More CellSPU refinements:

- struct_2.ll: Completely unaligned load/store testing

- call_indirect.ll, struct_1.ll: Add test lines to exercise
   X-form [$reg($reg)] addressing

At this point, loads and stores should be under control (he says
in an optimistic tone of voice.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45882 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 163 insertions, 3 deletions

diff --git a/test/CodeGen/CellSPU/call_indirect.ll b/test/CodeGen/CellSPU/call_indirect.ll
index 7aa8abc..27157ca 100644
--- a/test/CodeGen/CellSPU/call_indirect.ll
+++ b/test/CodeGen/CellSPU/call_indirect.ll
@@ -1,10 +1,21 @@
 ; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+; RUN: llvm-as -o - %s | llc -march=cellspu -mattr=large_mem > %t2.s
 ; RUN: grep bisl    %t1.s | count 6 &&
 ; RUN: grep ila     %t1.s | count 1 &&
 ; RUN: grep rotqbyi %t1.s | count 4 &&
 ; RUN: grep lqa     %t1.s | count 4 &&
 ; RUN: grep lqd     %t1.s | count 6 &&
 ; RUN: grep dispatch_tab %t1.s | count 10
+; RUN: grep bisl    %t2.s | count 6 &&
+; RUN: grep ilhu    %t2.s | count 1 &&
+; RUN: grep iohl    %t2.s | count 1 &&
+; RUN: grep rotqby  %t2.s | count 5 &&
+; RUN: grep lqd     %t2.s | count 12 &&
+; RUN: grep lqx     %t2.s | count 6 &&
+; RUN: grep il      %t2.s | count 7 &&
+; RUN: grep ai      %t2.s | count 5 &&
+; RUN: grep dispatch_tab %t2.s | count 7
+
 ; ModuleID = 'call_indirect.bc'
 target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128"
 target triple = "spu-unknown-elf"
diff --git a/test/CodeGen/CellSPU/struct_1.ll b/test/CodeGen/CellSPU/struct_1.ll
index 1159b55..a28520c 100644
--- a/test/CodeGen/CellSPU/struct_1.ll
+++ b/test/CodeGen/CellSPU/struct_1.ll
@@ -1,14 +1,27 @@
 ; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+; RUN: llvm-as -o - %s | llc -march=cellspu -mattr=large_mem > %t2.s
 ; RUN: grep lqa     %t1.s | count 10 &&
-; RUN: grep lqd     %t1.s | count 2 &&
+; RUN: grep lqd     %t1.s | count 4 &&
 ; RUN: grep rotqbyi %t1.s | count 5 &&
 ; RUN: grep xshw    %t1.s | count 1 &&
 ; RUN: grep andi    %t1.s | count 4 &&
 ; RUN: grep cbd     %t1.s | count 3 &&
 ; RUN: grep chd     %t1.s | count 1 &&
-; RUN: grep cwd     %t1.s | count 1 &&
-; RUN: grep shufb   %t1.s | count 5 &&
+; RUN: grep cwd     %t1.s | count 3 &&
+; RUN: grep shufb   %t1.s | count 7 &&
 ; RUN: grep stqa    %t1.s | count 5
+; RUN: grep iohl    %t2.s | count 14 &&
+; RUN: grep ilhu    %t2.s | count 14 &&
+; RUN: grep lqx     %t2.s | count 14 &&
+; RUN: grep rotqbyi %t2.s | count 5 &&
+; RUN: grep xshw    %t2.s | count 1 &&
+; RUN: grep andi    %t2.s | count 4 &&
+; RUN: grep cbd     %t2.s | count 3 &&
+; RUN: grep chd     %t2.s | count 1 &&
+; RUN: grep cwd     %t2.s | count 3 &&
+; RUN: grep shufb   %t2.s | count 7 &&
+; RUN: grep stqx    %t2.s | count 7
+
 ; ModuleID = 'struct_1.bc'
 target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
 target triple = "spu"
@@ -105,3 +118,17 @@ entry:
         store i16 %s, i16* getelementptr (%struct.hackstate* @state, i32 0, i32 4), align 16
         ret void
 }
+
+define void @set_hackstate_i3(i32 %i) {
+entry:
+        store i32 %i, i32* getelementptr (%struct.hackstate* @state, i32 0, i32 11), align 16
+        ret void
+}
+
+
+define void @set_hackstate_i6(i32 %i) {
+entry:
+        store i32 %i, i32* getelementptr (%struct.hackstate* @state, i32 0, i32 13), align 16
+        ret void
+}
+
diff --git a/test/CodeGen/CellSPU/struct_2.ll b/test/CodeGen/CellSPU/struct_2.ll
new file mode 100644
index 0000000..3c2484c
--- /dev/null
+++ b/test/CodeGen/CellSPU/struct_2.ll
@@ -0,0 +1,122 @@
+; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+; RUN: grep lqx     %t1.s | count 14 &&
+; RUN: grep rotqby  %t1.s | count 7 &&
+; RUN: grep xshw    %t1.s | count 1 &&
+; RUN: grep andi    %t1.s | count 4 &&
+; RUN: grep cbx     %t1.s | count 1 &&
+; RUN: grep cbd     %t1.s | count 2 &&
+; RUN: grep chd     %t1.s | count 1 &&
+; RUN: grep cwd     %t1.s | count 3 &&
+; RUN: grep shufb   %t1.s | count 7 &&
+; RUN: grep stqx    %t1.s | count 7
+
+; ModuleID = 'struct_1.bc'
+target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
+target triple = "spu"
+
+; struct hackstate {
+;   unsigned char c1;   // offset 0 (rotate left by 13 bytes to byte 3)
+;   unsigned char c2;   // offset 1 (rotate left by 14 bytes to byte 3)
+;   unsigned char c3;   // offset 2 (rotate left by 15 bytes to byte 3)
+;   int           i1;   // offset 4 (rotate left by 4 bytes to byte 0)
+;   short         s1;   // offset 8 (rotate left by 6 bytes to byte 2)
+;   int           i2;   // offset 12 [ignored]
+;   unsigned char c4;   // offset 16 [ignored]
+;   unsigned char c5;   // offset 17 [ignored]
+;   unsigned char c6;   // offset 18 [ignored]
+;   unsigned char c7;   // offset 19 (no rotate, in preferred slot)
+;   int           i3;   // offset 20 [ignored]
+;   int           i4;   // offset 24 [ignored]
+;   int           i5;   // offset 28 [ignored]
+;   int           i6;   // offset 32 (no rotate, in preferred slot)
+; }
+%struct.hackstate = type { i8, i8, i8, i32, i16, i32, i8, i8, i8, i8, i32, i32, i32, i32 }
+
+; struct hackstate state = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+@state = global %struct.hackstate zeroinitializer, align 4
+
+define i8 @get_hackstate_c1() zeroext  {
+entry:
+        %tmp2 = load i8* getelementptr (%struct.hackstate* @state, i32 0, i32 0), align 4
+        ret i8 %tmp2
+}
+
+define i8 @get_hackstate_c2() zeroext  {
+entry:
+        %tmp2 = load i8* getelementptr (%struct.hackstate* @state, i32 0, i32 1), align 4
+        ret i8 %tmp2
+}
+
+define i8 @get_hackstate_c3() zeroext  {
+entry:
+        %tmp2 = load i8* getelementptr (%struct.hackstate* @state, i32 0, i32 2), align 4
+        ret i8 %tmp2
+}
+
+define i32 @get_hackstate_i1() {
+entry:
+        %tmp2 = load i32* getelementptr (%struct.hackstate* @state, i32 0, i32 3), align 4
+        ret i32 %tmp2
+}
+
+define i16 @get_hackstate_s1() signext  {
+entry:
+        %tmp2 = load i16* getelementptr (%struct.hackstate* @state, i32 0, i32 4), align 4
+        ret i16 %tmp2
+}
+
+define i8 @get_hackstate_c7() zeroext  {
+entry:
+        %tmp2 = load i8* getelementptr (%struct.hackstate* @state, i32 0, i32 9), align 4
+        ret i8 %tmp2
+}
+
+define i32 @get_hackstate_i6() zeroext  {
+entry:
+        %tmp2 = load i32* getelementptr (%struct.hackstate* @state, i32 0, i32 13), align 4
+        ret i32 %tmp2
+}
+
+define void @set_hackstate_c1(i8 zeroext  %c) {
+entry:
+        store i8 %c, i8* getelementptr (%struct.hackstate* @state, i32 0, i32 0), align 4
+        ret void
+}
+
+define void @set_hackstate_c2(i8 zeroext  %c) {
+entry:
+        store i8 %c, i8* getelementptr (%struct.hackstate* @state, i32 0, i32 1), align 4
+        ret void
+}
+
+define void @set_hackstate_c3(i8 zeroext  %c) {
+entry:
+        store i8 %c, i8* getelementptr (%struct.hackstate* @state, i32 0, i32 2), align 4
+        ret void
+}
+
+define void @set_hackstate_i1(i32 %i) {
+entry:
+        store i32 %i, i32* getelementptr (%struct.hackstate* @state, i32 0, i32 3), align 4
+        ret void
+}
+
+define void @set_hackstate_s1(i16 signext  %s) {
+entry:
+        store i16 %s, i16* getelementptr (%struct.hackstate* @state, i32 0, i32 4), align 4
+        ret void
+}
+
+define void @set_hackstate_i3(i32 %i) {
+entry:
+        store i32 %i, i32* getelementptr (%struct.hackstate* @state, i32 0, i32 11), align 4
+        ret void
+}
+
+
+define void @set_hackstate_i6(i32 %i) {
+entry:
+        store i32 %i, i32* getelementptr (%struct.hackstate* @state, i32 0, i32 13), align 4
+        ret void
+}
+