; RUN: llc < %s -mtriple=ve | FileCheck %s ;;; Test ‘llvm.fma.*’ intrinsic ;;; ;;; Syntax: ;;; This is an overloaded intrinsic. You can use llvm.fma on any ;;; floating-point or vector of floating-point type. Not all targets ;;; support all types however. ;;; ;;; declare float @llvm.fma.f32(float %a, float %b, float %c) ;;; declare double @llvm.fma.f64(double %a, double %b, double %c) ;;; declare x86_fp80 @llvm.fma.f80(x86_fp80 %a, x86_fp80 %b, x86_fp80 %c) ;;; declare fp128 @llvm.fma.f128(fp128 %a, fp128 %b, fp128 %c) ;;; declare ppc_fp128 @llvm.fma.ppcf128(ppc_fp128 %a, ppc_fp128 %b, ;;; ppc_fp128 %c) ;;; ;;; Overview: ;;; The ‘llvm.fma.*’ intrinsics perform the fused multiply-add operation. ;;; ;;; Arguments: ;;; The arguments and return value are floating-point numbers of the same ;;; type. ;;; ;;; Semantics: ;;; Return the same value as a corresponding libm ‘fma’ function but without ;;; trapping or setting errno. ;;; ;;; When specified with the fast-math-flag ‘afn’, the result may be ;;; approximated using a less accurate calculation. ;;; ;;; Note: ;;; We test only float/double/fp128. ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define float @fma_float_var(float noundef %0, float noundef %1, float noundef %2) { ; CHECK-LABEL: fma_float_var: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: lea %s3, fmaf@lo ; CHECK-NEXT: and %s3, %s3, (32)0 ; CHECK-NEXT: lea.sl %s12, fmaf@hi(, %s3) ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %4 = tail call fast float @llvm.fma.f32(float %0, float %1, float %2) ret float %4 } ; Function Attrs: mustprogress nocallback nofree nosync nounwind readnone speculatable willreturn declare float @llvm.fma.f32(float, float, float) ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define double @fma_double_var(double noundef %0, double noundef %1, double noundef %2) { ; CHECK-LABEL: fma_double_var: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: lea %s3, fma@lo ; CHECK-NEXT: and %s3, %s3, (32)0 ; CHECK-NEXT: lea.sl %s12, fma@hi(, %s3) ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %4 = tail call fast double @llvm.fma.f64(double %0, double %1, double %2) ret double %4 } ; Function Attrs: mustprogress nocallback nofree nosync nounwind readnone speculatable willreturn declare double @llvm.fma.f64(double, double, double) ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define fp128 @fma_quad_var(fp128 noundef %0, fp128 noundef %1, fp128 noundef %2) { ; CHECK-LABEL: fma_quad_var: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: lea %s6, fmal@lo ; CHECK-NEXT: and %s6, %s6, (32)0 ; CHECK-NEXT: lea.sl %s12, fmal@hi(, %s6) ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %4 = tail call fast fp128 @llvm.fma.f128(fp128 %0, fp128 %1, fp128 %2) ret fp128 %4 } ; Function Attrs: mustprogress nocallback nofree nosync nounwind readnone speculatable willreturn declare fp128 @llvm.fma.f128(fp128, fp128, fp128) ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn define float @fma_float_fore_zero(float noundef %0, float noundef returned %1) { ; CHECK-LABEL: fma_float_fore_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: or %s0, 0, %s1 ; CHECK-NEXT: b.l.t (, %s10) ret float %1 } ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn define double @fma_double_fore_zero(double noundef %0, double noundef returned %1) { ; CHECK-LABEL: fma_double_fore_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: or %s0, 0, %s1 ; CHECK-NEXT: b.l.t (, %s10) ret double %1 } ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn define fp128 @fma_quad_fore_zero(fp128 noundef %0, fp128 noundef returned %1) { ; CHECK-LABEL: fma_quad_fore_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: or %s0, 0, %s2 ; CHECK-NEXT: or %s1, 0, %s3 ; CHECK-NEXT: b.l.t (, %s10) ret fp128 %1 } ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn define float @fma_float_back_zero(float noundef %0, float noundef returned %1) { ; CHECK-LABEL: fma_float_back_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: or %s0, 0, %s1 ; CHECK-NEXT: b.l.t (, %s10) ret float %1 } ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn define double @fma_double_back_zero(double noundef %0, double noundef returned %1) { ; CHECK-LABEL: fma_double_back_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: or %s0, 0, %s1 ; CHECK-NEXT: b.l.t (, %s10) ret double %1 } ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn define fp128 @fma_quad_back_zero(fp128 noundef %0, fp128 noundef returned %1) { ; CHECK-LABEL: fma_quad_back_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: or %s0, 0, %s2 ; CHECK-NEXT: or %s1, 0, %s3 ; CHECK-NEXT: b.l.t (, %s10) ret fp128 %1 } ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define float @fma_float_fore_const(float noundef %0, float noundef %1) { ; CHECK-LABEL: fma_float_fore_const: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: or %s2, 0, %s1 ; CHECK-NEXT: lea %s1, fmaf@lo ; CHECK-NEXT: and %s1, %s1, (32)0 ; CHECK-NEXT: lea.sl %s12, fmaf@hi(, %s1) ; CHECK-NEXT: lea.sl %s1, -1073741824 ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %3 = tail call fast float @llvm.fma.f32(float %0, float -2.000000e+00, float %1) ret float %3 } ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define double @fma_double_fore_const(double noundef %0, double noundef %1) { ; CHECK-LABEL: fma_double_fore_const: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: or %s2, 0, %s1 ; CHECK-NEXT: lea %s1, fma@lo ; CHECK-NEXT: and %s1, %s1, (32)0 ; CHECK-NEXT: lea.sl %s12, fma@hi(, %s1) ; CHECK-NEXT: lea.sl %s1, -1073741824 ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %3 = tail call fast double @llvm.fma.f64(double %0, double -2.000000e+00, double %1) ret double %3 } ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define fp128 @fma_quad_fore_const(fp128 noundef %0, fp128 noundef %1) { ; CHECK-LABEL: fma_quad_fore_const: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: or %s4, 0, %s2 ; CHECK-NEXT: or %s5, 0, %s3 ; CHECK-NEXT: lea %s2, .LCPI{{[0-9]+}}_0@lo ; CHECK-NEXT: and %s2, %s2, (32)0 ; CHECK-NEXT: lea.sl %s6, .LCPI{{[0-9]+}}_0@hi(, %s2) ; CHECK-NEXT: ld %s2, 8(, %s6) ; CHECK-NEXT: ld %s3, (, %s6) ; CHECK-NEXT: lea %s6, fmal@lo ; CHECK-NEXT: and %s6, %s6, (32)0 ; CHECK-NEXT: lea.sl %s12, fmal@hi(, %s6) ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %3 = tail call fast fp128 @llvm.fma.f128(fp128 %0, fp128 0xL0000000000000000C000000000000000, fp128 %1) ret fp128 %3 } ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define float @fma_float_back_const(float noundef %0, float noundef %1) { ; CHECK-LABEL: fma_float_back_const: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: or %s2, 0, %s1 ; CHECK-NEXT: lea %s1, fmaf@lo ; CHECK-NEXT: and %s1, %s1, (32)0 ; CHECK-NEXT: lea.sl %s12, fmaf@hi(, %s1) ; CHECK-NEXT: lea.sl %s1, -1073741824 ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %3 = tail call fast float @llvm.fma.f32(float %0, float -2.000000e+00, float %1) ret float %3 } ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define double @fma_double_back_const(double noundef %0, double noundef %1) { ; CHECK-LABEL: fma_double_back_const: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: or %s2, 0, %s1 ; CHECK-NEXT: lea %s1, fma@lo ; CHECK-NEXT: and %s1, %s1, (32)0 ; CHECK-NEXT: lea.sl %s12, fma@hi(, %s1) ; CHECK-NEXT: lea.sl %s1, -1073741824 ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %3 = tail call fast double @llvm.fma.f64(double %0, double -2.000000e+00, double %1) ret double %3 } ; Function Attrs: mustprogress nofree nosync nounwind readnone willreturn define fp128 @fma_quad_back_const(fp128 noundef %0, fp128 noundef %1) { ; CHECK-LABEL: fma_quad_back_const: ; CHECK: .LBB{{[0-9]+}}_2: ; CHECK-NEXT: or %s4, 0, %s2 ; CHECK-NEXT: or %s5, 0, %s3 ; CHECK-NEXT: lea %s2, .LCPI{{[0-9]+}}_0@lo ; CHECK-NEXT: and %s2, %s2, (32)0 ; CHECK-NEXT: lea.sl %s6, .LCPI{{[0-9]+}}_0@hi(, %s2) ; CHECK-NEXT: ld %s2, 8(, %s6) ; CHECK-NEXT: ld %s3, (, %s6) ; CHECK-NEXT: lea %s6, fmal@lo ; CHECK-NEXT: and %s6, %s6, (32)0 ; CHECK-NEXT: lea.sl %s12, fmal@hi(, %s6) ; CHECK-NEXT: bsic %s10, (, %s12) ; CHECK-NEXT: or %s11, 0, %s9 %3 = tail call fast fp128 @llvm.fma.f128(fp128 %0, fp128 0xL0000000000000000C000000000000000, fp128 %1) ret fp128 %3 }