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-rw-r--r--test/CodeGen/SystemZ/int-mul-05.ll159
1 files changed, 0 insertions, 159 deletions
diff --git a/test/CodeGen/SystemZ/int-mul-05.ll b/test/CodeGen/SystemZ/int-mul-05.ll
deleted file mode 100644
index 93f140d84504..000000000000
--- a/test/CodeGen/SystemZ/int-mul-05.ll
+++ /dev/null
@@ -1,159 +0,0 @@
-; Test 32-bit multiplication in which the second operand is constant.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Check multiplication by 2, which should use shifts.
-define i32 @f1(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f1:
-; CHECK: sll %r2, 1
-; CHECK: br %r14
- %mul = mul i32 %a, 2
- ret i32 %mul
-}
-
-; Check multiplication by 3.
-define i32 @f2(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f2:
-; CHECK: mhi %r2, 3
-; CHECK: br %r14
- %mul = mul i32 %a, 3
- ret i32 %mul
-}
-
-; Check the high end of the MHI range.
-define i32 @f3(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f3:
-; CHECK: mhi %r2, 32767
-; CHECK: br %r14
- %mul = mul i32 %a, 32767
- ret i32 %mul
-}
-
-; Check the next value up, which should use shifts.
-define i32 @f4(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f4:
-; CHECK: sll %r2, 15
-; CHECK: br %r14
- %mul = mul i32 %a, 32768
- ret i32 %mul
-}
-
-; Check the next value up again, which can use MSFI.
-define i32 @f5(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f5:
-; CHECK: msfi %r2, 32769
-; CHECK: br %r14
- %mul = mul i32 %a, 32769
- ret i32 %mul
-}
-
-; Check the high end of the MSFI range.
-define i32 @f6(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f6:
-; CHECK: msfi %r2, 2147483647
-; CHECK: br %r14
- %mul = mul i32 %a, 2147483647
- ret i32 %mul
-}
-
-; Check the next value up, which should use shifts.
-define i32 @f7(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f7:
-; CHECK: sll %r2, 31
-; CHECK: br %r14
- %mul = mul i32 %a, 2147483648
- ret i32 %mul
-}
-
-; Check the next value up again, which is treated as a negative value.
-define i32 @f8(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f8:
-; CHECK: msfi %r2, -2147483647
-; CHECK: br %r14
- %mul = mul i32 %a, 2147483649
- ret i32 %mul
-}
-
-; Check multiplication by -1, which is a negation.
-define i32 @f9(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f9:
-; CHECK: lcr %r2, %r2
-; CHECK: br %r14
- %mul = mul i32 %a, -1
- ret i32 %mul
-}
-
-; Check multiplication by -2, which should use shifts.
-define i32 @f10(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f10:
-; CHECK: sll %r2, 1
-; CHECK: lcr %r2, %r2
-; CHECK: br %r14
- %mul = mul i32 %a, -2
- ret i32 %mul
-}
-
-; Check multiplication by -3.
-define i32 @f11(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f11:
-; CHECK: mhi %r2, -3
-; CHECK: br %r14
- %mul = mul i32 %a, -3
- ret i32 %mul
-}
-
-; Check the lowest useful MHI value.
-define i32 @f12(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f12:
-; CHECK: mhi %r2, -32767
-; CHECK: br %r14
- %mul = mul i32 %a, -32767
- ret i32 %mul
-}
-
-; Check the next value down, which should use shifts.
-define i32 @f13(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f13:
-; CHECK: sll %r2, 15
-; CHECK: lcr %r2, %r2
-; CHECK: br %r14
- %mul = mul i32 %a, -32768
- ret i32 %mul
-}
-
-; Check the next value down again, which can use MSFI.
-define i32 @f14(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f14:
-; CHECK: msfi %r2, -32769
-; CHECK: br %r14
- %mul = mul i32 %a, -32769
- ret i32 %mul
-}
-
-; Check the lowest useful MSFI value.
-define i32 @f15(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f15:
-; CHECK: msfi %r2, -2147483647
-; CHECK: br %r14
- %mul = mul i32 %a, -2147483647
- ret i32 %mul
-}
-
-; Check the next value down, which should use shifts.
-define i32 @f16(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f16:
-; CHECK: sll %r2, 31
-; CHECK-NOT: lcr
-; CHECK: br %r14
- %mul = mul i32 %a, -2147483648
- ret i32 %mul
-}
-
-; Check the next value down again, which is treated as a positive value.
-define i32 @f17(i32 %a, i32 *%dest) {
-; CHECK-LABEL: f17:
-; CHECK: msfi %r2, 2147483647
-; CHECK: br %r14
- %mul = mul i32 %a, -2147483649
- ret i32 %mul
-}