diff options
Diffstat (limited to 'test/CodeGen/AArch64/fcopysign.ll')
| -rw-r--r-- | test/CodeGen/AArch64/fcopysign.ll | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/test/CodeGen/AArch64/fcopysign.ll b/test/CodeGen/AArch64/fcopysign.ll index 6bda33cf76ef..a625a9eb2a6c 100644 --- a/test/CodeGen/AArch64/fcopysign.ll +++ b/test/CodeGen/AArch64/fcopysign.ll @@ -5,10 +5,12 @@ target triple = "aarch64--" declare fp128 @llvm.copysign.f128(fp128, fp128) -@val = global double zeroinitializer, align 8 +@val_float = global float zeroinitializer, align 4 +@val_double = global double zeroinitializer, align 8 +@val_fp128 = global fp128 zeroinitializer, align 16 ; CHECK-LABEL: copysign0 -; CHECK: ldr [[REG:x[0-9]+]], [x8, :lo12:val] +; CHECK: ldr [[REG:x[0-9]+]], [x8, :lo12:val_double] ; CHECK: and [[ANDREG:x[0-9]+]], [[REG]], #0x8000000000000000 ; CHECK: lsr x[[LSRREGNUM:[0-9]+]], [[ANDREG]], #56 ; CHECK: bfxil w[[LSRREGNUM]], w{{[0-9]+}}, #0, #7 @@ -16,8 +18,25 @@ declare fp128 @llvm.copysign.f128(fp128, fp128) ; CHECK: ldr q{{[0-9]+}}, define fp128 @copysign0() { entry: - %v = load double, double* @val, align 8 + %v = load double, double* @val_double, align 8 %conv = fpext double %v to fp128 %call = tail call fp128 @llvm.copysign.f128(fp128 0xL00000000000000007FFF000000000000, fp128 %conv) #2 ret fp128 %call } + +; CHECK-LABEL: copysign1 +; CHECK-DAG: ldr [[REG:q[0-9]+]], [x8, :lo12:val_fp128] +; CHECK-DAG: ldr [[REG:w[0-9]+]], [x8, :lo12:val_float] +; CHECK: and [[ANDREG:w[0-9]+]], [[REG]], #0x80000000 +; CHECK: lsr w[[LSRREGNUM:[0-9]+]], [[ANDREG]], #24 +; CHECK: bfxil w[[LSRREGNUM]], w{{[0-9]+}}, #0, #7 +; CHECK: strb w[[LSRREGNUM]], +; CHECK: ldr q{{[0-9]+}}, +define fp128@copysign1() { +entry: + %v0 = load fp128, fp128* @val_fp128, align 16 + %v1 = load float, float* @val_float, align 4 + %conv = fpext float %v1 to fp128 + %call = tail call fp128 @llvm.copysign.f128(fp128 %v0, fp128 %conv) + ret fp128 %call +} |