Commit Graph

24 Commits

Author SHA1 Message Date
Misha Brukman
0aa97c625b * Use several Function* for external functions instead of a std::map
* Non-const FP values must be loaded into int regs (for vararg fns) via memory


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14701 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 18:27:59 +00:00
Misha Brukman
fc879c336b * Add support for loading FP constants from the constant pool
* Load FP values into int regs as well for vararg functions; without memory ops!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14700 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 18:02:38 +00:00
Misha Brukman
2834a4dd1d * Use a map for caching lookups to external functions (fp div/rem)
* Tabs to spaces


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14673 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 20:07:22 +00:00
Misha Brukman
b093259edd Add fmod() to the Module being compiled so that it gets a stub in the asm file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14670 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 15:36:18 +00:00
Misha Brukman
d18a31d2fa * Add support for calling vararg functions (must pass doubles in int regs too)
* Make visitSetCondInst() share condition-generating code with EmitComparison()
* There are 13 FPRs for function-passing arguments, not 8
* Do not rely on registers being sequential, use an array lookup
* In unimplemented switch cases, send an error and abort instead of silent
  fall-through
* Add doInitialization() for adding function prototypes for external math fns
* Minor changes: fix indentation, spacing, code clarity


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14653 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 22:51:53 +00:00
Misha Brukman
e9c6551fed * Add utility functions: convert SetCC => PPC opcode and invert PPC opcode
* If SetCondInst is folded into BranchInst (and it is the only user), do not
  emit code for SetCondInst
* Fix assembly opcodes in comments in visitSetCondInst()
* Fix codegen of conditional branches


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14643 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 15:32:44 +00:00
Misha Brukman
425ff24bb3 * Get rid of constant-expr handling code: we use the ConstantExpr lowering pass
* Use the SetCC handling code in the format of Brian's V8
* Add FIXMEs where calls to functions are being made without adding them to the
  Module first... they cause missing symbols at assembly-time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14553 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:34:10 +00:00
Misha Brukman
14d8c7a6a0 * Don't save LR when outputting globals: it's already saved on the stack once
for the function
* Registers aren't necessarily sequential wrt their enums, don't rely on it
  when emitting function arguments into sequential registers
* Remove X86-specific comments about AL/BL/AH/BH/EDX/etc
* Add an abort() for an unimplemented signed right shift
* The src operand for a GEP was never emitted!  Fixed.
* We can skip zero-valued GEP indices as they are no-ops.

"Hello, World!" now works.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14505 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:45:05 +00:00
Misha Brukman
7e5812cd17 Fix loading and storing PC-relative static variables, courtesy of Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14468 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 18:20:59 +00:00
Misha Brukman
d47bbf7ce5 Do not move any values into registers for a void return (there isn't anything).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14413 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 19:04:27 +00:00
Misha Brukman
972569a22f Fix opcode: no immediate in an `or r1, r2, r3' (all registers) instr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14411 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 18:36:53 +00:00
Misha Brukman
9ecf3bf708 Fix bug in previous checkin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14405 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 14:57:19 +00:00
Misha Brukman
911afde4ae * Wrap long lines
* Replace silent fall-through FIXME comments with an error to cerr and an abort
* No need to set size of statically initialized arrays


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14404 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 14:50:41 +00:00
Misha Brukman
179d97cfa3 Excise X86-specific comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14403 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 14:13:26 +00:00
Misha Brukman
e327e49913 Add a `break' in the switch/case statement between the int/fp sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14385 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:53:24 +00:00
Misha Brukman
fadb82f920 Unindent some more code to be consistent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14377 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 22:00:15 +00:00
Misha Brukman
1916bf9427 Unindent some code, it only needs 2 spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14376 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 21:56:15 +00:00
Misha Brukman
98649d1796 In emitting code for a GEP instr, iterate over GEPTypes because there is one
more operand in GEPOps than there are types in GEPTypes: the pointer that is the
first operand of the GEP instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14375 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 21:54:47 +00:00
Misha Brukman
2fec9905aa * Make indentation consistent at 2 chars
* Doxygenify function comments
* Wrap code at 80 cols


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14295 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 20:22:03 +00:00
Misha Brukman
8c9f520b33 llvm/IntrinsicLowering.h => llvm/CodeGen/IntrinsicLowering.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14292 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 18:30:31 +00:00
Misha Brukman
a2916ce49a Intrinsic::isnan has gone away, support for it commented out.
Intrinsic::isunordered has arrived, and we just use the standard lowering
pass for it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14290 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:58:36 +00:00
Misha Brukman
422791fa0b Convert tabs to spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14289 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:41:12 +00:00
Misha Brukman
358829f151 Type::getPrimitiveID() -> getTypeID()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14288 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:25:55 +00:00
Misha Brukman
5dfe3a9c3b Initial revision
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14283 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 16:55:25 +00:00