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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-07-15 17:06:11 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-07-15 17:06:11 +0000 |
| commit | c1c3262b63b1d5fbba6a7ad188f4e47d92c7840e (patch) | |
| tree | 5b6d391c72c9875f0065f0e772e872bc8544834b /test/CodeGen/ARM/fpcmp-opt.ll | |
| parent | 9112829d76cbb8e0c8ef51bbc2d7d1be48cd7b74 (diff) | |
| download | FreeBSD-src-c1c3262b63b1d5fbba6a7ad188f4e47d92c7840e.zip FreeBSD-src-c1c3262b63b1d5fbba6a7ad188f4e47d92c7840e.tar.gz | |
Update LLVM to r108428.
Diffstat (limited to 'test/CodeGen/ARM/fpcmp-opt.ll')
| -rw-r--r-- | test/CodeGen/ARM/fpcmp-opt.ll | 71 |
1 files changed, 62 insertions, 9 deletions
diff --git a/test/CodeGen/ARM/fpcmp-opt.ll b/test/CodeGen/ARM/fpcmp-opt.ll index 8016033..6875288 100644 --- a/test/CodeGen/ARM/fpcmp-opt.ll +++ b/test/CodeGen/ARM/fpcmp-opt.ll @@ -1,16 +1,24 @@ -; RUN: llc < %s -march=arm -mattr=+vfp2 -enable-unsafe-fp-math -enable-finite-only-fp-math | FileCheck %s +; RUN: llc < %s -march=arm -mcpu=cortex-a8 -mattr=+vfp2 -enable-unsafe-fp-math -enable-finite-only-fp-math | FileCheck -check-prefix=FINITE %s +; RUN: llc < %s -march=arm -mcpu=cortex-a8 -mattr=+vfp2 -enable-unsafe-fp-math | FileCheck -check-prefix=NAN %s ; rdar://7461510 define arm_apcscc i32 @t1(float* %a, float* %b) nounwind { entry: -; CHECK: t1: -; CHECK-NOT: vldr -; CHECK: ldr -; CHECK: ldr -; CHECK: cmp r0, r1 -; CHECK-NOT: vcmpe.f32 -; CHECK-NOT: vmrs -; CHECK: beq +; FINITE: t1: +; FINITE-NOT: vldr +; FINITE: ldr +; FINITE: ldr +; FINITE: cmp r0, r1 +; FINITE-NOT: vcmpe.f32 +; FINITE-NOT: vmrs +; FINITE: beq + +; NAN: t1: +; NAN: vldr.32 s0, +; NAN: vldr.32 s1, +; NAN: vcmpe.f32 s1, s0 +; NAN: vmrs apsr_nzcv, fpscr +; NAN: beq %0 = load float* %a %1 = load float* %b %2 = fcmp une float %0, %1 @@ -25,5 +33,50 @@ bb2: ret i32 %4 } +define arm_apcscc i32 @t2(double* %a, double* %b) nounwind { +entry: +; FINITE: t2: +; FINITE-NOT: vldr +; FINITE: ldrd r0, [r0] +; FINITE: cmp r0, #0 +; FINITE: cmpeq r1, #0 +; FINITE-NOT: vcmpe.f32 +; FINITE-NOT: vmrs +; FINITE: bne + %0 = load double* %a + %1 = fcmp oeq double %0, 0.000000e+00 + br i1 %1, label %bb1, label %bb2 + +bb1: + %2 = call i32 @bar() + ret i32 %2 + +bb2: + %3 = call i32 @foo() + ret i32 %3 +} + +define arm_apcscc i32 @t3(float* %a, float* %b) nounwind { +entry: +; FINITE: t3: +; FINITE-NOT: vldr +; FINITE: ldr r0, [r0] +; FINITE: cmp r0, #0 +; FINITE-NOT: vcmpe.f32 +; FINITE-NOT: vmrs +; FINITE: bne + %0 = load float* %a + %1 = fcmp oeq float %0, 0.000000e+00 + br i1 %1, label %bb1, label %bb2 + +bb1: + %2 = call i32 @bar() + ret i32 %2 + +bb2: + %3 = call i32 @foo() + ret i32 %3 +} + declare i32 @bar() declare i32 @foo() |
