Commit Graph

4 Commits

Author SHA1 Message Date
Jinsong Ji 01edae1271 [AsmPrinter] Print FP constant in hexadecimal form instead
Printing floating point number in decimal is inconvenient for humans.
Verbose asm output will print out floating point values in comments, it
helps.

But in lots of cases, users still need additional work to covert the
decimal back to hex or binary to check the bit patterns,
especially when there are small precision difference.

Hexadecimal form is one of the supported form in LLVM IR, and easier for
debugging.

This patch try to print all FP constant in hex form instead.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D73566
2020-02-07 16:00:55 +00:00
David Tenty 98740643f7 [AIX] Emit TOC entries for ASM printing
Summary:
Emit the correct .toc psuedo op when we change to the TOC and emit
TC entries. Make sure TOC psuedos get the right symbols via overriding
getMCSymbolForTOCPseudoMO on AIX. Add a test for TOC assembly writing
and update tests to include TOC entries.

Also make sure external globals have a csect set and handle external function descriptor (originally authored by Jason Liu) so we can emit TOC entries for them.

Reviewers: DiggerLin, sfertile, Xiangling_L, jasonliu, hubert.reinterpretcast

Reviewed By: jasonliu

Subscribers: arphaman, wuzish, nemanjai, hiraditya, kbarton, jsji, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70461
2019-11-27 17:20:55 -05:00
Xiangling Liao ca33727abe [AIX] Lowering jump table, constant pool and block address in asm
This patch lowering jump table, constant pool and block address in assembly.
1. On AIX, jump table index is always relative;
2. Put CPI and JTI into ReadOnlySection until we support unique data sections;
3. Create the temp symbol for block address symbol;
4. Update MIR testcases and add related assembly part;

Differential Revision: https://reviews.llvm.org/D70243
2019-11-20 10:27:15 -05:00
Xiangling Liao 5c9bdc79e1 [AIX] Lowering CPI/JTI/BA to MIR
Enable lowering of constant pool index, jump table index, and bloack address to MIR on AIX.

Differential Revision: https://reviews.llvm.org/D69264
2019-10-30 11:21:37 -04:00