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Diffstat (limited to 'test/CodeGen/MBlaze/fpu.ll')
-rw-r--r-- | test/CodeGen/MBlaze/fpu.ll | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/CodeGen/MBlaze/fpu.ll b/test/CodeGen/MBlaze/fpu.ll new file mode 100644 index 0000000..83f4d83 --- /dev/null +++ b/test/CodeGen/MBlaze/fpu.ll @@ -0,0 +1,66 @@ +; Ensure that floating point operations are lowered to function calls when the +; FPU is not available in the hardware and that function calls are not used +; when the FPU is available in the hardware. +; +; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s +; RUN: llc < %s -march=mblaze -mattr=+fpu | FileCheck -check-prefix=FPU %s + +define float @test_add(float %a, float %b) { + ; FUN: test_add: + ; FPU: test_add: + + %tmp.1 = fadd float %a, %b + ; FUN-NOT: fadd + ; FUN: brlid + ; FPU-NOT: brlid + ; FPU: fadd + + ret float %tmp.1 + ; FUN: rtsd + ; FPU: rtsd +} + +define float @test_sub(float %a, float %b) { + ; FUN: test_sub: + ; FPU: test_sub: + + %tmp.1 = fsub float %a, %b + ; FUN-NOT: frsub + ; FUN: brlid + ; FPU-NOT: brlid + ; FPU: frsub + + ret float %tmp.1 + ; FUN: rtsd + ; FPU: rtsd +} + +define float @test_mul(float %a, float %b) { + ; FUN: test_mul: + ; FPU: test_mul: + + %tmp.1 = fmul float %a, %b + ; FUN-NOT: fmul + ; FUN: brlid + ; FPU-NOT: brlid + ; FPU: fmul + + ret float %tmp.1 + ; FUN: rtsd + ; FPU: rtsd +} + +define float @test_div(float %a, float %b) { + ; FUN: test_div: + ; FPU: test_div: + + %tmp.1 = fdiv float %a, %b + ; FUN-NOT: fdiv + ; FUN: brlid + ; FPU-NOT: brlid + ; FPU: fdiv + + ret float %tmp.1 + ; FUN: rtsd + ; FPU: rtsd +} |