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57cdb5383f
The saturation instructions appeared in v6T2, with DSP extensions, but they were being accepted / generated on any, with the new introduction of the saturation detection in the back-end. This commit restricts the usage to DSP-enable only cores. Fixes PR28607. llvm-svn: 276701
10 lines
294 B
LLVM
10 lines
294 B
LLVM
; RUN: not llc -O1 -mtriple=armv4t-none-none-eabi %s -o - 2>&1 | FileCheck %s
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; CHECK: LLVM ERROR: Cannot select: intrinsic %llvm.arm.usat
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define i32 @usat1() nounwind {
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%tmp = call i32 @llvm.arm.usat(i32 128, i32 31)
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ret i32 %tmp
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}
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declare i32 @llvm.arm.usat(i32, i32) nounwind readnone
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