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| author | Vincent Lejeune <vljn@ovi.com> | 2013-10-13 17:56:28 +0000 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-10-13 17:56:28 +0000 |
| commit | cf1f4c7dd19458f47a9ba720d90eec507d66c94a (patch) | |
| tree | debf68a8932fae59f1a989b2cc637c074564c389 /lib/Target/R600/InstPrinter | |
| parent | 36d96337f7bf17a35c44403ca5df4023be7f0157 (diff) | |
| download | llvm-cf1f4c7dd19458f47a9ba720d90eec507d66c94a.tar.gz llvm-cf1f4c7dd19458f47a9ba720d90eec507d66c94a.tar.bz2 llvm-cf1f4c7dd19458f47a9ba720d90eec507d66c94a.tar.xz | |
R600: improve dump of S_WAITCNT
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192557 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/InstPrinter')
| -rw-r--r-- | lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp | 17 | ||||
| -rw-r--r-- | lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp index fac3c3963b..a777802383 100644 --- a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp +++ b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp @@ -255,4 +255,21 @@ void AMDGPUInstPrinter::printKCache(const MCInst *MI, unsigned OpNo, } } +void AMDGPUInstPrinter::printWaitFlag(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + // Note: Mask values are taken from SIInsertWaits.cpp and not from ISA docs + // SIInsertWaits.cpp bits usage does not match ISA docs description but it + // works so it might be a misprint in docs. + unsigned SImm16 = MI->getOperand(OpNo).getImm(); + unsigned Vmcnt = SImm16 & 0xF; + unsigned Expcnt = (SImm16 >> 4) & 0xF; + unsigned Lgkmcnt = (SImm16 >> 8) & 0xF; + if (Vmcnt != 0xF) + O << "vmcnt(" << Vmcnt << ") "; + if (Expcnt != 0x7) + O << "expcnt(" << Expcnt << ") "; + if (Lgkmcnt != 0x7) + O << "lgkmcnt(" << Lgkmcnt << ")"; +} + #include "AMDGPUGenAsmWriter.inc" diff --git a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h index 4c1dfa68ae..3524b30935 100644 --- a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h +++ b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h @@ -52,6 +52,7 @@ private: void printRSel(const MCInst *MI, unsigned OpNo, raw_ostream &O); void printCT(const MCInst *MI, unsigned OpNo, raw_ostream &O); void printKCache(const MCInst *MI, unsigned OpNo, raw_ostream &O); + void printWaitFlag(const MCInst *MI, unsigned OpNo, raw_ostream &O); }; } // End namespace llvm |