diff --git a/llvm/lib/Target/VE/VEISelLowering.cpp b/llvm/lib/Target/VE/VEISelLowering.cpp --- a/llvm/lib/Target/VE/VEISelLowering.cpp +++ b/llvm/lib/Target/VE/VEISelLowering.cpp @@ -740,6 +740,14 @@ /// } Conversion /// Floating-point Ops { + /// Note: Floating-point operations are fneg, fadd, fsub, fmul, fdiv, frem, + /// and fcmp. + + // VE doesn't have following floating point operations. + for (MVT VT : MVT::fp_valuetypes()) { + setOperationAction(ISD::FNEG, VT, Expand); + setOperationAction(ISD::FREM, VT, Expand); + } // VE doesn't have fdiv of f128. setOperationAction(ISD::FDIV, MVT::f128, Expand); diff --git a/llvm/test/CodeGen/VE/fp_fneg.ll b/llvm/test/CodeGen/VE/fp_fneg.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/VE/fp_fneg.ll @@ -0,0 +1,67 @@ +; RUN: llc < %s -mtriple=ve | FileCheck %s + +;;; Test ‘fneg’ Instruction +;;; +;;; Syntax: +;;; = fneg [fast-math flags]* ; yields ty:result +;;; +;;; Overview: +;;; The ‘fneg’ instruction returns the negation of its operand. +;;; +;;; Arguments: +;;; The argument to the ‘fneg’ instruction must be a floating-point or +;;; vector of floating-point values. +;;; +;;; Semantics: +;;; +;;; The value produced is a copy of the operand with its sign bit flipped. +;;; This instruction can also take any number of fast-math flags, which are +;;; optimization hints to enable otherwise unsafe floating-point +;;; optimizations. +;;; +;;; Example: +;;; = fneg float %val ; yields float:result = -%var +;;; +;;; Note: +;;; We test only float/double/fp128. + +; Function Attrs: norecurse nounwind readnone +define float @fneg_float(float %0) { +; CHECK-LABEL: fneg_float: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: sra.l %s0, %s0, 32 +; CHECK-NEXT: lea %s1, -2147483648 +; CHECK-NEXT: and %s1, %s1, (32)0 +; CHECK-NEXT: xor %s0, %s0, %s1 +; CHECK-NEXT: sll %s0, %s0, 32 +; CHECK-NEXT: or %s11, 0, %s9 + %2 = fneg float %0 + ret float %2 +} + +; Function Attrs: norecurse nounwind readnone +define double @fneg_double(double %0) { +; CHECK-LABEL: fneg_double: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: xor %s0, %s0, (1)1 +; CHECK-NEXT: or %s11, 0, %s9 + %2 = fneg double %0 + ret double %2 +} + +; Function Attrs: norecurse nounwind readnone +define fp128 @fneg_quad(fp128 %0) { +; CHECK-LABEL: fneg_quad: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: st %s1, 176(, %s11) +; CHECK-NEXT: st %s0, 184(, %s11) +; CHECK-NEXT: ld1b.zx %s0, 191(, %s11) +; CHECK-NEXT: lea %s1, 128 +; CHECK-NEXT: xor %s0, %s0, %s1 +; CHECK-NEXT: st1b %s0, 191(, %s11) +; CHECK-NEXT: ld %s1, 176(, %s11) +; CHECK-NEXT: ld %s0, 184(, %s11) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = fneg fp128 %0 + ret fp128 %2 +} diff --git a/llvm/test/CodeGen/VE/fp_frem.ll b/llvm/test/CodeGen/VE/fp_frem.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/VE/fp_frem.ll @@ -0,0 +1,171 @@ +; RUN: llc < %s -mtriple=ve | FileCheck %s + +;;; Test ‘frem’ Instruction +;;; +;;; Syntax: +;;; = frem [fast-math flags]* , ; yields ty:result +;;; +;;; Overview: +;;; The ‘frem’ instruction returns the remainder from the division of its two +;;; operands. +;;; +;;; Arguments: +;;; The two arguments to the ‘frem’ instruction must be floating-point or +;;; vector of floating-point values. Both arguments must have identical types. +;;; +;;; Semantics: +;;; The value produced is the floating-point remainder of the two operands. +;;; This is the same output as a libm ‘fmod’ function, but without any +;;; possibility of setting errno. The remainder has the same sign as the +;;; dividend. This instruction is assumed to execute in the default +;;; floating-point environment. This instruction can also take any number +;;; of fast-math flags, which are optimization hints to enable otherwise +;;; unsafe floating-point optimizations: +;;; +;;; Example: +;;; +;;; = frem float 4.0, %var ; yields float:result = 4.0 % %var +;;; +;;; Note: +;;; We test only float/double/fp128. +;;; We have no way to generated frem from C source code, so convert fdiv +;;; to frem by using sed program. + +; Function Attrs: norecurse nounwind readnone +define float @frem_float_var(float %0, float %1) { +; CHECK-LABEL: frem_float_var: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: lea %s2, fmodf@lo +; CHECK-NEXT: and %s2, %s2, (32)0 +; CHECK-NEXT: lea.sl %s12, fmodf@hi(, %s2) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %3 = frem float %0, %1 + ret float %3 +} + +; Function Attrs: norecurse nounwind readnone +define double @frem_double_var(double %0, double %1) { +; CHECK-LABEL: frem_double_var: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: lea %s2, fmod@lo +; CHECK-NEXT: and %s2, %s2, (32)0 +; CHECK-NEXT: lea.sl %s12, fmod@hi(, %s2) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %3 = frem double %0, %1 + ret double %3 +} + +; Function Attrs: norecurse nounwind readnone +define fp128 @frem_quad_var(fp128 %0, fp128 %1) { +; CHECK-LABEL: frem_quad_var: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: lea %s4, fmodl@lo +; CHECK-NEXT: and %s4, %s4, (32)0 +; CHECK-NEXT: lea.sl %s12, fmodl@hi(, %s4) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %3 = frem fp128 %0, %1 + ret fp128 %3 +} + +; Function Attrs: norecurse nounwind readnone +define float @frem_float_zero(float %0) { +; CHECK-LABEL: frem_float_zero: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: or %s1, 0, %s0 +; CHECK-NEXT: lea.sl %s0, 0 +; CHECK-NEXT: lea %s2, fmodf@lo +; CHECK-NEXT: and %s2, %s2, (32)0 +; CHECK-NEXT: lea.sl %s12, fmodf@hi(, %s2) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = frem float 0.000000e+00, %0 + ret float %2 +} + +; Function Attrs: norecurse nounwind readnone +define double @frem_double_zero(double %0) { +; CHECK-LABEL: frem_double_zero: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: or %s1, 0, %s0 +; CHECK-NEXT: lea %s0, fmod@lo +; CHECK-NEXT: and %s0, %s0, (32)0 +; CHECK-NEXT: lea.sl %s12, fmod@hi(, %s0) +; CHECK-NEXT: lea.sl %s0, 0 +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = frem double 0.000000e+00, %0 + ret double %2 +} + +; Function Attrs: norecurse nounwind readnone +define fp128 @frem_quad_zero(fp128 %0) { +; CHECK-LABEL: frem_quad_zero: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: or %s2, 0, %s0 +; CHECK-NEXT: or %s3, 0, %s1 +; CHECK-NEXT: lea %s0, .LCPI{{[0-9]+}}_0@lo +; CHECK-NEXT: and %s0, %s0, (32)0 +; CHECK-NEXT: lea.sl %s4, .LCPI{{[0-9]+}}_0@hi(, %s0) +; CHECK-NEXT: ld %s0, 8(, %s4) +; CHECK-NEXT: ld %s1, (, %s4) +; CHECK-NEXT: lea %s4, fmodl@lo +; CHECK-NEXT: and %s4, %s4, (32)0 +; CHECK-NEXT: lea.sl %s12, fmodl@hi(, %s4) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = frem fp128 0xL00000000000000000000000000000000, %0 + ret fp128 %2 +} + +; Function Attrs: norecurse nounwind readnone +define float @frem_float_cont(float %0) { +; CHECK-LABEL: frem_float_cont: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: or %s1, 0, %s0 +; CHECK-NEXT: lea.sl %s0, -1073741824 +; CHECK-NEXT: lea %s2, fmodf@lo +; CHECK-NEXT: and %s2, %s2, (32)0 +; CHECK-NEXT: lea.sl %s12, fmodf@hi(, %s2) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = frem float -2.000000e+00, %0 + ret float %2 +} + +; Function Attrs: norecurse nounwind readnone +define double @frem_double_cont(double %0) { +; CHECK-LABEL: frem_double_cont: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: or %s1, 0, %s0 +; CHECK-NEXT: lea %s0, fmod@lo +; CHECK-NEXT: and %s0, %s0, (32)0 +; CHECK-NEXT: lea.sl %s12, fmod@hi(, %s0) +; CHECK-NEXT: lea.sl %s0, -1073741824 +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = frem double -2.000000e+00, %0 + ret double %2 +} + +; Function Attrs: norecurse nounwind readnone +define fp128 @frem_quad_cont(fp128 %0) { +; CHECK-LABEL: frem_quad_cont: +; CHECK: .LBB{{[0-9]+}}_2: +; CHECK-NEXT: or %s2, 0, %s0 +; CHECK-NEXT: or %s3, 0, %s1 +; CHECK-NEXT: lea %s0, .LCPI{{[0-9]+}}_0@lo +; CHECK-NEXT: and %s0, %s0, (32)0 +; CHECK-NEXT: lea.sl %s4, .LCPI{{[0-9]+}}_0@hi(, %s0) +; CHECK-NEXT: ld %s0, 8(, %s4) +; CHECK-NEXT: ld %s1, (, %s4) +; CHECK-NEXT: lea %s4, fmodl@lo +; CHECK-NEXT: and %s4, %s4, (32)0 +; CHECK-NEXT: lea.sl %s12, fmodl@hi(, %s4) +; CHECK-NEXT: bsic %s10, (, %s12) +; CHECK-NEXT: or %s11, 0, %s9 + %2 = frem fp128 0xL0000000000000000C000000000000000, %0 + ret fp128 %2 +}