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llvm-6502/test/CodeGen/AArch64/arm64-fmax.ll
Tim Northover 29f94c7201 AArch64/ARM64: move ARM64 into AArch64's place
This commit starts with a "git mv ARM64 AArch64" and continues out
from there, renaming the C++ classes, intrinsics, and other
target-local objects for consistency.

"ARM64" test directories are also moved, and tests that began their
life in ARM64 use an arm64 triple, those from AArch64 use an aarch64
triple. Both should be equivalent though.

This finishes the AArch64 merge, and everyone should feel free to
continue committing as normal now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209577 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-24 12:50:23 +00:00

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1.0 KiB
LLVM

; RUN: llc -march=arm64 -enable-no-nans-fp-math < %s | FileCheck %s
define double @test_direct(float %in) #1 {
; CHECK-LABEL: test_direct:
%cmp = fcmp olt float %in, 0.000000e+00
%longer = fpext float %in to double
%val = select i1 %cmp, double 0.000000e+00, double %longer
ret double %val
; CHECK: fmax
}
define double @test_cross(float %in) #1 {
; CHECK-LABEL: test_cross:
%cmp = fcmp olt float %in, 0.000000e+00
%longer = fpext float %in to double
%val = select i1 %cmp, double %longer, double 0.000000e+00
ret double %val
; CHECK: fmin
}
; This isn't a min or a max, but passes the first condition for swapping the
; results. Make sure they're put back before we resort to the normal fcsel.
define float @test_cross_fail(float %lhs, float %rhs) {
; CHECK-LABEL: test_cross_fail:
%tst = fcmp une float %lhs, %rhs
%res = select i1 %tst, float %rhs, float %lhs
ret float %res
; The register allocator would have to decide to be deliberately obtuse before
; other register were used.
; CHECK: fcsel s0, s1, s0, ne
}