx, HeapNumber::kValueOffset - kHeapObjectTag,
- true);
- __ call(stub1.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
- __ JumpIfNotSmi(rax, &rax_is_object);
-
- __ bind(&rax_is_smi);
- __ SmiToInteger32(rcx, rax);
-
- __ bind(&done);
- __ movl(rax, rdx);
-}
// Input: rdx, rax are the left and right objects of a bit op.
@@ -1643,30 +1605,6 @@
__ SmiToInteger32(kScratchRegister, rax);
__ cvtlsi2sd(xmm1, kScratchRegister);
}
-
-
-void FloatingPointHelper::LoadSSE2NumberOperands(MacroAssembler* masm) {
- Label load_smi_rdx, load_nonsmi_rax, load_smi_rax, done;
- // Load operand in rdx into xmm0.
- __ JumpIfSmi(rdx, &load_smi_rdx);
- __ movsd(xmm0, FieldOperand(rdx, HeapNumber::kValueOffset));
- // Load operand in rax into xmm1.
- __ JumpIfSmi(rax, &load_smi_rax);
- __ bind(&load_nonsmi_rax);
- __ movsd(xmm1, FieldOperand(rax, HeapNumber::kValueOffset));
- __ jmp(&done);
-
- __ bind(&load_smi_rdx);
- __ SmiToInteger32(kScratchRegister, rdx);
- __ cvtlsi2sd(xmm0, kScratchRegister);
- __ JumpIfNotSmi(rax, &load_nonsmi_rax);
-
- __ bind(&load_smi_rax);
- __ SmiToInteger32(kScratchRegister, rax);
- __ cvtlsi2sd(xmm1, kScratchRegister);
-
- __ bind(&done);
-}
void FloatingPointHelper::LoadSSE2UnknownOperands(MacroAssembler* masm,
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
