| ; 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. |
| |
| ; CHECK-LABEL: bitcast: |
| ; CHECK: sethi 1049856, %o0 |
| ; CHECK: mov %g0, %o1 |
| ; CHECK-LE: mov %g0, %o0 |
| ; CHECK-LE: sethi 1049856, %o1 |
| define <2 x i32> @bitcast() { |
| %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) |
| |
| ; CHECK-LABEL: test_call |
| ; CHECK: sethi 1049856, %o0 |
| ; CHECK: mov %g0, %o1 |
| ; CHECK-LE: mov %g0, %o0 |
| ; CHECK-LE: sethi 1049856, %o1 |
| declare void @a(double) |
| define void @test_call() { |
| 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.) |
| |
| ; CHECK-LABEL: test_intrins_call |
| ; CHECK: sethi 1048576, %o0 |
| ; CHECK: mov %g0, %o1 |
| ; CHECK: mov %o0, %o2 |
| ; CHECK: mov %o1, %o3 |
| ; CHECK-LE: mov %g0, %o0 |
| ; CHECK-LE: sethi 1048576, %o1 |
| declare double @llvm.pow.f64(double, double) |
| define double @test_intrins_call() { |
| %1 = call double @llvm.pow.f64(double 2.0, double 2.0) |
| ret double %1 |
| } |