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authorNate Begeman <natebegeman@mac.com>2005-08-14 04:36:51 +0000
committerNate Begeman <natebegeman@mac.com>2005-08-14 04:36:51 +0000
commit4d959f66270b1836bffd700bb78193777dfa8348 (patch)
tree4010750d255fff581d280b5fc4f6942f2431377e /llvm/docs/HistoricalNotes/2001-02-13-Reference-MemoryResponse.txt
parent36853ee1fd87d1b1987ce0839ba75b3789f470e3 (diff)
downloadbcm5719-llvm-4d959f66270b1836bffd700bb78193777dfa8348.tar.gz
bcm5719-llvm-4d959f66270b1836bffd700bb78193777dfa8348.zip
Fix FP_TO_UINT with Scalar SSE2 now that the legalizer can handle it. We
now generate the relatively good code sequences: unsigned short foo(float a) { return a; } _foo: movss 4(%esp), %xmm0 cvttss2si %xmm0, %eax movzwl %ax, %eax ret and unsigned bar(float a) { return a; } _bar: movss .CPI_bar_0, %xmm0 movss 4(%esp), %xmm1 movapd %xmm1, %xmm2 subss %xmm0, %xmm2 cvttss2si %xmm2, %eax xorl $-2147483648, %eax cvttss2si %xmm1, %ecx ucomiss %xmm0, %xmm1 cmovb %ecx, %eax ret llvm-svn: 22786
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