80 lines
2.4 KiB
LLVM
80 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc < %s -march=sparc | FileCheck %s
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; RUN: llc < %s -march=sparcel | FileCheck %s --check-prefix=CHECK-LE
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;; Bitcast should not do a runtime conversion, but rather emit a
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;; constant into integer registers directly.
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define <2 x i32> @bitcast() nounwind {
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; CHECK-LABEL: bitcast:
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; CHECK: ! %bb.0:
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; CHECK-NEXT: sethi 1049856, %o0
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; CHECK-NEXT: retl
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; CHECK-NEXT: mov %g0, %o1
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;
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; CHECK-LE-LABEL: bitcast:
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; CHECK-LE: ! %bb.0:
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; CHECK-LE-NEXT: sethi 1049856, %o1
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; CHECK-LE-NEXT: retl
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; CHECK-LE-NEXT: mov %g0, %o0
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%1 = bitcast double 5.0 to <2 x i32>
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ret <2 x i32> %1
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}
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;; Same thing for a call using a double (which gets passed in integer
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;; registers)
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declare void @a(double)
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define void @test_call() nounwind {
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; CHECK-LABEL: test_call:
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; CHECK: ! %bb.0:
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; CHECK-NEXT: save %sp, -96, %sp
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; CHECK-NEXT: sethi 1049856, %o0
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; CHECK-NEXT: call a
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; CHECK-NEXT: mov %g0, %o1
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; CHECK-NEXT: ret
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; CHECK-NEXT: restore
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;
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; CHECK-LE-LABEL: test_call:
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; CHECK-LE: ! %bb.0:
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; CHECK-LE-NEXT: save %sp, -96, %sp
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; CHECK-LE-NEXT: sethi 1049856, %o1
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; CHECK-LE-NEXT: call a
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; CHECK-LE-NEXT: mov %g0, %o0
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; CHECK-LE-NEXT: ret
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; CHECK-LE-NEXT: restore
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call void @a(double 5.0)
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ret void
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}
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;; And for a libcall emitted from the pow intrinsic. (libcall
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;; emission happens after SelectionDAG type legalization, so is a bit
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;; different than a normal function call. This was crashing before,
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;; due to an earlier broken workaround for this issue.)
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declare double @llvm.pow.f64(double, double)
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define double @test_intrins_call() nounwind {
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; CHECK-LABEL: test_intrins_call:
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; CHECK: ! %bb.0:
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; CHECK-NEXT: save %sp, -96, %sp
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; CHECK-NEXT: sethi 1048576, %o0
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; CHECK-NEXT: mov %g0, %o1
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; CHECK-NEXT: mov %o0, %o2
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; CHECK-NEXT: call pow
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; CHECK-NEXT: mov %g0, %o3
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; CHECK-NEXT: ret
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; CHECK-NEXT: restore
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;
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; CHECK-LE-LABEL: test_intrins_call:
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; CHECK-LE: ! %bb.0:
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; CHECK-LE-NEXT: save %sp, -96, %sp
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; CHECK-LE-NEXT: sethi 1048576, %o1
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; CHECK-LE-NEXT: mov %g0, %o0
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; CHECK-LE-NEXT: mov %g0, %o2
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; CHECK-LE-NEXT: call pow
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; CHECK-LE-NEXT: mov %o1, %o3
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; CHECK-LE-NEXT: ret
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; CHECK-LE-NEXT: restore
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%1 = call double @llvm.pow.f64(double 2.0, double 2.0)
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ret double %1
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}
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