| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=instsimplify < %s -S | FileCheck %s |
| |
| define <4 x i1> @vector_reverse_fpclass(<4 x double> nofpclass(nzero nan) %x) { |
| ; CHECK-LABEL: @vector_reverse_fpclass( |
| ; CHECK-NEXT: ret <4 x i1> splat (i1 true) |
| ; |
| %x.abs = call <4 x double> @llvm.fabs.v4f64(<4 x double> %x) |
| %op = call <4 x double> @llvm.vector.reverse(<4 x double> %x.abs) |
| %cmp = fcmp oge <4 x double> %op, <double 0.0, double 0.0, double 0.0, double 0.0> |
| ret <4 x i1> %cmp |
| } |
| |
| define <4 x i1> @vector_reverse_fpclass2(<4 x double> nofpclass(nzero) %x) { |
| ; CHECK-LABEL: @vector_reverse_fpclass2( |
| ; CHECK-NEXT: [[X_ABS:%.*]] = call <4 x double> @llvm.fabs.v4f64(<4 x double> [[X:%.*]]) |
| ; CHECK-NEXT: [[OP:%.*]] = call <4 x double> @llvm.vector.reverse.v4f64(<4 x double> [[X_ABS]]) |
| ; CHECK-NEXT: [[CMP:%.*]] = fcmp oge <4 x double> [[OP]], zeroinitializer |
| ; CHECK-NEXT: ret <4 x i1> [[CMP]] |
| ; |
| %x.abs = call <4 x double> @llvm.fabs.v4f64(<4 x double> %x) |
| %op = call <4 x double> @llvm.vector.reverse(<4 x double> %x.abs) |
| %cmp = fcmp oge <4 x double> %op, <double 0.0, double 0.0, double 0.0, double 0.0> |
| ret <4 x i1> %cmp |
| } |
| |
| define i1 @vector_reverse_fpclass_demanded(<4 x double> %vec, double nofpclass(nzero nan) %x) { |
| ; CHECK-LABEL: @vector_reverse_fpclass_demanded( |
| ; CHECK-NEXT: ret i1 true |
| ; |
| |
| %x.abs = call double @llvm.fabs.f64(double %x) |
| %vec.x = insertelement <4 x double> %vec, double %x.abs, i64 1 |
| %rev = call <4 x double> @llvm.vector.reverse(<4 x double> %vec.x) |
| %ele = extractelement <4 x double> %rev, i64 2 |
| %cmp = fcmp oge double %ele, 0.0 |
| ret i1 %cmp |
| } |
| |
| define i1 @vector_reverse_fpclass_demanded_fail(<4 x double> %vec, double nofpclass(nzero nan) %x) { |
| ; CHECK-LABEL: @vector_reverse_fpclass_demanded_fail( |
| ; CHECK-NEXT: [[X_ABS:%.*]] = call double @llvm.fabs.f64(double [[X:%.*]]) |
| ; CHECK-NEXT: [[VEC_X:%.*]] = insertelement <4 x double> [[VEC:%.*]], double [[X_ABS]], i64 1 |
| ; CHECK-NEXT: [[REV:%.*]] = call <4 x double> @llvm.vector.reverse.v4f64(<4 x double> [[VEC_X]]) |
| ; CHECK-NEXT: [[ELE:%.*]] = extractelement <4 x double> [[REV]], i64 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = fcmp oge double [[ELE]], 0.000000e+00 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| |
| %x.abs = call double @llvm.fabs.f64(double %x) |
| %vec.x = insertelement <4 x double> %vec, double %x.abs, i64 1 |
| %rev = call <4 x double> @llvm.vector.reverse(<4 x double> %vec.x) |
| %ele = extractelement <4 x double> %rev, i64 1 |
| %cmp = fcmp oge double %ele, 0.0 |
| ret i1 %cmp |
| } |