1 files changed, 100 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/CellSPU/dp_farith.ll b/llvm/test/CodeGen/CellSPU/dp_farith.ll
new file mode 100644
index 00000000000..58c56e14705
--- /dev/null
+++ b/llvm/test/CodeGen/CellSPU/dp_farith.ll
@@ -0,0 +1,100 @@
+; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+; RUN: grep dfa    %t1.s | count 2 &&
+; RUN: grep dfs    %t1.s | count 2 &&
+; RUN: grep dfm    %t1.s | count 6 &&
+; RUN: grep dfma   %t1.s | count 2 &&
+; RUN: grep dfms   %t1.s | count 2 &&
+; RUN: grep dfnms  %t1.s | count 4
+;
+; This file includes double precision floating point arithmetic instructions
+
+define double @fadd(double %arg1, double %arg2) {
+	%A = add double %arg1, %arg2
+	ret double %A
+}
+
+define <2 x double> @fadd_vec(<2 x double> %arg1, <2 x double> %arg2) {
+	%A = add <2 x double> %arg1, %arg2
+	ret <2 x double> %A
+}
+
+define double @fsub(double %arg1, double %arg2) {
+	%A = sub double %arg1,  %arg2
+	ret double %A
+}
+
+define <2 x double> @fsub_vec(<2 x double> %arg1, <2 x double> %arg2) {
+	%A = sub <2 x double> %arg1,  %arg2
+	ret <2 x double> %A
+}
+
+define double @fmul(double %arg1, double %arg2) {
+	%A = mul double %arg1,  %arg2
+	ret double %A
+}
+
+define <2 x double> @fmul_vec(<2 x double> %arg1, <2 x double> %arg2) {
+	%A = mul <2 x double> %arg1,  %arg2
+	ret <2 x double> %A
+}
+
+define double @fma(double %arg1, double %arg2, double %arg3) {
+	%A = mul double %arg1,  %arg2
+	%B = add double %A, %arg3
+	ret double %B
+}
+
+define <2 x double> @fma_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
+	%A = mul <2 x double> %arg1,  %arg2
+	%B = add <2 x double> %A, %arg3
+	ret <2 x double> %B
+}
+
+define double @fms(double %arg1, double %arg2, double %arg3) {
+	%A = mul double %arg1,  %arg2
+	%B = sub double %A, %arg3
+	ret double %B
+}
+
+define <2 x double> @fms_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
+	%A = mul <2 x double> %arg1,  %arg2
+	%B = sub <2 x double> %A, %arg3
+	ret <2 x double> %B
+}
+
+; - (a * b - c)
+define double @d_fnms_1(double %arg1, double %arg2, double %arg3) {
+	%A = mul double %arg1,  %arg2
+	%B = sub double %A, %arg3
+	%C = sub double -0.000000e+00, %B		; <double> [#uses=1]
+	ret double %C
+}
+
+; Annother way of getting fnms
+; - ( a * b ) + c => c - (a * b)
+define double @d_fnms_2(double %arg1, double %arg2, double %arg3) {
+	%A = mul double %arg1,  %arg2
+	%B = sub double %arg3, %A
+	ret double %B
+}
+
+; FNMS: - (a * b - c) => c - (a * b)
+define <2 x double> @d_fnms_vec_1(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
+	%A = mul <2 x double> %arg1,  %arg2
+	%B = sub <2 x double> %arg3, %A	;
+	ret <2 x double> %B
+}
+
+; Another way to get fnms using a constant vector
+; - ( a * b - c)
+define <2 x double> @d_fnms_vec_2(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
+	%A = mul <2 x double> %arg1,  %arg2 	; <<2 x double>> [#uses=1]
+	%B = sub <2 x double> %A, %arg3	; <<2 x double>> [#uses=1]
+	%C = sub <2 x double> < double -0.00000e+00, double -0.00000e+00 >, %B
+	ret <2 x double> %C
+}
+
+;define double @fdiv_1(double %arg1, double %arg2) {
+;	%A = fdiv double %arg1,  %arg2 	; <double> [#uses=1]
+;	ret double %A
+;}