mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-03 18:13:01 +00:00
60d2018d7c
With clang13 x86 there is a code gen difference wrt GCC: gcc: i64 = 9; 8048a6f: c7 05 68 9f 04 08 09 movl $0x9,0x8049f68 8048a76: 00 00 00 8048a79: c7 05 6c 9f 04 08 00 movl $0x0,0x8049f6c 8048a80: 00 00 00 i64 += 0x12345678ULL; 8048a83: a1 68 9f 04 08 mov 0x8049f68,%eax 8048a88: 8b 15 6c 9f 04 08 mov 0x8049f6c,%edx 8048a8e: 05 78 56 34 12 add $0x12345678,%eax 8048a93: 83 d2 00 adc $0x0,%edx 8048a96: a3 68 9f 04 08 mov %eax,0x8049f68 8048a9b: 89 15 6c 9f 04 08 mov %edx,0x8049f6c clang: i64 = 9; 401ae2: c7 05 64 3f 40 00 00 movl $0x0,0x403f64 401ae9: 00 00 00 401aec: c7 05 60 3f 40 00 09 movl $0x9,0x403f60 401af3: 00 00 00 i64 += 0x12345678ULL; 401af6: 8b 15 60 3f 40 00 mov 0x403f60,%edx 401afc: 81 c2 78 56 34 12 add $0x12345678,%edx 401b02: 83 15 64 3f 40 00 00 adcl $0x0,0x403f64 401b09: 89 15 60 3f 40 00 mov %edx,0x403f60 401b0f: 8d 85 1c ff ff ff lea -0xe4(%ebp),%eax This inversion of the order of the low and high 32bits of the 64bit word causes a difference in traced loads and stores reported by DRD.
303 lines
6.6 KiB
XML
303 lines
6.6 KiB
XML
<?xml version="1.0"?>
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<valgrindoutput>
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<protocolversion>4</protocolversion>
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<protocoltool>drd</protocoltool>
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<preamble>
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<line>...</line>
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<line>...</line>
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<line>...</line>
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<line>...</line>
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</preamble>
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<pid>...</pid>
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<ppid>...</ppid>
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<tool>drd</tool>
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<args>
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<vargv>...</vargv>
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<argv>
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<exe>./annotate_trace_memory</exe>
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</argv>
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</args>
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<status>
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<state>RUNNING</state>
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<time>...</time>
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</status>
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float
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<trace><text>store 0x........ size 4 val 1065353216/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 4 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 4 val 1077936128/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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double
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<trace><text>store 0x........ size 8 val 4613937818241073152/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 8 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 8 val 4619567317775286272/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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uint8_t
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<trace><text>store 0x........ size 1 val 5/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 1 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 1 val 11/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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uint16_t
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<trace><text>store 0x........ size 2 val 7/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 2 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 2 val 8/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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uint32_t
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<trace><text>store 0x........ size 4 val 8/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 4 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 4 val 9/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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uint64_t
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<trace><text>store 0x........ size 4 val 0/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 4 val 9/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 4 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>load 0x........ size 4 (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 4 val 0/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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<trace><text>store 0x........ size 4 val 305419905/0x........ (thread x / vc ...)</text>
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<stack>
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<frame>
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<ip>0x........</ip>
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<obj>...</obj>
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<fn>main</fn>
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<dir>...</dir>
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<file>annotate_trace_memory.c</file>
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<line>...</line>
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</frame>
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</stack>
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</trace>
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Done.
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<status>
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<state>FINISHED</state>
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<time>...</time>
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</status>
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<errorcounts>
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</errorcounts>
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<suppcounts>...</suppcounts>
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</valgrindoutput>
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