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[LoongArch] Add test for scalar FP rounding #114968

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Nov 5, 2024
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[LoongArch] Add test for scalar FP rounding #114968

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124 changes: 124 additions & 0 deletions llvm/test/CodeGen/LoongArch/fp-rounding.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc --mtriple=loongarch64 --mattr=-lsx < %s | FileCheck %s --check-prefix=NOLSX
; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s --check-prefix=LSX

;; ceilf
define float @ceil_f32(float %i) nounwind {
; NOLSX-LABEL: ceil_f32:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(ceilf)
;
; LSX-LABEL: ceil_f32:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(ceilf)
entry:
%0 = call float @llvm.ceil.f32(float %i)
ret float %0
}

;; ceil
define double @ceil_f64(double %i) nounwind {
; NOLSX-LABEL: ceil_f64:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(ceil)
;
; LSX-LABEL: ceil_f64:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(ceil)
entry:
%0 = call double @llvm.ceil.f64(double %i)
ret double %0
}

;; floorf
define float @floor_f32(float %i) nounwind {
; NOLSX-LABEL: floor_f32:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(floorf)
;
; LSX-LABEL: floor_f32:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(floorf)
entry:
%0 = call float @llvm.floor.f32(float %i)
ret float %0
}

;; floor
define double @floor_f64(double %i) nounwind {
; NOLSX-LABEL: floor_f64:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(floor)
;
; LSX-LABEL: floor_f64:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(floor)
entry:
%0 = call double @llvm.floor.f64(double %i)
ret double %0
}

;; truncf
define float @trunc_f32(float %i) nounwind {
; NOLSX-LABEL: trunc_f32:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(truncf)
;
; LSX-LABEL: trunc_f32:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(truncf)
entry:
%0 = call float @llvm.trunc.f32(float %i)
ret float %0
}

;; trunc
define double @trunc_f64(double %i) nounwind {
; NOLSX-LABEL: trunc_f64:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(trunc)
;
; LSX-LABEL: trunc_f64:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(trunc)
entry:
%0 = call double @llvm.trunc.f64(double %i)
ret double %0
}

;; roundevenf
define float @roundeven_f32(float %i) nounwind {
; NOLSX-LABEL: roundeven_f32:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(roundevenf)
;
; LSX-LABEL: roundeven_f32:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(roundevenf)
entry:
%0 = call float @llvm.roundeven.f32(float %i)
ret float %0
}

;; roundeven
define double @roundeven_f64(double %i) nounwind {
; NOLSX-LABEL: roundeven_f64:
; NOLSX: # %bb.0: # %entry
; NOLSX-NEXT: b %plt(roundeven)
;
; LSX-LABEL: roundeven_f64:
; LSX: # %bb.0: # %entry
; LSX-NEXT: b %plt(roundeven)
entry:
%0 = call double @llvm.roundeven.f64(double %i)
ret double %0
}

declare float @llvm.ceil.f32(float)
declare double @llvm.ceil.f64(double)
declare float @llvm.floor.f32(float)
declare double @llvm.floor.f64(double)
declare float @llvm.trunc.f32(float)
declare double @llvm.trunc.f64(double)
declare float @llvm.roundeven.f32(float)
declare double @llvm.roundeven.f64(double)
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