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-rw-r--r--test/CodeGen/Mips/divrem.ll36
-rw-r--r--test/CodeGen/Mips/mips64instrs.ll16
2 files changed, 41 insertions, 11 deletions
diff --git a/test/CodeGen/Mips/divrem.ll b/test/CodeGen/Mips/divrem.ll
index c470d1c..d221501 100644
--- a/test/CodeGen/Mips/divrem.ll
+++ b/test/CodeGen/Mips/divrem.ll
@@ -1,34 +1,56 @@
-; RUN: llc -march=mips < %s | FileCheck %s
+; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=TRAP
+; RUN: llc -march=mips -mnocheck-zero-division < %s |\
+; RUN: FileCheck %s -check-prefix=NOCHECK
+
+; TRAP: sdiv1:
+; TRAP: div $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; TRAP: teq $[[R0]], $zero, 7
+; TRAP: mflo
+
+; NOCHECK: sdiv1:
+; NOCHECK-NOT: teq
+; NOCHECK: .end sdiv1
-; CHECK: div $zero,
define i32 @sdiv1(i32 %a0, i32 %a1) nounwind readnone {
entry:
%div = sdiv i32 %a0, %a1
ret i32 %div
}
-; CHECK: div $zero,
+; TRAP: srem1:
+; TRAP: div $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; TRAP: teq $[[R0]], $zero, 7
+; TRAP: mfhi
+
define i32 @srem1(i32 %a0, i32 %a1) nounwind readnone {
entry:
%rem = srem i32 %a0, %a1
ret i32 %rem
}
-; CHECK: divu $zero,
+; TRAP: udiv1:
+; TRAP: divu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; TRAP: teq $[[R0]], $zero, 7
+; TRAP: mflo
+
define i32 @udiv1(i32 %a0, i32 %a1) nounwind readnone {
entry:
%div = udiv i32 %a0, %a1
ret i32 %div
}
-; CHECK: divu $zero,
+; TRAP: urem1:
+; TRAP: divu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; TRAP: teq $[[R0]], $zero, 7
+; TRAP: mfhi
+
define i32 @urem1(i32 %a0, i32 %a1) nounwind readnone {
entry:
%rem = urem i32 %a0, %a1
ret i32 %rem
}
-; CHECK: div $zero,
+; TRAP: div $zero,
define i32 @sdivrem1(i32 %a0, i32 %a1, i32* nocapture %r) nounwind {
entry:
%rem = srem i32 %a0, %a1
@@ -37,7 +59,7 @@ entry:
ret i32 %div
}
-; CHECK: divu $zero,
+; TRAP: divu $zero,
define i32 @udivrem1(i32 %a0, i32 %a1, i32* nocapture %r) nounwind {
entry:
%rem = urem i32 %a0, %a1
diff --git a/test/CodeGen/Mips/mips64instrs.ll b/test/CodeGen/Mips/mips64instrs.ll
index 0418311..2e3df3a 100644
--- a/test/CodeGen/Mips/mips64instrs.ll
+++ b/test/CodeGen/Mips/mips64instrs.ll
@@ -86,7 +86,9 @@ entry:
define i64 @f14(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK: ddiv $zero
+; CHECK: f14:
+; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; CHECK: teq $[[R0]], $zero, 7
; CHECK: mflo
%div = sdiv i64 %a, %b
ret i64 %div
@@ -94,7 +96,9 @@ entry:
define i64 @f15(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK: ddivu $zero
+; CHECK: f15:
+; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; CHECK: teq $[[R0]], $zero, 7
; CHECK: mflo
%div = udiv i64 %a, %b
ret i64 %div
@@ -102,7 +106,9 @@ entry:
define i64 @f16(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK: ddiv $zero
+; CHECK: f16:
+; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; CHECK: teq $[[R0]], $zero, 7
; CHECK: mfhi
%rem = srem i64 %a, %b
ret i64 %rem
@@ -110,7 +116,9 @@ entry:
define i64 @f17(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK: ddivu $zero
+; CHECK: f17:
+; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
+; CHECK: teq $[[R0]], $zero, 7
; CHECK: mfhi
%rem = urem i64 %a, %b
ret i64 %rem