Commit Graph

5623 Commits

Author SHA1 Message Date
Rafael Espindola 976c93a110 implemented sub
correctly update the stack pointer in the prologue and epilogue

llvm-svn: 29244
2006-07-21 12:26:16 +00:00
Evan Cheng 74065bedf2 This opt is now handled in DAG combine.
llvm-svn: 29243
2006-07-21 08:26:46 +00:00
Evan Cheng 4cf0238720 A splat of a vector constant of all zero or all one is the vector constant.
llvm-svn: 29234
2006-07-20 23:09:47 +00:00
Evan Cheng f98bc5288e Missing a space.
llvm-svn: 29233
2006-07-20 22:52:28 +00:00
Evan Cheng 683b966485 Clean up.
llvm-svn: 29228
2006-07-20 21:37:39 +00:00
Evan Cheng 8a881f2309 New entry.
llvm-svn: 29215
2006-07-19 21:29:30 +00:00
Jim Laskey 181fb1c4d7 Do once flag never set to true.
llvm-svn: 29214
2006-07-19 19:33:08 +00:00
Jim Laskey 7c860afec6 Tidy up a few things.
llvm-svn: 29213
2006-07-19 19:32:06 +00:00
Jim Laskey 18debc21db Reduce size of routine. Shrinks .o by 37%.
llvm-svn: 29210
2006-07-19 17:53:32 +00:00
Chris Lattner 4f8eb5ccaf bswapped load/store instructions are only availble in indexed addressing form.
As such, use xoaddr (indexed only), not xaddr for address selection.

This fixes CodeGen/PowerPC/2006-07-19-stwbrx-crash.ll, a crash compiling lencod.

llvm-svn: 29208
2006-07-19 17:15:36 +00:00
Jim Laskey 5ba7c23cdd Bug#834 ICE (crash in code generator?) when building PCH .
Missing Darwin check in Intel ATT ASM printer.

llvm-svn: 29204
2006-07-19 11:54:50 +00:00
Evan Cheng 968a0b0309 Misc. new entry.
llvm-svn: 29202
2006-07-19 06:06:24 +00:00
Evan Cheng 02d8836cd5 INC / DEC instructions have shorter code size than ADD32ri8, etc.
llvm-svn: 29194
2006-07-19 00:27:29 +00:00
Evan Cheng c767acd25a Add code size to target instruction use it as the 3rd isel sorting tie-breaker.
llvm-svn: 29193
2006-07-19 00:24:41 +00:00
Rafael Espindola bf3a17cd32 initial prologue and epilogue implementation. Need to define add and sub before finishing it :-)
llvm-svn: 29175
2006-07-18 17:00:30 +00:00
Chris Lattner b00b6c2e86 Make the implicit def instructions look like other instrs.
llvm-svn: 29174
2006-07-18 16:33:26 +00:00
Rafael Espindola 75269be065 skeleton of a lowerCall implementation for ARM
llvm-svn: 29159
2006-07-16 01:02:57 +00:00
Chris Lattner e1758d4cef Remove what little AIX support we have. It has never been tested and isn't
complete.

llvm-svn: 29156
2006-07-15 01:24:23 +00:00
Chris Lattner 2e1d01541a Add an out-of-line virtual method for X86DwarfWriter to give it a home.
llvm-svn: 29153
2006-07-14 23:05:05 +00:00
Chris Lattner 96aecb5d76 Add missing PPC64 extload/truncstores
llvm-svn: 29140
2006-07-14 04:42:02 +00:00
Chris Lattner 950dffaed6 Add a note
llvm-svn: 29139
2006-07-14 04:07:29 +00:00
Chris Lattner 077b86a078 Another fix in the rotate encodings, needed when the first two operands are not
the same.

llvm-svn: 29136
2006-07-13 21:52:41 +00:00
Chris Lattner b42a945fd2 Print negative immediates as negative values instead of large constants
when using the immshifted addressing mode.

llvm-svn: 29130
2006-07-12 23:24:02 +00:00
Chris Lattner dd57ac4871 Fix encoding of rotates, such as rldicl
llvm-svn: 29128
2006-07-12 22:08:13 +00:00
Chris Lattner 5b17dee741 Implement PPC64 relocations types
llvm-svn: 29125
2006-07-12 21:23:20 +00:00
Chris Lattner 1ec5e73b32 An overaggressive #ifdef allows a function to fall off the bottom of the
function instead of returning a value.  This sometimes allowed the ppc32 jit
to be used in 64-bit mode.

llvm-svn: 29123
2006-07-12 20:42:10 +00:00
Chris Lattner c8db10725b Add information preventing several register class constraints from working.
This implements PR828 and CodeGen/X86/2006-07-12-InlineAsmQConstraint.ll

llvm-svn: 29118
2006-07-12 16:59:49 +00:00
Chris Lattner 6e662083d9 The PPC64 JIT needs register numbers to encode instructions.
llvm-svn: 29114
2006-07-11 20:53:55 +00:00
Evan Cheng d5a086ab12 Emit inc / dec of registers as one byte instruction.
llvm-svn: 29110
2006-07-11 19:49:49 +00:00
Jim Laskey f7300b2706 It was pointed out that DEBUG() is only available with -debug.
llvm-svn: 29106
2006-07-11 18:25:13 +00:00
Jim Laskey c3d341ea98 Ensure that dump calls that are associated with asserts are removed from
non-debug build.

llvm-svn: 29105
2006-07-11 17:58:07 +00:00
Rafael Espindola 185c5c2bdf add the memri memory operand
this makes it possible for ldr instructions with non-zero immediate

llvm-svn: 29103
2006-07-11 11:36:48 +00:00
Chris Lattner 298ef37e02 Implement the inline asm 'A' constraint. This implements PR825 and
CodeGen/X86/2006-07-10-InlineAsmAConstraint.ll

llvm-svn: 29101
2006-07-11 02:54:03 +00:00
Chris Lattner 71227c23b1 In 64-bit mode, 64-bit GPRs are callee saved, not 32-bit ones.
llvm-svn: 29096
2006-07-11 00:48:23 +00:00
Evan Cheng 32860f42bb New entry.
llvm-svn: 29091
2006-07-10 21:42:16 +00:00
Evan Cheng 79cf9a5342 Fixed stack objects do not specify alignments, but their offsets are known.
Use that information when doing the transformation to merge multiple loads
into a 128-bit load.

llvm-svn: 29090
2006-07-10 21:37:44 +00:00
Chris Lattner a7976d329e Implement Regression/CodeGen/PowerPC/bswap-load-store.ll by folding bswaps
into i16/i32 load/stores.

llvm-svn: 29089
2006-07-10 20:56:58 +00:00
Chris Lattner 9aabc1e16f Mark internal function static
llvm-svn: 29085
2006-07-10 19:53:12 +00:00
Rafael Espindola e40a7e2aa2 create the raddr addressing mode that matches any register and the frame index
use raddr for the ldr instruction. This removes a dummy mov from the assembly output
remove SelectFrameIndex
remove isLoadFromStackSlot
remove isStoreToStackSlot

llvm-svn: 29079
2006-07-10 01:41:35 +00:00
Evan Cheng af5ae57333 Fix a typo that causes 2006-07-07-ComputeMaskedBits.ll to fail.
llvm-svn: 29072
2006-07-07 21:37:21 +00:00
Evan Cheng 5987cfb7b1 X86 target specific DAG combine: turn build_vector (load x), (load x+4),
(load x+8), (load x+12), <0, 1, 2, 3> to a single 128-bit load (aligned and
unaligned).

e.g.

__m128 test(float a, float b, float c, float d) {
  return _mm_set_ps(d, c, b, a);
}

_test:
        movups 4(%esp), %xmm0
        ret

llvm-svn: 29042
2006-07-07 08:33:52 +00:00
Chris Lattner 59b6e8a683 Undisable ppc64 jit
llvm-svn: 29011
2006-07-06 17:10:42 +00:00
Evan Cheng 0441746468 Added option -code-model to set code model (only used in 64-bit) mode. Valid
values include small, kernel, medium, large, and default.

llvm-svn: 29009
2006-07-06 01:53:36 +00:00
Evan Cheng 0261242aa6 Reorg. No functionality change.
llvm-svn: 28999
2006-07-05 22:17:51 +00:00
Evan Cheng 41816100f4 Fix JIT on non MacOS X i386 systems.
llvm-svn: 28992
2006-07-05 07:09:13 +00:00
Andrew Lenharth 01078dc60b These are already implemented
llvm-svn: 28990
2006-07-03 18:00:29 +00:00
Andrew Lenharth 042f5076ed 0 offsets for memory operands
llvm-svn: 28989
2006-07-03 17:57:34 +00:00
Evan Cheng 390922f979 Should just use xorps to clear XMM registers for all data types. pxor is also one byte longer.
llvm-svn: 28984
2006-06-29 18:04:54 +00:00
Evan Cheng 28a95491d9 Let X86CompilationCallback pass previous frame and return address to X86CompilationCallback2. Remove alloca hack.
llvm-svn: 28982
2006-06-29 01:48:36 +00:00
Evan Cheng fa9e60895b Add shift and rotate by 1 instructions / patterns.
llvm-svn: 28980
2006-06-29 00:36:51 +00:00