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authorMatt Arsenault <Matthew.Arsenault@amd.com>2014-06-15 21:08:54 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2014-06-15 21:08:54 +0000
commitb5dff9ab50d2011ada8ec549755fb34a1a1fb63e (patch)
treeb778fe7f9c0ae5049a29791325b1bff4f27c6adc /llvm
parent14d4645e46141fdc7b88a32ef355d521c9b6c405 (diff)
downloadbcm5719-llvm-b5dff9ab50d2011ada8ec549755fb34a1a1fb63e.tar.gz
bcm5719-llvm-b5dff9ab50d2011ada8ec549755fb34a1a1fb63e.zip
R600: Fix assert on vector sdiv
llvm-svn: 211000
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/Target/R600/AMDGPUISelLowering.cpp8
-rw-r--r--llvm/test/CodeGen/R600/sdiv.ll32
2 files changed, 36 insertions, 4 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
index a7e86c9cbed..6a3ef750a28 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -1321,15 +1321,15 @@ SDValue AMDGPUTargetLowering::LowerSDIV32(SDValue Op, SelectionDAG &DAG) const {
// ilt r10, r0, 0
SDValue r10 = DAG.getSelectCC(DL,
r0, DAG.getConstant(0, OVT),
- DAG.getConstant(-1, MVT::i32),
- DAG.getConstant(0, MVT::i32),
+ DAG.getConstant(-1, OVT),
+ DAG.getConstant(0, OVT),
ISD::SETLT);
// ilt r11, r1, 0
SDValue r11 = DAG.getSelectCC(DL,
r1, DAG.getConstant(0, OVT),
- DAG.getConstant(-1, MVT::i32),
- DAG.getConstant(0, MVT::i32),
+ DAG.getConstant(-1, OVT),
+ DAG.getConstant(0, OVT),
ISD::SETLT);
// iadd r0, r0, r10
diff --git a/llvm/test/CodeGen/R600/sdiv.ll b/llvm/test/CodeGen/R600/sdiv.ll
index f6261af3b3c..e922d5c1868 100644
--- a/llvm/test/CodeGen/R600/sdiv.ll
+++ b/llvm/test/CodeGen/R600/sdiv.ll
@@ -49,6 +49,38 @@ define void @slow_sdiv_i32_3435(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
ret void
}
+define void @sdiv_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
+ %den_ptr = getelementptr <2 x i32> addrspace(1)* %in, i32 1
+ %num = load <2 x i32> addrspace(1) * %in
+ %den = load <2 x i32> addrspace(1) * %den_ptr
+ %result = sdiv <2 x i32> %num, %den
+ store <2 x i32> %result, <2 x i32> addrspace(1)* %out
+ ret void
+}
+
+define void @sdiv_v2i32_4(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
+ %num = load <2 x i32> addrspace(1) * %in
+ %result = sdiv <2 x i32> %num, <i32 4, i32 4>
+ store <2 x i32> %result, <2 x i32> addrspace(1)* %out
+ ret void
+}
+
+define void @sdiv_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
+ %den_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
+ %num = load <4 x i32> addrspace(1) * %in
+ %den = load <4 x i32> addrspace(1) * %den_ptr
+ %result = sdiv <4 x i32> %num, %den
+ store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+ ret void
+}
+
+define void @sdiv_v4i32_4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
+ %num = load <4 x i32> addrspace(1) * %in
+ %result = sdiv <4 x i32> %num, <i32 4, i32 4, i32 4, i32 4>
+ store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+ ret void
+}
+
; Tests for 64-bit divide bypass.
; define void @test_get_quotient(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
; %result = sdiv i64 %a, %b
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