1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/literal_pools_float.ll b/test/CodeGen/AArch64/literal_pools_float.ll
new file mode 100644
index 0000000..e53b8b6
--- /dev/null
+++ b/test/CodeGen/AArch64/literal_pools_float.ll
@@ -0,0 +1,46 @@
+; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -mcpu=cyclone | FileCheck %s
+; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -code-model=large -mcpu=cyclone | FileCheck --check-prefix=CHECK-LARGE %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s
+
+@varfloat = global float 0.0
+@vardouble = global double 0.0
+
+define void @floating_lits() {
+; CHECK-LABEL: floating_lits:
+
+  %floatval = load float* @varfloat
+  %newfloat = fadd float %floatval, 128.0
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
+; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
+; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
+
+; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
+; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
+; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
+; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
+; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]]
+; CHECK-LARGE: fadd
+; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}},
+; CHECK-NOFP-LARGE-NOT: fadd
+
+  store float %newfloat, float* @varfloat
+
+  %doubleval = load double* @vardouble
+  %newdouble = fadd double %doubleval, 129.0
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
+; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
+; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
+; CHECK-NOFP-NOT: fadd
+
+; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
+; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
+; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
+; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
+; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]]
+; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}},
+
+  store double %newdouble, double* @vardouble
+
+  ret void
+}