Integer comparison tests for CellSPU.

llvm-svn: 48152

1 files changed, 340 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/CellSPU/icmp16.ll b/llvm/test/CodeGen/CellSPU/icmp16.ll
new file mode 100644
index 00000000000..4dc0ad89a4e
--- /dev/null
+++ b/llvm/test/CodeGen/CellSPU/icmp16.ll
@@ -0,0 +1,340 @@
+; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+
+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"
+
+; $3 = %arg1, $4 = %arg2, $5 = %val1, $6 = %val2
+; $3 = %arg1, $4 = %val1, $5 = %val2
+;
+; For "positive" comparisons:
+; selb $3, $6, $5, <i1>
+; selb $3, $5, $4, <i1>
+;
+; For "negative" comparisons, i.e., those where the result of the comparison
+; must be inverted (setne, for example):
+; selb $3, $5, $6, <i1>
+; selb $3, $4, $5, <i1>
+
+; i16 integer comparisons:
+define i16 @icmp_eq_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp eq i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_eq_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp eq i16 %arg1, %arg2
+       ret i1 %A
+}
+
+define i16 @icmp_eq_immed01_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp eq i16 %arg1, 511
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_eq_immed02_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp eq i16 %arg1, -512
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_eq_immed03_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp eq i16 %arg1, -1
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_eq_immed04_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp eq i16 %arg1, 32768
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ne_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ne i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_ne_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ne i16 %arg1, %arg2
+       ret i1 %A
+}
+
+define i16 @icmp_ne_immed01_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ne i16 %arg1, 511
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ne_immed02_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ne i16 %arg1, -512
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ne_immed03_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ne i16 %arg1, -1
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ne_immed04_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ne i16 %arg1, 32768
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ugt_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ugt i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_ugt_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ugt i16 %arg1, %arg2
+       ret i1 %A
+}
+
+define i16 @icmp_ugt_immed01_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ugt i16 %arg1, 511
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ugt_immed02_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ugt i16 %arg1, 65534
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ugt_immed03_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ugt i16 %arg1, 65024
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ugt_immed04_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ugt i16 %arg1, 32768
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_uge_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp uge i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_uge_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp uge i16 %arg1, %arg2
+       ret i1 %A
+}
+
+;; Note: icmp uge i16 %arg1, <immed> can always be transformed into
+;;       icmp ugt i16 %arg1, <immed>-1
+;;
+;; Consequently, even though the patterns exist to match, it's unlikely
+;; they'll ever be generated.
+
+define i16 @icmp_ult_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ult i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_ult_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ult i16 %arg1, %arg2
+       ret i1 %A
+}
+
+define i16 @icmp_ult_immed01_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ult i16 %arg1, 511
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ult_immed02_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ult i16 %arg1, 65534
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ult_immed03_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ult i16 %arg1, 65024
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ult_immed04_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ult i16 %arg1, 32768
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_ule_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ule i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_ule_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp ule i16 %arg1, %arg2
+       ret i1 %A
+}
+
+;; Note: icmp ule i16 %arg1, <immed> can always be transformed into
+;;       icmp ult i16 %arg1, <immed>+1
+;;
+;; Consequently, even though the patterns exist to match, it's unlikely
+;; they'll ever be generated.
+
+define i16 @icmp_sgt_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sgt i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_sgt_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sgt i16 %arg1, %arg2
+       ret i1 %A
+}
+
+define i16 @icmp_sgt_immed01_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sgt i16 %arg1, 511
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_sgt_immed02_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sgt i16 %arg1, -1
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_sgt_immed03_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sgt i16 %arg1, -512
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_sgt_immed04_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sgt i16 %arg1, 32768
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_sge_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sge i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_sge_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sge i16 %arg1, %arg2
+       ret i1 %A
+}
+
+;; Note: icmp sge i16 %arg1, <immed> can always be transformed into
+;;       icmp sgt i16 %arg1, <immed>-1
+;;
+;; Consequently, even though the patterns exist to match, it's unlikely
+;; they'll ever be generated.
+
+define i16 @icmp_slt_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp slt i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_slt_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp slt i16 %arg1, %arg2
+       ret i1 %A
+}
+
+define i16 @icmp_slt_immed01_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp slt i16 %arg1, 511
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_slt_immed02_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp slt i16 %arg1, -512
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_slt_immed03_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp slt i16 %arg1, -1
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_slt_immed04_i16(i16 %arg1, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp slt i16 %arg1, 32768
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i16 @icmp_sle_select_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sle i16 %arg1, %arg2
+       %B = select i1 %A, i16 %val1, i16 %val2
+       ret i16 %B
+}
+
+define i1 @icmp_sle_setcc_i16(i16 %arg1, i16 %arg2, i16 %val1, i16 %val2) nounwind {
+entry:
+       %A = icmp sle i16 %arg1, %arg2
+       ret i1 %A
+}
+
+;; Note: icmp sle i16 %arg1, <immed> can always be transformed into
+;;       icmp slt i16 %arg1, <immed>+1
+;;
+;; Consequently, even though the patterns exist to match, it's unlikely
+;; they'll ever be generated.
+