1 files changed, 139 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/llvm-ir/srem.ll b/test/CodeGen/Mips/llvm-ir/srem.ll
new file mode 100644
index 0000000..ceb53ee
--- /dev/null
+++ b/test/CodeGen/Mips/llvm-ir/srem.ll
@@ -0,0 +1,139 @@
+; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
+; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
+; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=GP32 \
+; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s -check-prefix=GP32 \
+; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s -check-prefix=GP32 \
+; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
+; RUN:   -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
+; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
+; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
+; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
+; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
+; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
+; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
+; RUN:  -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
+
+define signext i1 @srem_i1(i1 signext %a, i1 signext %b) {
+entry:
+; ALL-LABEL: srem_i1:
+
+  ; NOT-R6:       div     $zero, $4, $5
+  ; NOT-R6:       teq     $5, $zero, 7
+  ; NOT-R6:       mfhi    $[[T0:[0-9]+]]
+  ; NOT-R6:       sll     $[[T1:[0-9]+]], $[[T0]], 31
+  ; NOT-R6:       sra     $2, $[[T1]], 31
+
+  ; R6:           mod     $[[T0:[0-9]+]], $4, $5
+  ; R6:           teq     $5, $zero, 7
+  ; R6:           sll     $[[T3:[0-9]+]], $[[T0]], 31
+  ; R6:           sra     $2, $[[T3]], 31
+
+  %r = srem i1 %a, %b
+  ret i1 %r
+}
+
+define signext i8 @srem_i8(i8 signext %a, i8 signext %b) {
+entry:
+; ALL-LABEL: srem_i8:
+
+  ; NOT-R2-R6:    div     $zero, $4, $5
+  ; NOT-R2-R6:    teq     $5, $zero, 7
+  ; NOT-R2-R6:    mfhi    $[[T0:[0-9]+]]
+  ; NOT-R2-R6:    sll     $[[T1:[0-9]+]], $[[T0]], 24
+  ; NOT-R2-R6:    sra     $2, $[[T1]], 24
+
+  ; R2-R5:        div     $zero, $4, $5
+  ; R2-R5:        teq     $5, $zero, 7
+  ; R2-R5:        mfhi    $[[T0:[0-9]+]]
+  ; R2-R5:        seb     $2, $[[T0]]
+
+  ; R6:           mod     $[[T0:[0-9]+]], $4, $5
+  ; R6:           teq     $5, $zero, 7
+  ; R6:           seb     $2, $[[T0]]
+
+  %r = srem i8 %a, %b
+  ret i8 %r
+}
+
+define signext i16 @srem_i16(i16 signext %a, i16 signext %b) {
+entry:
+; ALL-LABEL: srem_i16:
+
+  ; NOT-R2-R6:    div     $zero, $4, $5
+  ; NOT-R2-R6:    teq     $5, $zero, 7
+  ; NOT-R2-R6:    mfhi    $[[T0:[0-9]+]]
+  ; NOT-R2-R6:    sll     $[[T1:[0-9]+]], $[[T0]], 16
+  ; NOT-R2-R6:    sra     $2, $[[T1]], 16
+
+  ; R2-R5:        div     $zero, $4, $5
+  ; R2-R5:        teq     $5, $zero, 7
+  ; R2-R5:        mfhi    $[[T0:[0-9]+]]
+  ; R2-R5:        seh     $2, $[[T1]]
+
+  ; R6:           mod     $[[T0:[0-9]+]], $4, $5
+  ; R6:           teq     $5, $zero, 7
+  ; R6:           seh     $2, $[[T0]]
+
+  %r = srem i16 %a, %b
+  ret i16 %r
+}
+
+define signext i32 @srem_i32(i32 signext %a, i32 signext %b) {
+entry:
+; ALL-LABEL: srem_i32:
+
+  ; NOT-R6:       div     $zero, $4, $5
+  ; NOT-R6:       teq     $5, $zero, 7
+  ; NOT-R6:       mfhi    $2
+
+  ; R6:           mod     $2, $4, $5
+  ; R6:           teq     $5, $zero, 7
+
+  %r = srem i32 %a, %b
+  ret i32 %r
+}
+
+define signext i64 @srem_i64(i64 signext %a, i64 signext %b) {
+entry:
+; ALL-LABEL: srem_i64:
+
+  ; GP32:         lw      $25, %call16(__moddi3)($gp)
+
+  ; GP64-NOT-R6:  ddiv    $zero, $4, $5
+  ; GP64-NOT-R6:  teq     $5, $zero, 7
+  ; GP64-NOT-R6:  mfhi    $2
+
+  ; 64R6:         dmod    $2, $4, $5
+  ; 64R6:         teq     $5, $zero, 7
+
+  %r = srem i64 %a, %b
+  ret i64 %r
+}
+
+define signext i128 @srem_i128(i128 signext %a, i128 signext %b) {
+entry:
+; ALL-LABEL: srem_i128:
+
+  ; GP32:         lw      $25, %call16(__modti3)($gp)
+
+  ; GP64-NOT-R6:  ld      $25, %call16(__modti3)($gp)
+  ; 64-R6:        ld      $25, %call16(__modti3)($gp)
+
+  %r = srem i128 %a, %b
+  ret i128 %r
+}