This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG05aa997d511e: [PowerPC] Implement __int128 vector divide
operations (authored by Conanap).
Changed prior to commit:
https://reviews.llvm.org/D85453?vs=283671&id=291999#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D85453/new/
https://reviews.llvm.org/D85453
Files:
clang/lib/Headers/altivec.h
clang/test/CodeGen/builtins-ppc-p10vector.c
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/lib/Target/PowerPC/PPCInstrPrefix.td
llvm/test/CodeGen/PowerPC/p10-vector-divide.ll
Index: llvm/test/CodeGen/PowerPC/p10-vector-divide.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/p10-vector-divide.ll
+++ llvm/test/CodeGen/PowerPC/p10-vector-divide.ll
@@ -76,6 +76,24 @@
ret <4 x i32> %div
}
+define <1 x i128> @test_vdivsq(<1 x i128> %x, <1 x i128> %y) nounwind readnone {
+; CHECK-LABEL: test_vdivsq:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vdivsq v2, v2, v3
+; CHECK-NEXT: blr
+ %tmp = sdiv <1 x i128> %x, %y
+ ret <1 x i128> %tmp
+}
+
+define <1 x i128> @test_vdivuq(<1 x i128> %x, <1 x i128> %y) nounwind readnone {
+; CHECK-LABEL: test_vdivuq:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vdivuq v2, v2, v3
+; CHECK-NEXT: blr
+ %tmp = udiv <1 x i128> %x, %y
+ ret <1 x i128> %tmp
+}
+
define <2 x i64> @test_vdivesd(<2 x i64> %a, <2 x i64> %b) {
; CHECK-LABEL: test_vdivesd:
; CHECK: # %bb.0: # %entry
Index: llvm/lib/Target/PowerPC/PPCInstrPrefix.td
===================================================================
--- llvm/lib/Target/PowerPC/PPCInstrPrefix.td
+++ llvm/lib/Target/PowerPC/PPCInstrPrefix.td
@@ -1285,9 +1285,11 @@
[(set v1i128:$vD, (int_ppc_altivec_vmsumcud
v2i64:$vA, v2i64:$vB, v1i128:$vC))]>;
def VDIVSQ : VXForm_1<267, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
- "vdivsq $vD, $vA, $vB", IIC_VecGeneral, []>;
+ "vdivsq $vD, $vA, $vB", IIC_VecGeneral,
+ [(set v1i128:$vD, (sdiv v1i128:$vA, v1i128:$vB))]>;
def VDIVUQ : VXForm_1<11, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
- "vdivuq $vD, $vA, $vB", IIC_VecGeneral, []>;
+ "vdivuq $vD, $vA, $vB", IIC_VecGeneral,
+ [(set v1i128:$vD, (udiv v1i128:$vA, v1i128:$vB))]>;
def VDIVESQ : VXForm_1<779, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
"vdivesq $vD, $vA, $vB", IIC_VecGeneral, []>;
def VDIVEUQ : VXForm_1<523, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
Index: llvm/lib/Target/PowerPC/PPCISelLowering.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -888,6 +888,8 @@
setOperationAction(ISD::SREM, MVT::v2i64, Legal);
setOperationAction(ISD::UREM, MVT::v4i32, Legal);
setOperationAction(ISD::SREM, MVT::v4i32, Legal);
+ setOperationAction(ISD::UDIV, MVT::v1i128, Legal);
+ setOperationAction(ISD::SDIV, MVT::v1i128, Legal);
}
setOperationAction(ISD::MUL, MVT::v8i16, Legal);
Index: clang/test/CodeGen/builtins-ppc-p10vector.c
===================================================================
--- clang/test/CodeGen/builtins-ppc-p10vector.c
+++ clang/test/CodeGen/builtins-ppc-p10vector.c
@@ -17,6 +17,7 @@
vector unsigned int vuia, vuib, vuic;
vector signed long long vslla, vsllb;
vector unsigned long long vulla, vullb, vullc;
+vector signed __int128 vsi128a, vsi128b;
vector unsigned __int128 vui128a, vui128b, vui128c;
vector float vfa, vfb;
vector double vda, vdb;
@@ -69,6 +70,18 @@
return vec_div(vulla, vullb);
}
+vector unsigned __int128 test_vec_div_u128(void) {
+ // CHECK: udiv <1 x i128>
+ // CHECK-NEXT: ret <1 x i128>
+ return vec_div(vui128a, vui128b);
+}
+
+vector signed __int128 test_vec_div_s128(void) {
+ // CHECK: sdiv <1 x i128>
+ // CHECK-NEXT: ret <1 x i128>
+ return vec_div(vsi128a, vsi128b);
+}
+
vector signed int test_vec_dive_si(void) {
// CHECK: @llvm.ppc.altivec.vdivesw(<4 x i32> %{{.+}}, <4 x i32> %{{.+}})
// CHECK-NEXT: ret <4 x i32>
Index: clang/lib/Headers/altivec.h
===================================================================
--- clang/lib/Headers/altivec.h
+++ clang/lib/Headers/altivec.h
@@ -3368,6 +3368,18 @@
}
#endif
+#ifdef __POWER10_VECTOR__
+static __inline__ vector unsigned __int128 __ATTRS_o_ai
+vec_div(vector unsigned __int128 __a, vector unsigned __int128 __b) {
+ return __a / __b;
+}
+
+static __inline__ vector signed __int128 __ATTRS_o_ai
+vec_div(vector signed __int128 __a, vector signed __int128 __b) {
+ return __a / __b;
+}
+#endif __POWER10_VECTOR__
+
/* vec_dss */
#define vec_dss __builtin_altivec_dss
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