vendor/llvm/llvm-trunk-r178860

1 files changed, 60 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/floatdp_2source.ll b/test/CodeGen/AArch64/floatdp_2source.ll
new file mode 100644
index 000000000000..b2256b342acf
--- /dev/null
+++ b/test/CodeGen/AArch64/floatdp_2source.ll
@@ -0,0 +1,60 @@
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
+
+@varfloat = global float 0.0
+@vardouble = global double 0.0
+
+define void @testfloat() {
+; CHECK: testfloat:
+  %val1 = load float* @varfloat
+
+  %val2 = fadd float %val1, %val1
+; CHECK: fadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+
+  %val3 = fmul float %val2, %val1
+; CHECK: fmul {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+
+  %val4 = fdiv float %val3, %val1
+; CHECK: fdiv {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+
+  %val5 = fsub float %val4, %val2
+; CHECK: fsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+
+  store volatile float %val5, float* @varfloat
+
+; These will be enabled with the implementation of floating-point litpool entries.
+  %val6 = fmul float %val1, %val2
+  %val7 = fsub float -0.0, %val6
+; CHECK: fnmul {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+
+  store volatile float %val7, float* @varfloat
+
+  ret void
+}
+
+define void @testdouble() {
+; CHECK: testdouble:
+  %val1 = load double* @vardouble
+
+  %val2 = fadd double %val1, %val1
+; CHECK: fadd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+
+  %val3 = fmul double %val2, %val1
+; CHECK: fmul {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+
+  %val4 = fdiv double %val3, %val1
+; CHECK: fdiv {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+
+  %val5 = fsub double %val4, %val2
+; CHECK: fsub {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+
+  store volatile double %val5, double* @vardouble
+
+; These will be enabled with the implementation of doubleing-point litpool entries.
+   %val6 = fmul double %val1, %val2
+   %val7 = fsub double -0.0, %val6
+; CHECK: fnmul {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+
+   store volatile double %val7, double* @vardouble
+
+  ret void
+}