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float.ll
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float.ll
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; RUN: llc -march=sparc < %s | FileCheck %s -check-prefix=V8 -check-prefix=V8-BE
; RUN: llc -march=sparcel < %s | FileCheck %s -check-prefix=V8 -check-prefix=V8-EL
; RUN: llc -march=sparc -O0 < %s | FileCheck %s -check-prefix=V8-UNOPT
; RUN: llc -march=sparc -mattr=v9 < %s | FileCheck %s -check-prefix=V9
; RUN: llc -mtriple=sparc64-unknown-linux < %s | FileCheck %s -check-prefix=SPARC64
; RUN: llc -march=sparc -mcpu=niagara4 < %s | FileCheck %s -check-prefix=VIS3
; RUN: llc -march=sparcv9 -mcpu=niagara4 < %s | FileCheck %s -check-prefix=VIS3-64
; V8-LABEL: test_neg:
; V8: call get_double
; V8-BE: fnegs %f0, %f0
; V8-EL: fnegs %f1, %f1
; V8-UNOPT-LABEL: test_neg:
; V8-UNOPT: fnegs
; V8-UNOPT: ! implicit-def
; V8-UNOPT: fmovs {{.+}}, %f0
; V8-UNOPT: fmovs {{.+}}, %f1
; V9-LABEL: test_neg:
; V9: fnegd %f0, %f0
; SPARC64-LABEL: test_neg:
; SPARC64: fnegd %f0, %f0
define double @test_neg() {
entry:
%0 = tail call double @get_double()
%1 = fsub double -0.000000e+00, %0
ret double %1
}
; V8-LABEL: test_abs:
; V8-BE: fabss %f0, %f0
; V8-EL: fabss %f1, %f1
; V8-UNOPT-LABEL: test_abs:
; V8-UNOPT: fabss
; V8-UNOPT: ! implicit-def
; V8-UNOPT: fmovs {{.+}}, %f0
; V8-UNOPT: fmovs {{.+}}, %f1
; V9-LABEL: test_abs:
; V9: fabsd %f0, %f0
; SPARC64-LABEL: test_abs:
; SPARC64: fabsd %f0, %f0
define double @test_abs() {
entry:
%0 = tail call double @get_double()
%1 = tail call double @llvm.fabs.f64(double %0)
ret double %1
}
declare double @get_double()
declare double @llvm.fabs.f64(double) nounwind readonly
; V8-LABEL: test_v9_floatreg:
; V8: fsubd {{.+}}, {{.+}}, [[R:%f(((1|2)?(0|2|4|6|8))|30)]]
; V8: std [[R]], [%{{.+}}]
; V8: ldd [%{{.+}}], %f0
; V8: faddd {{.+}}, {{.+}}, {{.+}}
; V9-LABEL: test_v9_floatreg:
; V9: fsubd {{.+}}, {{.+}}, {{.+}}
; V9: faddd {{.+}}, {{.+}}, %f0
; SPARC64-LABEL: test_v9_floatreg:
; SPARC64: fsubd {{.+}}, {{.+}}, {{.+}}
; SPARC64: faddd {{.+}}, {{.+}}, %f0
define double @test_v9_floatreg() {
entry:
%0 = tail call double @get_double()
%1 = tail call double @get_double()
%2 = fsub double %0, %1
tail call void asm sideeffect "", "~{f0},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"()
%3 = fadd double %2, %2
ret double %3
}
; V8-LABEL: test_xtos_stox
; V8: call __floatdisf
; V8: call __fixsfdi
; V9-LABEL: test_xtos_stox
; V9: call __floatdisf
; V9: call __fixsfdi
; SPARC64-LABEL: test_xtos_stox
; SPARC64: fxtos
; SPARC64: fstox
define void @test_xtos_stox(i64 %a, i64* %ptr0, float* %ptr1) {
entry:
%0 = sitofp i64 %a to float
store float %0, float* %ptr1, align 8
%1 = fptosi float %0 to i64
store i64 %1, i64* %ptr0, align 8
ret void
}
; V8-LABEL: test_itos_stoi
; V8: fitos
; V8: fstoi
; V9-LABEL: test_itos_stoi
; V9: fitos
; V9: fstoi
; SPARC64-LABEL: test_itos_stoi
; SPARC64: fitos
; SPARC64: fstoi
define void @test_itos_stoi(i32 %a, i32* %ptr0, float* %ptr1) {
entry:
%0 = sitofp i32 %a to float
store float %0, float* %ptr1, align 8
%1 = fptosi float %0 to i32
store i32 %1, i32* %ptr0, align 8
ret void
}
; V8-LABEL: test_xtod_dtox
; V8: call __floatdidf
; V8: call __fixdfdi
; V9-LABEL: test_xtod_dtox
; V9: call __floatdidf
; V9: call __fixdfdi
; SPARC64-LABEL: test_xtod_dtox
; SPARC64: fxtod
; SPARC64: fdtox
define void @test_xtod_dtox(i64 %a, i64* %ptr0, double* %ptr1) {
entry:
%0 = sitofp i64 %a to double
store double %0, double* %ptr1, align 8
%1 = fptosi double %0 to i64
store i64 %1, i64* %ptr0, align 8
ret void
}
; V8-LABEL: test_itod_dtoi
; V8: fitod
; V8: fdtoi
; V9-LABEL: test_itod_dtoi
; V9: fitod
; V9: fdtoi
; SPARC64-LABEL: test_itod_dtoi
; SPARC64: fitod
; SPARC64: fdtoi
define void @test_itod_dtoi(i32 %a, double %b, i32* %ptr0, double* %ptr1) {
entry:
%0 = sitofp i32 %a to double
store double %0, double* %ptr1, align 8
%1 = fptosi double %b to i32
store i32 %1, i32* %ptr0, align 8
ret void
}
; V8-LABEL: test_uxtos_stoux
; V8: call __floatundisf
; V8: call __fixunssfdi
; V9-LABEL: test_uxtos_stoux
; V9: call __floatundisf
; V9: call __fixunssfdi
; SPARC64-LABEL: test_uxtos_stoux
; SPARC64-NOT: call __floatundisf
; SPARC64-NOT: call __fixunssfdi
define void @test_uxtos_stoux(i64 %a, i64* %ptr0, float* %ptr1) {
entry:
%0 = uitofp i64 %a to float
store float %0, float* %ptr1, align 8
%1 = fptoui float %0 to i64
store i64 %1, i64* %ptr0, align 8
ret void
}
; V8-LABEL: test_utos_stou
; V8: fdtos
; V8: fstoi
; V9-LABEL: test_utos_stou
; V9: fdtos
; V9: fstoi
; SPARC64-LABEL: test_utos_stou
; SPARC64: fxtos
; SPARC64: fstoi
define void @test_utos_stou(i32 %a, i32* %ptr0, float* %ptr1) {
entry:
%0 = uitofp i32 %a to float
store float %0, float* %ptr1, align 8
%1 = fptoui float %0 to i32
store i32 %1, i32* %ptr0, align 8
ret void
}
; V8-LABEL: test_uxtod_dtoux
; V8: call __floatundidf
; V8: call __fixunsdfdi
; V9-LABEL: test_uxtod_dtoux
; V9: call __floatundidf
; V9: call __fixunsdfdi
; SPARC64-LABEL: test_uxtod_dtoux
; SPARC64-NOT: call __floatundidf
; SPARC64-NOT: call __floatunsdfdi
define void @test_uxtod_dtoux(i64 %a, i64* %ptr0, double* %ptr1) {
entry:
%0 = uitofp i64 %a to double
store double %0, double* %ptr1, align 8
%1 = fptoui double %0 to i64
store i64 %1, i64* %ptr0, align 8
ret void
}
; V8-LABEL: test_utod_dtou
; V8-NOT: fitod
; V8: fdtoi
; V9-LABEL: test_utod_dtou
; V9-NOT: fitod
; V9: fdtoi
; SPARC64-LABEL: test_utod_dtou
; SPARC64-NOT: fitod
; SPARC64: fdtoi
; VIS3-64-LABEL: test_utod_dtou
; VIS3-64: movxtod
define void @test_utod_dtou(i32 %a, double %b, i32* %ptr0, double* %ptr1) {
entry:
%0 = uitofp i32 %a to double
store double %0, double* %ptr1, align 8
%1 = fptoui double %b to i32
store i32 %1, i32* %ptr0, align 8
ret void
}
; V8-LABEL: test_ustod
; V8: fitod
; VIS3-LABEL: test_ustod
; VIS3: movwtos
define double @test_ustod(i16 zeroext) {
%2 = uitofp i16 %0 to double
ret double %2
}
; V8-LABEL: test_ustos
; V8: fitos
; VIS3-LABEL: test_ustos
; VIS3: movwtos
define float @test_ustos(i16 zeroext) {
%2 = uitofp i16 %0 to float
ret float %2
}
; check for movwtos used for bitcast
;
; VIS3-LABEL: test_bitcast_utos
; VIS3:movwtos
define float @test_bitcast_utos(i32 ) {
%2 = bitcast i32 %0 to float
ret float %2
}
; check for movxtod used for bitcast
;
; VIS3-64-LABEL: test_bitcast_uxtod
; VIS3-64:movxtod
define double @test_bitcast_uxtod(i64 ) {
%2 = bitcast i64 %0 to double
ret double %2
}