[mips][msa] Added support for matching splat.[bhw] from normal IR (i.e. not intrinsics)

[oota-llvm.git] / test / CodeGen / Mips / msa / 3r_splat.ll

diff --git a/test/CodeGen/Mips/msa/3r_splat.ll b/test/CodeGen/Mips/msa/3r_splat.ll
index 2e604a43a03fc2d732cfa0648d5576d75f9f16d7..a10cf5c51a133d3f8b8459d11d3086553a281bb5 100644 (file)
--- a/test/CodeGen/Mips/msa/3r_splat.ll
+++ b/test/CodeGen/Mips/msa/3r_splat.ll
@@ -1,81 +1,92 @@
 ; Test the MSA splat intrinsics that are encoded with the 3R instruction
 ; format.
 
-; RUN: llc -march=mips -mattr=+msa,+fp64 < %s | FileCheck %s
+; RUN: llc -march=mips -mattr=+msa,+fp64 < %s | \
+; RUN:     FileCheck -check-prefix=MIPS32 %s
 
 @llvm_mips_splat_b_ARG1 = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>, align 16
 @llvm_mips_splat_b_RES  = global <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, align 16
 
-define void @llvm_mips_splat_b_test() nounwind {
+define void @llvm_mips_splat_b_test(i32 %a) nounwind {
 entry:
   %0 = load <16 x i8>* @llvm_mips_splat_b_ARG1
-  %1 = tail call <16 x i8> @llvm.mips.splat.b(<16 x i8> %0, i32 3)
+  %1 = tail call <16 x i8> @llvm.mips.splat.b(<16 x i8> %0, i32 %a)
   store <16 x i8> %1, <16 x i8>* @llvm_mips_splat_b_RES
   ret void
 }
 
 declare <16 x i8> @llvm.mips.splat.b(<16 x i8>, i32) nounwind
 
-; CHECK: llvm_mips_splat_b_test:
-; CHECK: ld.b
-; CHECK: splat.b
-; CHECK: st.b
-; CHECK: .size llvm_mips_splat_b_test
-;
+; MIPS32: llvm_mips_splat_b_test:
+; MIPS32-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_b_ARG1)(
+; MIPS32-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_b_RES)(
+; MIPS32-DAG: ld.b [[R3:\$w[0-9]+]], 0([[R1]])
+; MIPS32-DAG: splat.b [[R4:\$w[0-9]+]], [[R3]][$4]
+; MIPS32-DAG: st.b [[R4]], 0([[R2]])
+; MIPS32: .size llvm_mips_splat_b_test
+
 @llvm_mips_splat_h_ARG1 = global <8 x i16> <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>, align 16
 @llvm_mips_splat_h_RES  = global <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>, align 16
 
-define void @llvm_mips_splat_h_test() nounwind {
+define void @llvm_mips_splat_h_test(i32 %a) nounwind {
 entry:
   %0 = load <8 x i16>* @llvm_mips_splat_h_ARG1
-  %1 = tail call <8 x i16> @llvm.mips.splat.h(<8 x i16> %0, i32 3)
+  %1 = tail call <8 x i16> @llvm.mips.splat.h(<8 x i16> %0, i32 %a)
   store <8 x i16> %1, <8 x i16>* @llvm_mips_splat_h_RES
   ret void
 }
 
 declare <8 x i16> @llvm.mips.splat.h(<8 x i16>, i32) nounwind
 
-; CHECK: llvm_mips_splat_h_test:
-; CHECK: ld.h
-; CHECK: splat.h
-; CHECK: st.h
-; CHECK: .size llvm_mips_splat_h_test
-;
+; MIPS32: llvm_mips_splat_h_test:
+; MIPS32-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_h_ARG1)(
+; MIPS32-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_h_RES)(
+; MIPS32-DAG: ld.h [[R3:\$w[0-9]+]], 0([[R1]])
+; MIPS32-DAG: splat.h [[R4:\$w[0-9]+]], [[R3]][$4]
+; MIPS32-DAG: st.h [[R4]], 0([[R2]])
+; MIPS32: .size llvm_mips_splat_h_test
+
 @llvm_mips_splat_w_ARG1 = global <4 x i32> <i32 0, i32 1, i32 2, i32 3>, align 16
 @llvm_mips_splat_w_RES  = global <4 x i32> <i32 0, i32 0, i32 0, i32 0>, align 16
 
-define void @llvm_mips_splat_w_test() nounwind {
+define void @llvm_mips_splat_w_test(i32 %a) nounwind {
 entry:
   %0 = load <4 x i32>* @llvm_mips_splat_w_ARG1
-  %1 = tail call <4 x i32> @llvm.mips.splat.w(<4 x i32> %0, i32 3)
+  %1 = tail call <4 x i32> @llvm.mips.splat.w(<4 x i32> %0, i32 %a)
   store <4 x i32> %1, <4 x i32>* @llvm_mips_splat_w_RES
   ret void
 }
 
 declare <4 x i32> @llvm.mips.splat.w(<4 x i32>, i32) nounwind
 
-; CHECK: llvm_mips_splat_w_test:
-; CHECK: ld.w
-; CHECK: splat.w
-; CHECK: st.w
-; CHECK: .size llvm_mips_splat_w_test
-;
+; MIPS32: llvm_mips_splat_w_test:
+; MIPS32-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_w_ARG1)(
+; MIPS32-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_w_RES)(
+; MIPS32-DAG: ld.w [[R3:\$w[0-9]+]], 0([[R1]])
+; MIPS32-DAG: splat.w [[R4:\$w[0-9]+]], [[R3]][$4]
+; MIPS32-DAG: st.w [[R4]], 0([[R2]])
+; MIPS32: .size llvm_mips_splat_w_test
+
 @llvm_mips_splat_d_ARG1 = global <2 x i64> <i64 0, i64 1>, align 16
 @llvm_mips_splat_d_RES  = global <2 x i64> <i64 0, i64 0>, align 16
 
-define void @llvm_mips_splat_d_test() nounwind {
+define void @llvm_mips_splat_d_test(i32 %a) nounwind {
 entry:
   %0 = load <2 x i64>* @llvm_mips_splat_d_ARG1
-  %1 = tail call <2 x i64> @llvm.mips.splat.d(<2 x i64> %0, i32 3)
+  %1 = tail call <2 x i64> @llvm.mips.splat.d(<2 x i64> %0, i32 %a)
   store <2 x i64> %1, <2 x i64>* @llvm_mips_splat_d_RES
   ret void
 }
 
 declare <2 x i64> @llvm.mips.splat.d(<2 x i64>, i32) nounwind
 
-; CHECK: llvm_mips_splat_d_test:
-; CHECK: ld.d
-; CHECK: splat.d
-; CHECK: st.d
-; CHECK: .size llvm_mips_splat_d_test
-;
+; MIPS32: llvm_mips_splat_d_test:
+; FIXME: This test is currently disabled for MIPS32 because the indices are
+;        difficult to match. This is because 64-bit values cannot be stored in
+;        GPR32.
+; MIPS64-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_d_ARG1)(
+; MIPS64-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_d_RES)(
+; MIPS64-DAG: ld.d [[R3:\$w[0-9]+]], 0([[R1]])
+; MIPS64-DAG: splat.d [[R4:\$w[0-9]+]], [[R3]][$4]
+; MIPS64-DAG: st.d [[R4]], 0([[R2]])
+; MIPS32: .size llvm_mips_splat_d_test