More working CellSPU test cases:

- call.ll: Function call
- ctpop.ll: Count population
- dp_farith.ll: DP arithmetic
- eqv.ll: Equivalence primitives
- fcmp.ll: SP comparisons
- fdiv.ll: SP division
- fneg-fabs.ll: SP negation, aboslute value
- int2fp.ll: Integer -> SP conversion
- rotate_ops.ll: Rotation primitives
- select_bits.ll: (a & c) | (b & ~c) bit selection
- shift_ops.ll: Shift primitives
- sp_farith.ll: SP arithmentic


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45217 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 88 insertions, 0 deletions

diff --git a/test/CodeGen/CellSPU/sp_farith.ll b/test/CodeGen/CellSPU/sp_farith.ll
new file mode 100644
index 0000000000..c7e719982d
--- /dev/null
+++ b/test/CodeGen/CellSPU/sp_farith.ll
@@ -0,0 +1,88 @@
+; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+; RUN: grep fa %t1.s | count 2 &&
+; RUN: grep fs %t1.s | count 2 &&
+; RUN: grep fm %t1.s | count 6 &&
+; RUN: grep fma %t1.s | count 2 &&
+; RUN: grep fms %t1.s | count 2 &&
+; RUN: grep fnms %t1.s | count 3
+;
+; This file includes standard floating point arithmetic instructions
+; NOTE fdiv is tested separately since it is a compound operation
+
+define float @fp_add(float %arg1, float %arg2) {
+	%A = add float %arg1, %arg2 	; <float> [#uses=1]
+	ret float %A
+}
+
+define <4 x float> @fp_add_vec(<4 x float> %arg1, <4 x float> %arg2) {
+	%A = add <4 x float> %arg1, %arg2 	; <<4 x float>> [#uses=1]
+	ret <4 x float> %A
+}
+
+define float @fp_sub(float %arg1, float %arg2) {
+	%A = sub float %arg1,  %arg2 	; <float> [#uses=1]
+	ret float %A
+}
+
+define <4 x float> @fp_sub_vec(<4 x float> %arg1, <4 x float> %arg2) {
+	%A = sub <4 x float> %arg1,  %arg2 	; <<4 x float>> [#uses=1]
+	ret <4 x float> %A
+}
+
+define float @fp_mul(float %arg1, float %arg2) {
+	%A = mul float %arg1,  %arg2 	; <float> [#uses=1]
+	ret float %A
+}
+
+define <4 x float> @fp_mul_vec(<4 x float> %arg1, <4 x float> %arg2) {
+	%A = mul <4 x float> %arg1,  %arg2 	; <<4 x float>> [#uses=1]
+	ret <4 x float> %A
+}
+
+define float @fp_mul_add(float %arg1, float %arg2, float %arg3) {
+	%A = mul float %arg1,  %arg2 	; <float> [#uses=1]
+	%B = add float %A, %arg3	; <float> [#uses=1]
+	ret float %B
+}
+
+define <4 x float> @fp_mul_add_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
+	%A = mul <4 x float> %arg1,  %arg2 	; <<4 x float>> [#uses=1]
+	%B = add <4 x float> %A, %arg3	; <<4 x float>> [#uses=1]
+	ret <4 x float> %B
+}
+
+define float @fp_mul_sub(float %arg1, float %arg2, float %arg3) {
+	%A = mul float %arg1,  %arg2 	; <float> [#uses=1]
+	%B = sub float %A, %arg3	; <float> [#uses=1]
+	ret float %B
+}
+
+define <4 x float> @fp_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
+	%A = mul <4 x float> %arg1,  %arg2 	; <<4 x float>> [#uses=1]
+	%B = sub <4 x float> %A, %arg3	; <<4 x float>> [#uses=1]
+	ret <4 x float> %B
+}
+
+; Test the straightforward way of getting fnms
+; c - a * b
+define float @fp_neg_mul_sub_1(float %arg1, float %arg2, float %arg3) {
+	%A = mul float %arg1,  %arg2
+	%B = sub float %arg3, %A
+	ret float %B
+}
+
+; Test another way of getting fnms
+; - ( a *b -c ) = c - a * b
+define float @fp_neg_mul_sub_2(float %arg1, float %arg2, float %arg3) {
+	%A = mul float %arg1,  %arg2
+	%B = sub float %A, %arg3 
+	%C = sub float -0.0, %B
+	ret float %C
+}
+
+define <4 x float> @fp_neg_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
+	%A = mul <4 x float> %arg1,  %arg2
+	%B = sub <4 x float> %A, %arg3
+	%D = sub <4 x float> < float -0.0, float -0.0, float -0.0, float -0.0 >, %B
+	ret <4 x float> %D
+}