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...86 so I’m trying to figure out what the cast gets renamed to in the target layer so I can find where the sequence is emitted. > > > $ more llvm/lib/Target/X86//README-X86-64.txt > … > Are we better off using branches instead of cmove to implement FP to > unsigned i64? > > _conv: > ucomiss LC0(%rip), %xmm0 > cvttss2siq %xmm0, %rdx > jb L3 > subss LC0(%rip), %xmm0 > movabsq $-9223372036854775808, %rax > cvttss2siq %xmm0, %rdx > xorq %rax, %rdx > L3: > movq %rdx,...

...I can’t find FPToUI in llvm/lib/Target/X86 so I’m trying to figure out what the cast gets renamed to in the target layer so I can find where the sequence is emitted. $ more llvm/lib/Target/X86//README-X86-64.txt … Are we better off using branches instead of cmove to implement FP to unsigned i64? _conv: ucomiss LC0(%rip), %xmm0 cvttss2siq %xmm0, %rdx jb L3 subss LC0(%rip), %xmm0 movabsq $-9223372036854775808, %rax cvttss2siq %xmm0, %rdx xorq %rax, %rdx L3: movq %rdx, %rax ret instead of _conv:...

...I can’t find FPToUI in llvm/lib/Target/X86 so I’m trying to figure out what the cast gets renamed to in the target layer so I can find where the sequence is emitted. $ more llvm/lib/Target/X86//README-X86-64.txt … Are we better off using branches instead of cmove to implement FP to unsigned i64? _conv: ucomiss LC0(%rip), %xmm0 cvttss2siq %xmm0, %rdx jb L3 subss LC0(%rip), %xmm0 movabsq $-9223372036854775808, %rax cvttss2siq %xmm0, %rdx xorq %rax, %rdx L3: movq %rdx, %rax ret instead of _conv:...