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ededcfd109
Writes to p3:0 do not produce new values, we should bar any .new consumer trying to use it as a producer.
18 lines
590 B
ArmAsm
18 lines
590 B
ArmAsm
# RUN: llvm-mc -arch=hexagon -filetype=asm %s 2>%t; FileCheck --implicit-check-not=error %s <%t
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# Check that multiple changes to a predicate in a packet are caught.
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{ p0 = cmp.eq (r0, r0); p3:0 = r0 }
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# CHECK: rror: register {{.+}} modified more than once
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{ p0 = cmp.eq (r0, r0); c4 = r0 }
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# CHECK: rror: register {{.+}} modified more than once
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p3:0 = r9
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# CHECK-NOT: rror: register {{.+}} modified more than once
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# Multiple writes to the same predicate register are permitted:
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{ p0 = cmp.eq (r0, r0); p0 = and(p1, p2) }
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# CHECK-NOT: rror: register {{.+}} modified more than once
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