llvm-for-llvmta/test/CodeGen/AArch64/fcvt-fixed.ll

196 lines
5.9 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-apple-ios7.0 -O0
; (The O0 test is to make sure FastISel still constrains its operands properly
; and the verifier doesn't trigger).
@var32 = global i32 0
@var64 = global i64 0
define void @test_fcvtzs(float %flt, double %dbl) {
; CHECK-LABEL: test_fcvtzs:
%fix1 = fmul float %flt, 128.0
%cvt1 = fptosi float %fix1 to i32
; CHECK: fcvtzs {{w[0-9]+}}, {{s[0-9]+}}, #7
store volatile i32 %cvt1, i32* @var32
%fix2 = fmul float %flt, 4294967296.0
%cvt2 = fptosi float %fix2 to i32
; CHECK: fcvtzs {{w[0-9]+}}, {{s[0-9]+}}, #32
store volatile i32 %cvt2, i32* @var32
%fix3 = fmul float %flt, 128.0
%cvt3 = fptosi float %fix3 to i64
; CHECK: fcvtzs {{x[0-9]+}}, {{s[0-9]+}}, #7
store volatile i64 %cvt3, i64* @var64
%fix4 = fmul float %flt, 18446744073709551616.0
%cvt4 = fptosi float %fix4 to i64
; CHECK: fcvtzs {{x[0-9]+}}, {{s[0-9]+}}, #64
store volatile i64 %cvt4, i64* @var64
%fix5 = fmul double %dbl, 128.0
%cvt5 = fptosi double %fix5 to i32
; CHECK: fcvtzs {{w[0-9]+}}, {{d[0-9]+}}, #7
store volatile i32 %cvt5, i32* @var32
%fix6 = fmul double %dbl, 4294967296.0
%cvt6 = fptosi double %fix6 to i32
; CHECK: fcvtzs {{w[0-9]+}}, {{d[0-9]+}}, #32
store volatile i32 %cvt6, i32* @var32
%fix7 = fmul double %dbl, 128.0
%cvt7 = fptosi double %fix7 to i64
; CHECK: fcvtzs {{x[0-9]+}}, {{d[0-9]+}}, #7
store volatile i64 %cvt7, i64* @var64
%fix8 = fmul double %dbl, 18446744073709551616.0
%cvt8 = fptosi double %fix8 to i64
; CHECK: fcvtzs {{x[0-9]+}}, {{d[0-9]+}}, #64
store volatile i64 %cvt8, i64* @var64
ret void
}
define void @test_fcvtzu(float %flt, double %dbl) {
; CHECK-LABEL: test_fcvtzu:
%fix1 = fmul float %flt, 128.0
%cvt1 = fptoui float %fix1 to i32
; CHECK: fcvtzu {{w[0-9]+}}, {{s[0-9]+}}, #7
store volatile i32 %cvt1, i32* @var32
%fix2 = fmul float %flt, 4294967296.0
%cvt2 = fptoui float %fix2 to i32
; CHECK: fcvtzu {{w[0-9]+}}, {{s[0-9]+}}, #32
store volatile i32 %cvt2, i32* @var32
%fix3 = fmul float %flt, 128.0
%cvt3 = fptoui float %fix3 to i64
; CHECK: fcvtzu {{x[0-9]+}}, {{s[0-9]+}}, #7
store volatile i64 %cvt3, i64* @var64
%fix4 = fmul float %flt, 18446744073709551616.0
%cvt4 = fptoui float %fix4 to i64
; CHECK: fcvtzu {{x[0-9]+}}, {{s[0-9]+}}, #64
store volatile i64 %cvt4, i64* @var64
%fix5 = fmul double %dbl, 128.0
%cvt5 = fptoui double %fix5 to i32
; CHECK: fcvtzu {{w[0-9]+}}, {{d[0-9]+}}, #7
store volatile i32 %cvt5, i32* @var32
%fix6 = fmul double %dbl, 4294967296.0
%cvt6 = fptoui double %fix6 to i32
; CHECK: fcvtzu {{w[0-9]+}}, {{d[0-9]+}}, #32
store volatile i32 %cvt6, i32* @var32
%fix7 = fmul double %dbl, 128.0
%cvt7 = fptoui double %fix7 to i64
; CHECK: fcvtzu {{x[0-9]+}}, {{d[0-9]+}}, #7
store volatile i64 %cvt7, i64* @var64
%fix8 = fmul double %dbl, 18446744073709551616.0
%cvt8 = fptoui double %fix8 to i64
; CHECK: fcvtzu {{x[0-9]+}}, {{d[0-9]+}}, #64
store volatile i64 %cvt8, i64* @var64
ret void
}
@varfloat = global float 0.0
@vardouble = global double 0.0
define void @test_scvtf(i32 %int, i64 %long) {
; CHECK-LABEL: test_scvtf:
%cvt1 = sitofp i32 %int to float
%fix1 = fdiv float %cvt1, 128.0
; CHECK: scvtf {{s[0-9]+}}, {{w[0-9]+}}, #7
store volatile float %fix1, float* @varfloat
%cvt2 = sitofp i32 %int to float
%fix2 = fdiv float %cvt2, 4294967296.0
; CHECK: scvtf {{s[0-9]+}}, {{w[0-9]+}}, #32
store volatile float %fix2, float* @varfloat
%cvt3 = sitofp i64 %long to float
%fix3 = fdiv float %cvt3, 128.0
; CHECK: scvtf {{s[0-9]+}}, {{x[0-9]+}}, #7
store volatile float %fix3, float* @varfloat
%cvt4 = sitofp i64 %long to float
%fix4 = fdiv float %cvt4, 18446744073709551616.0
; CHECK: scvtf {{s[0-9]+}}, {{x[0-9]+}}, #64
store volatile float %fix4, float* @varfloat
%cvt5 = sitofp i32 %int to double
%fix5 = fdiv double %cvt5, 128.0
; CHECK: scvtf {{d[0-9]+}}, {{w[0-9]+}}, #7
store volatile double %fix5, double* @vardouble
%cvt6 = sitofp i32 %int to double
%fix6 = fdiv double %cvt6, 4294967296.0
; CHECK: scvtf {{d[0-9]+}}, {{w[0-9]+}}, #32
store volatile double %fix6, double* @vardouble
%cvt7 = sitofp i64 %long to double
%fix7 = fdiv double %cvt7, 128.0
; CHECK: scvtf {{d[0-9]+}}, {{x[0-9]+}}, #7
store volatile double %fix7, double* @vardouble
%cvt8 = sitofp i64 %long to double
%fix8 = fdiv double %cvt8, 18446744073709551616.0
; CHECK: scvtf {{d[0-9]+}}, {{x[0-9]+}}, #64
store volatile double %fix8, double* @vardouble
ret void
}
define void @test_ucvtf(i32 %int, i64 %long) {
; CHECK-LABEL: test_ucvtf:
%cvt1 = uitofp i32 %int to float
%fix1 = fdiv float %cvt1, 128.0
; CHECK: ucvtf {{s[0-9]+}}, {{w[0-9]+}}, #7
store volatile float %fix1, float* @varfloat
%cvt2 = uitofp i32 %int to float
%fix2 = fdiv float %cvt2, 4294967296.0
; CHECK: ucvtf {{s[0-9]+}}, {{w[0-9]+}}, #32
store volatile float %fix2, float* @varfloat
%cvt3 = uitofp i64 %long to float
%fix3 = fdiv float %cvt3, 128.0
; CHECK: ucvtf {{s[0-9]+}}, {{x[0-9]+}}, #7
store volatile float %fix3, float* @varfloat
%cvt4 = uitofp i64 %long to float
%fix4 = fdiv float %cvt4, 18446744073709551616.0
; CHECK: ucvtf {{s[0-9]+}}, {{x[0-9]+}}, #64
store volatile float %fix4, float* @varfloat
%cvt5 = uitofp i32 %int to double
%fix5 = fdiv double %cvt5, 128.0
; CHECK: ucvtf {{d[0-9]+}}, {{w[0-9]+}}, #7
store volatile double %fix5, double* @vardouble
%cvt6 = uitofp i32 %int to double
%fix6 = fdiv double %cvt6, 4294967296.0
; CHECK: ucvtf {{d[0-9]+}}, {{w[0-9]+}}, #32
store volatile double %fix6, double* @vardouble
%cvt7 = uitofp i64 %long to double
%fix7 = fdiv double %cvt7, 128.0
; CHECK: ucvtf {{d[0-9]+}}, {{x[0-9]+}}, #7
store volatile double %fix7, double* @vardouble
%cvt8 = uitofp i64 %long to double
%fix8 = fdiv double %cvt8, 18446744073709551616.0
; CHECK: ucvtf {{d[0-9]+}}, {{x[0-9]+}}, #64
store volatile double %fix8, double* @vardouble
ret void
}