X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FMips%2Fllvm-ir%2Furem.ll;fp=test%2FCodeGen%2FMips%2Fllvm-ir%2Furem.ll;h=86c46056cc53a1b95a78fb2b7d3f47f743a1693e;hb=71ec66e7fd4d611545e1421381b5ba922f2e804f;hp=0000000000000000000000000000000000000000;hpb=d546b25ddbe88ec94fb97629e8bb7882a30ee64a;p=oota-llvm.git

diff --git a/test/CodeGen/Mips/llvm-ir/urem.ll b/test/CodeGen/Mips/llvm-ir/urem.ll
new file mode 100644
index 00000000000..86c46056cc5
--- /dev/null
+++ b/test/CodeGen/Mips/llvm-ir/urem.ll
@@ -0,0 +1,132 @@
+; 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 -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 -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 @urem_i1(i1 signext %a, i1 signext %b) {
+entry:
+; ALL-LABEL: urem_i1:
+
+  ; NOT-R6:       andi    $[[T0:[0-9]+]], $5, 1
+  ; NOT-R6:       andi    $[[T1:[0-9]+]], $4, 1
+  ; NOT-R6:       divu    $zero, $[[T1]], $[[T0]]
+  ; NOT-R6:       teq     $[[T0]], $zero, 7
+  ; NOT-R6:       mfhi    $[[T2:[0-9]+]]
+  ; NOT-R6:       sll     $[[T3:[0-9]+]], $[[T2]], 31
+  ; NOT-R6:       sra     $2, $[[T3]], 31
+
+  ; R6:           andi    $[[T0:[0-9]+]], $5, 1
+  ; R6:           andi    $[[T1:[0-9]+]], $4, 1
+  ; R6:           modu    $[[T2:[0-9]+]], $[[T1]], $[[T0]]
+  ; R6:           teq     $[[T0]], $zero, 7
+  ; R6:           sll     $[[T3:[0-9]+]], $[[T2]], 31
+  ; R6:           sra     $2, $[[T3]], 31
+
+  %r = urem i1 %a, %b
+  ret i1 %r
+}
+
+define signext i8 @urem_i8(i8 signext %a, i8 signext %b) {
+entry:
+; ALL-LABEL: urem_i8:
+
+  ; NOT-R2-R6:    andi    $[[T0:[0-9]+]], $5, 255
+  ; NOT-R2-R6:    andi    $[[T1:[0-9]+]], $4, 255
+  ; NOT-R2-R6:    divu    $zero, $[[T1]], $[[T0]]
+  ; NOT-R2-R6:    teq     $[[T0]], $zero, 7
+  ; NOT-R2-R6:    mfhi    $[[T2:[0-9]+]]
+  ; NOT-R2-R6:    sll     $[[T3:[0-9]+]], $[[T2]], 24
+  ; NOT-R2-R6:    sra     $2, $[[T3]], 24
+
+  ; R2:           andi    $[[T0:[0-9]+]], $5, 255
+  ; R2:           andi    $[[T1:[0-9]+]], $4, 255
+  ; R2:           divu    $zero, $[[T1]], $[[T0]]
+  ; R2:           teq     $[[T0]], $zero, 7
+  ; R2:           mfhi    $[[T2:[0-9]+]]
+  ; R2:           seb     $2, $[[T2]]
+
+  ; R6:           andi    $[[T0:[0-9]+]], $5, 255
+  ; R6:           andi    $[[T1:[0-9]+]], $4, 255
+  ; R6:           modu    $[[T2:[0-9]+]], $[[T1]], $[[T0]]
+  ; R6:           teq     $[[T0]], $zero, 7
+  ; R6:           seb     $2, $[[T2]]
+
+  %r = urem i8 %a, %b
+  ret i8 %r
+}
+
+define signext i16 @urem_i16(i16 signext %a, i16 signext %b) {
+entry:
+; ALL-LABEL: urem_i16:
+
+  ; NOT-R2-R6:    andi    $[[T0:[0-9]+]], $5, 65535
+  ; NOT-R2-R6:    andi    $[[T1:[0-9]+]], $4, 65535
+  ; NOT-R2-R6:    divu    $zero, $[[T1]], $[[T0]]
+  ; NOT-R2-R6:    teq     $[[T0]], $zero, 7
+  ; NOT-R2-R6:    mfhi    $[[T2:[0-9]+]]
+  ; NOT-R2-R6:    sll     $[[T3:[0-9]+]], $[[T2]], 16
+  ; NOT-R2-R6:    sra     $2, $[[T3]], 16
+
+  ; R2:           andi    $[[T0:[0-9]+]], $5, 65535
+  ; R2:           andi    $[[T1:[0-9]+]], $4, 65535
+  ; R2:           divu    $zero, $[[T1]], $[[T0]]
+  ; R2:           teq     $[[T0]], $zero, 7
+  ; R2:           mfhi    $[[T3:[0-9]+]]
+  ; R2:           seh     $2, $[[T2]]
+
+  ; R6:           andi    $[[T0:[0-9]+]], $5, 65535
+  ; R6:           andi    $[[T1:[0-9]+]], $4, 65535
+  ; R6:           modu    $[[T2:[0-9]+]], $[[T1]], $[[T0]]
+  ; R6:           teq     $[[T0]], $zero, 7
+  ; R6:           seh     $2, $[[T2]]
+
+  %r = urem i16 %a, %b
+  ret i16 %r
+}
+
+define signext i32 @urem_i32(i32 signext %a, i32 signext %b) {
+entry:
+; ALL-LABEL: urem_i32:
+
+  ; NOT-R6:       divu    $zero, $4, $5
+  ; NOT-R6:       teq     $5, $zero, 7
+  ; NOT-R6:       mfhi    $2
+
+  ; R6:           modu    $2, $4, $5
+  ; R6:           teq     $5, $zero, 7
+
+  %r = urem i32 %a, %b
+  ret i32 %r
+}
+
+define signext i64 @urem_i64(i64 signext %a, i64 signext %b) {
+entry:
+; ALL-LABEL: urem_i64:
+
+  ; GP32:         lw      $25, %call16(__umoddi3)($gp)
+
+  ; GP64-NOT-R6:  ddivu   $zero, $4, $5
+  ; GP64-NOT-R6:  teq     $5, $zero, 7
+  ; GP64-NOT-R6:  mfhi    $2
+
+  ; 64R6:         dmodu   $2, $4, $5
+  ; 64R6:         teq     $5, $zero, 7
+
+  %r = urem i64 %a, %b
+  ret i64 %r
+}