; RUN: llc < %s -mtriple=ve | FileCheck %s ;;; Test ‘llvm.fabs.*’ Intrinsic ;;; ;;; Syntax: ;;; This is an overloaded intrinsic. You can use llvm.fabs on any ;;; floating-point or vector of floating-point type. Not all targets ;;; support all types however. ;;; ;;; declare float @llvm.fabs.f32(float %Val) ;;; declare double @llvm.fabs.f64(double %Val) ;;; declare x86_fp80 @llvm.fabs.f80(x86_fp80 %Val) ;;; declare fp128 @llvm.fabs.f128(fp128 %Val) ;;; declare ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128 %Val) ;;; ;;; Overview: ;;; The ‘llvm.fabs.*’ intrinsics return the absolute value of the operand. ;;; ;;; Arguments: ;;; The argument and return value are floating-point numbers of the same ;;; type. ;;; ;;; Semantics: ;;; This function returns the same values as the libm fabs functions would, ;;; and handles error conditions in the same way. ;;; ;;; Note: ;;; We test only float/double/fp128. ; Function Attrs: nounwind readnone define float @fabs_float_var(float %0) { ; CHECK-LABEL: fabs_float_var: ; CHECK: # %bb.0: ; CHECK-NEXT: sra.l %s0, %s0, 32 ; CHECK-NEXT: and %s0, %s0, (33)0 ; CHECK-NEXT: sll %s0, %s0, 32 ; CHECK-NEXT: b.l.t (, %s10) %2 = tail call fast float @llvm.fabs.f32(float %0) ret float %2 } ; Function Attrs: nounwind readnone speculatable willreturn declare float @llvm.fabs.f32(float) ; Function Attrs: nounwind readnone define double @fabs_double_var(double %0) { ; CHECK-LABEL: fabs_double_var: ; CHECK: # %bb.0: ; CHECK-NEXT: and %s0, %s0, (1)0 ; CHECK-NEXT: b.l.t (, %s10) %2 = tail call fast double @llvm.fabs.f64(double %0) ret double %2 } ; Function Attrs: nounwind readnone speculatable willreturn declare double @llvm.fabs.f64(double) ; Function Attrs: nounwind readnone define fp128 @fabs_quad_var(fp128 %0) { ; CHECK-LABEL: fabs_quad_var: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: st %s1, (, %s11) ; CHECK-NEXT: st %s0, 8(, %s11) ; CHECK-NEXT: ld1b.zx %s0, 15(, %s11) ; CHECK-NEXT: and %s0, %s0, (57)0 ; CHECK-NEXT: st1b %s0, 15(, %s11) ; CHECK-NEXT: ld %s1, (, %s11) ; CHECK-NEXT: ld %s0, 8(, %s11) ; CHECK-NEXT: adds.l %s11, 16, %s11 ; CHECK-NEXT: b.l.t (, %s10) %2 = tail call fast fp128 @llvm.fabs.f128(fp128 %0) ret fp128 %2 } ; Function Attrs: nounwind readnone speculatable willreturn declare fp128 @llvm.fabs.f128(fp128) ; Function Attrs: norecurse nounwind readnone define float @fabs_float_zero() { ; CHECK-LABEL: fabs_float_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: lea.sl %s0, 0 ; CHECK-NEXT: b.l.t (, %s10) ret float 0.000000e+00 } ; Function Attrs: norecurse nounwind readnone define double @fabs_double_zero() { ; CHECK-LABEL: fabs_double_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: lea.sl %s0, 0 ; CHECK-NEXT: b.l.t (, %s10) ret double 0.000000e+00 } ; Function Attrs: norecurse nounwind readnone define fp128 @fabs_quad_zero() { ; CHECK-LABEL: fabs_quad_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: lea %s0, .LCPI{{[0-9]+}}_0@lo ; CHECK-NEXT: and %s0, %s0, (32)0 ; CHECK-NEXT: lea.sl %s2, .LCPI{{[0-9]+}}_0@hi(, %s0) ; CHECK-NEXT: ld %s0, 8(, %s2) ; CHECK-NEXT: ld %s1, (, %s2) ; CHECK-NEXT: b.l.t (, %s10) ret fp128 0xL00000000000000000000000000000000 } ; Function Attrs: norecurse nounwind readnone define float @fabs_float_const() { ; CHECK-LABEL: fabs_float_const: ; CHECK: # %bb.0: ; CHECK-NEXT: lea.sl %s0, 1073741824 ; CHECK-NEXT: b.l.t (, %s10) ret float 2.000000e+00 } ; Function Attrs: norecurse nounwind readnone define double @fabs_double_const() { ; CHECK-LABEL: fabs_double_const: ; CHECK: # %bb.0: ; CHECK-NEXT: lea.sl %s0, 1073741824 ; CHECK-NEXT: b.l.t (, %s10) ret double 2.000000e+00 } ; Function Attrs: nounwind readnone define fp128 @fabs_quad_const() { ; CHECK-LABEL: fabs_quad_const: ; CHECK: # %bb.0: ; CHECK-NEXT: lea %s0, .LCPI{{[0-9]+}}_0@lo ; CHECK-NEXT: and %s0, %s0, (32)0 ; CHECK-NEXT: lea.sl %s2, .LCPI{{[0-9]+}}_0@hi(, %s0) ; CHECK-NEXT: ld %s0, 8(, %s2) ; CHECK-NEXT: ld %s1, (, %s2) ; CHECK-NEXT: b.l.t (, %s10) %1 = tail call fast fp128 @llvm.fabs.f128(fp128 0xL0000000000000000C000000000000000) ret fp128 %1 }