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