vendor/llvm/llvm-trunk-r300422

1 files changed, 62 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/fp-only-sp.ll b/test/CodeGen/ARM/fp-only-sp.ll
new file mode 100644
index 000000000000..2c7b2acbde9c
--- /dev/null
+++ b/test/CodeGen/ARM/fp-only-sp.ll
@@ -0,0 +1,62 @@
+; RUN: llc -mtriple=thumbv7em-apple-macho -mcpu=cortex-m4 %s -o - -O0 | FileCheck %s
+; RUN: llc -mtriple=thumbv7em-apple-macho -mcpu=cortex-m4 %s -o - | FileCheck %s
+
+; Note: vldr and vstr really do have 64-bit variants even with fp-only-sp
+define void @test_load_store(double* %addr) {
+; CHECK-LABEL: test_load_store:
+; CHECK: vldr [[TMP:d[0-9]+]], [r0]
+; CHECK: vstr [[TMP]], [r0]
+  %val = load volatile double, double* %addr
+  store volatile double %val, double* %addr
+  ret void
+}
+
+define void @test_cmp(double %l, double %r, i1* %addr.dst) {
+; CHECK-LABEL: test_cmp:
+; CHECK: bl ___eqdf2
+  %res = fcmp oeq double %l, %r
+  store i1 %res, i1* %addr.dst
+  ret void
+}
+
+define void @test_ext(float %in, double* %addr) {
+; CHECK-LABEL: test_ext:
+; CHECK: bl ___extendsfdf2
+  %res = fpext float %in to double
+  store double %res, double* %addr
+  ret void
+}
+
+define void @test_trunc(double %in, float* %addr) {
+; CHECK-LABEL: test_trunc:
+; CHECK: bl ___truncdfsf2
+  %res = fptrunc double %in to float
+  store float %res, float* %addr
+  ret void
+}
+
+define void @test_itofp(i32 %in, double* %addr) {
+; CHECK-LABEL: test_itofp:
+; CHECK: bl ___floatsidf
+  %res = sitofp i32 %in to double
+  store double %res, double* %addr
+;  %res = fptoui double %tmp to i32
+  ret void
+}
+
+define i32 @test_fptoi(double* %addr) {
+; CHECK-LABEL: test_fptoi:
+; CHECK: bl ___fixunsdfsi
+  %val = load double, double* %addr
+  %res = fptoui double %val to i32
+  ret i32 %res
+}
+
+define void @test_binop(double* %addr) {
+; CHECK-LABEL: test_binop:
+; CHECK: bl ___adddf3
+  %in = load double, double* %addr
+  %res = fadd double %in, %in
+  store double %res, double* %addr
+  ret void
+}