================
@@ -3240,3 +3240,282 @@ float64x1_t test_vcvt_n_f64_u64(uint64x1_t a) {
// LLVM: ret <1 x double> [[VCVT_N1]]
return vcvt_n_f64_u64(a, 64);
}
+
+//===------------------------------------------------------===//
+// 2.1.3.2.4 Vector rounding shift right and accumulate
+//
https://arm-software.github.io/acle/neon_intrinsics/advsimd.html#vector-rounding-shift-right-and-accumulate
+//===------------------------------------------------------===//
+
+// ALL-LABEL: @test_vrsra_n_s8(
+int8x8_t test_vrsra_n_s8(int8x8_t a, int8x8_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s8i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s8i, !cir.vector<8 x !s8i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<8 x !s8i>, !cir.vector<8 x !s8i>) -> !cir.vector<8 x
!s8i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<8 x !s8i>
+
+ // LLVM-SAME: <8 x i8> {{.*}} [[A:%.*]], <8 x i8> {{.*}} [[B:%.*]]) {{.*}} {
+ // LLVM: [[RSH:%.*]] = call <8 x i8> @llvm.aarch64.neon.srshl.v8i8(<8 x i8>
[[B]], <8 x i8> splat (i8 -1))
+ // LLVM: [[RES:%.*]] = add <8 x i8> [[A]], [[RSH]]
+ // LLVM: ret <8 x i8> [[RES]]
+ return vrsra_n_s8(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsraq_n_s8(
+int8x16_t test_vrsraq_n_s8(int8x16_t a, int8x16_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s8i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s8i, !cir.vector<16 x !s8i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<16 x !s8i>, !cir.vector<16 x !s8i>) -> !cir.vector<16
x !s8i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<16 x !s8i>
+
+ // LLVM-SAME: <16 x i8> {{.*}} [[A:%.*]], <16 x i8> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[RSH:%.*]] = call <16 x i8> @llvm.aarch64.neon.srshl.v16i8(<16 x
i8> [[B]], <16 x i8> splat (i8 -1))
+ // LLVM: [[RES:%.*]] = add <16 x i8> [[A]], [[RSH]]
+ // LLVM: ret <16 x i8> [[RES]]
+ return vrsraq_n_s8(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsra_n_s16(
+int16x4_t test_vrsra_n_s16(int16x4_t a, int16x4_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s16i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s16i, !cir.vector<4 x
!s16i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<4 x !s16i>, !cir.vector<4 x !s16i>) -> !cir.vector<4 x
!s16i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<4 x !s16i>
+
+ // LLVM-SAME: <4 x i16> {{.*}} [[A:%.*]], <4 x i16> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[A_CAST:%.*]] = bitcast <4 x i16> [[A]] to <8 x i8>
+ // LLVM: [[RSH:%.*]] = call <4 x i16> @llvm.aarch64.neon.srshl.v4i16(<4 x
i16> %{{.*}}, <4 x i16> splat (i16 -1))
+ // LLVM: [[A_VAL:%.*]] = bitcast <8 x i8> [[A_CAST]] to <4 x i16>
+ // LLVM: [[RES:%.*]] = add <4 x i16> [[A_VAL]], [[RSH]]
+ // LLVM: ret <4 x i16> [[RES]]
+ return vrsra_n_s16(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsraq_n_s16(
+int16x8_t test_vrsraq_n_s16(int16x8_t a, int16x8_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s16i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s16i, !cir.vector<8 x
!s16i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<8 x !s16i>, !cir.vector<8 x !s16i>) -> !cir.vector<8 x
!s16i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<8 x !s16i>
+
+ // LLVM-SAME: <8 x i16> {{.*}} [[A:%.*]], <8 x i16> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[A_CAST:%.*]] = bitcast <8 x i16> [[A]] to <16 x i8>
+ // LLVM: [[RSH:%.*]] = call <8 x i16> @llvm.aarch64.neon.srshl.v8i16(<8 x
i16> %{{.*}}, <8 x i16> splat (i16 -1))
+ // LLVM: [[A_VAL:%.*]] = bitcast <16 x i8> [[A_CAST]] to <8 x i16>
+ // LLVM: [[RES:%.*]] = add <8 x i16> [[A_VAL]], [[RSH]]
+ // LLVM: ret <8 x i16> [[RES]]
+ return vrsraq_n_s16(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsra_n_s32(
+int32x2_t test_vrsra_n_s32(int32x2_t a, int32x2_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s32i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s32i, !cir.vector<2 x
!s32i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<2 x !s32i>, !cir.vector<2 x !s32i>) -> !cir.vector<2 x
!s32i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<2 x !s32i>
+
+ // LLVM-SAME: <2 x i32> {{.*}} [[A:%.*]], <2 x i32> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[A_CAST:%.*]] = bitcast <2 x i32> [[A]] to <8 x i8>
+ // LLVM: [[RSH:%.*]] = call <2 x i32> @llvm.aarch64.neon.srshl.v2i32(<2 x
i32> %{{.*}}, <2 x i32> splat (i32 -1))
+ // LLVM: [[A_VAL:%.*]] = bitcast <8 x i8> [[A_CAST]] to <2 x i32>
+ // LLVM: [[RES:%.*]] = add <2 x i32> [[A_VAL]], [[RSH]]
+ // LLVM: ret <2 x i32> [[RES]]
+ return vrsra_n_s32(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsraq_n_s32(
+int32x4_t test_vrsraq_n_s32(int32x4_t a, int32x4_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s32i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s32i, !cir.vector<4 x
!s32i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<4 x !s32i>, !cir.vector<4 x !s32i>) -> !cir.vector<4 x
!s32i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<4 x !s32i>
+
+ // LLVM-SAME: <4 x i32> {{.*}} [[A:%.*]], <4 x i32> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[A_CAST:%.*]] = bitcast <4 x i32> [[A]] to <16 x i8>
+ // LLVM: [[RSH:%.*]] = call <4 x i32> @llvm.aarch64.neon.srshl.v4i32(<4 x
i32> %{{.*}}, <4 x i32> splat (i32 -1))
+ // LLVM: [[A_VAL:%.*]] = bitcast <16 x i8> [[A_CAST]] to <4 x i32>
+ // LLVM: [[RES:%.*]] = add <4 x i32> [[A_VAL]], [[RSH]]
+ // LLVM: ret <4 x i32> [[RES]]
+ return vrsraq_n_s32(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsra_n_s64(
+int64x1_t test_vrsra_n_s64(int64x1_t a, int64x1_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s64i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s64i, !cir.vector<1 x
!s64i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<1 x !s64i>, !cir.vector<1 x !s64i>) -> !cir.vector<1 x
!s64i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<1 x !s64i>
+
+ // LLVM-SAME: <1 x i64> {{.*}} [[A:%.*]], <1 x i64> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[A_CAST:%.*]] = bitcast <1 x i64> [[A]] to <8 x i8>
+ // LLVM: [[RSH:%.*]] = call <1 x i64> @llvm.aarch64.neon.srshl.v1i64(<1 x
i64> %{{.*}}, <1 x i64> splat (i64 -1))
+ // LLVM: [[A_VAL:%.*]] = bitcast <8 x i8> [[A_CAST]] to <1 x i64>
+ // LLVM: [[RES:%.*]] = add <1 x i64> [[A_VAL]], [[RSH]]
+ // LLVM: ret <1 x i64> [[RES]]
+ return vrsra_n_s64(a, b, 1);
+}
+
+// ALL-LABEL: @test_vrsraq_n_s64(
+int64x2_t test_vrsraq_n_s64(int64x2_t a, int64x2_t b) {
+ // CIR: [[C_M1:%.*]] = cir.const #cir.int<-1> : !s64i
+ // CIR: [[SHIFT:%.*]] = cir.vec.splat [[C_M1]] : !s64i, !cir.vector<2 x
!s64i>
+ // CIR: [[RSH:%.*]] = cir.call_llvm_intrinsic "aarch64.neon.srshl" %{{.*}},
[[SHIFT]] : (!cir.vector<2 x !s64i>, !cir.vector<2 x !s64i>) -> !cir.vector<2 x
!s64i>
+ // CIR: [[RES:%.*]] = cir.add %{{.*}}, [[RSH]] : !cir.vector<2 x !s64i>
+
+ // LLVM-SAME: <2 x i64> {{.*}} [[A:%.*]], <2 x i64> {{.*}} [[B:%.*]]) {{.*}}
{
+ // LLVM: [[A_CAST:%.*]] = bitcast <2 x i64> [[A]] to <16 x i8>
+ // LLVM: [[RSH:%.*]] = call <2 x i64> @llvm.aarch64.neon.srshl.v2i64(<2 x
i64> %{{.*}}, <2 x i64> splat (i64 -1))
+ // LLVM: [[A_VAL:%.*]] = bitcast <16 x i8> [[A_CAST]] to <2 x i64>
+ // LLVM: [[RES:%.*]] = add <2 x i64> [[A_VAL]], [[RSH]]
+ // LLVM: ret <2 x i64> [[RES]]
----------------
banach-space wrote:
In the original test, we tracked `[[B]]`. That is lost in this version. We
should keep that.
https://github.com/llvm/llvm-project/pull/191129
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