forked from OSchip/llvm-project
179 lines
5.9 KiB
LLVM
179 lines
5.9 KiB
LLVM
; RUN: llc -mtriple=armv7 -mattr=+neon -mcpu=swift %s -o - | FileCheck %s
|
|
; RUN: llc -mtriple=armv7 -mattr=+neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEONFP %s
|
|
; RUN: llc -mtriple=armv7 -mattr=-neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEON %s
|
|
|
|
; RUN: llc -mtriple=thumbv7m -mcpu=cortex-m4 %s -o - \
|
|
; RUN: | FileCheck --check-prefix=CHECK-NO-XO %s
|
|
|
|
; RUN: llc -mtriple=thumbv7m -arm-execute-only -mcpu=cortex-m4 %s -o - \
|
|
; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE %s
|
|
|
|
; RUN: llc -mtriple=thumbv7meb -arm-execute-only -mcpu=cortex-m4 %s -o - \
|
|
; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE-BE %s
|
|
|
|
; RUN: llc -mtriple=thumbv8m.main -mattr=fp-armv8 %s -o - \
|
|
; RUN: | FileCheck --check-prefix=CHECK-NO-XO %s
|
|
|
|
; RUN: llc -mtriple=thumbv8m.main -arm-execute-only -mattr=fp-armv8 %s -o - \
|
|
; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE %s
|
|
|
|
; RUN: llc -mtriple=thumbv8m.maineb -arm-execute-only -mattr=fp-armv8 %s -o - \
|
|
; RUN: | FileCheck --check-prefix=CHECK-XO-FLOAT --check-prefix=CHECK-XO-DOUBLE-BE %s
|
|
|
|
|
|
define arm_aapcs_vfpcc float @test_vmov_f32() {
|
|
; CHECK-LABEL: test_vmov_f32:
|
|
; CHECK: vmov.f32 d0, #1.0
|
|
|
|
; CHECK-NONEONFP: vmov.f32 s0, #1.0
|
|
ret float 1.0
|
|
}
|
|
|
|
define arm_aapcs_vfpcc float @test_vmov_imm() {
|
|
; CHECK-LABEL: test_vmov_imm:
|
|
; CHECK: vmov.i32 d0, #0
|
|
|
|
; CHECK-NONEON-LABEL: test_vmov_imm:
|
|
; CHECK-NONEON: vldr s0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-NO-XO-LABEL: test_vmov_imm:
|
|
; CHECK-NO-XO: vldr s0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-FLOAT-LABEL: test_vmov_imm:
|
|
; CHECK-XO-FLOAT: movs [[REG:r[0-9]+]], #0
|
|
; CHECK-XO-FLOAT: vmov {{s[0-9]+}}, [[REG]]
|
|
; CHECK-XO-FLOAT-NOT: vldr
|
|
ret float 0.0
|
|
}
|
|
|
|
define arm_aapcs_vfpcc float @test_vmvn_imm() {
|
|
; CHECK-LABEL: test_vmvn_imm:
|
|
; CHECK: vmvn.i32 d0, #0xb0000000
|
|
|
|
; CHECK-NONEON-LABEL: test_vmvn_imm:
|
|
; CHECK-NONEON: vldr s0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-NO-XO-LABEL: test_vmvn_imm:
|
|
; CHECK-NO-XO: vldr s0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-FLOAT-LABEL: test_vmvn_imm:
|
|
; CHECK-XO-FLOAT: mvn [[REG:r[0-9]+]], #-1342177280
|
|
; CHECK-XO-FLOAT: vmov {{s[0-9]+}}, [[REG]]
|
|
; CHECK-XO-FLOAT-NOT: vldr
|
|
ret float 8589934080.0
|
|
}
|
|
|
|
define arm_aapcs_vfpcc double @test_vmov_f64() {
|
|
; CHECK-LABEL: test_vmov_f64:
|
|
; CHECK: vmov.f64 d0, #1.0
|
|
|
|
; CHECK-NONEON-LABEL: test_vmov_f64:
|
|
; CHECK-NONEON: vmov.f64 d0, #1.0
|
|
|
|
ret double 1.0
|
|
}
|
|
|
|
define arm_aapcs_vfpcc double @test_vmov_double_imm() {
|
|
; CHECK-LABEL: test_vmov_double_imm:
|
|
; CHECK: vmov.i32 d0, #0
|
|
|
|
; CHECK-NONEON-LABEL: test_vmov_double_imm:
|
|
; CHECK-NONEON: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-NO-XO-LABEL: test_vmov_double_imm:
|
|
; CHECK-NO-XO: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-DOUBLE-LABEL: test_vmov_double_imm:
|
|
; CHECK-XO-DOUBLE: movs [[REG:r[0-9]+]], #0
|
|
; CHECK-XO-DOUBLE: vmov {{d[0-9]+}}, [[REG]], [[REG]]
|
|
; CHECK-XO-DOUBLE-NOT: vldr
|
|
|
|
; CHECK-XO-DOUBLE-BE-LABEL: test_vmov_double_imm:
|
|
; CHECK-XO-DOUBLE-BE: movs [[REG:r[0-9]+]], #0
|
|
; CHECK-XO-DOUBLE-BE: vmov {{d[0-9]+}}, [[REG]], [[REG]]
|
|
; CHECK-XO-DOUBLE-NOT: vldr
|
|
ret double 0.0
|
|
}
|
|
|
|
define arm_aapcs_vfpcc double @test_vmvn_double_imm() {
|
|
; CHECK-LABEL: test_vmvn_double_imm:
|
|
; CHECK: vmvn.i32 d0, #0xb0000000
|
|
|
|
; CHECK-NONEON-LABEL: test_vmvn_double_imm:
|
|
; CHECK-NONEON: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-NO-XO-LABEL: test_vmvn_double_imm:
|
|
; CHECK-NO-XO: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-DOUBLE-LABEL: test_vmvn_double_imm:
|
|
; CHECK-XO-DOUBLE: mvn [[REG:r[0-9]+]], #-1342177280
|
|
; CHECK-XO-DOUBLE: vmov {{d[0-9]+}}, [[REG]], [[REG]]
|
|
; CHECK-XO-DOUBLE-NOT: vldr
|
|
|
|
; CHECK-XO-DOUBLE-BE-LABEL: test_vmvn_double_imm:
|
|
; CHECK-XO-DOUBLE-BE: mvn [[REG:r[0-9]+]], #-1342177280
|
|
; CHECK-XO-DOUBLE-BE: vmov {{d[0-9]+}}, [[REG]], [[REG]]
|
|
; CHECK-XO-DOUBLE-BE-NOT: vldr
|
|
ret double 0x4fffffff4fffffff
|
|
}
|
|
|
|
; Make sure we don't ignore the high half of 64-bit values when deciding whether
|
|
; a vmov/vmvn is possible.
|
|
define arm_aapcs_vfpcc double @test_notvmvn_double_imm() {
|
|
; CHECK-LABEL: test_notvmvn_double_imm:
|
|
; CHECK: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-NONEON-LABEL: test_notvmvn_double_imm:
|
|
; CHECK-NONEON: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-NO-XO-LABEL: test_notvmvn_double_imm:
|
|
; CHECK-NO-XO: vldr d0, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-DOUBLE-LABEL: test_notvmvn_double_imm:
|
|
; CHECK-XO-DOUBLE: mvn [[REG1:r[0-9]+]], #-1342177280
|
|
; CHECK-XO-DOUBLE: mov.w [[REG2:r[0-9]+]], #-1
|
|
; CHECK-XO-DOUBLE: vmov {{d[0-9]+}}, [[REG2]], [[REG1]]
|
|
; CHECK-XO-DOUBLE-NOT: vldr
|
|
|
|
; CHECK-XO-DOUBLE-BE-LABEL: test_notvmvn_double_imm:
|
|
; CHECK-XO-DOUBLE-BE: mov.w [[REG1:r[0-9]+]], #-1
|
|
; CHECK-XO-DOUBLE-BE: mvn [[REG2:r[0-9]+]], #-1342177280
|
|
; CHECK-XO-DOUBLE-BE: vmov {{d[0-9]+}}, [[REG2]], [[REG1]]
|
|
; CHECK-XO-DOUBLE-BE-NOT: vldr
|
|
ret double 0x4fffffffffffffff
|
|
}
|
|
|
|
define arm_aapcs_vfpcc float @lower_const_f32_xo() {
|
|
; CHECK-NO-XO-LABEL: lower_const_f32_xo
|
|
; CHECK-NO-XO: vldr {{s[0-9]+}}, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-FLOAT-LABEL: lower_const_f32_xo
|
|
; CHECK-XO-FLOAT: movw [[REG:r[0-9]+]], #29884
|
|
; CHECK-XO-FLOAT: movt [[REG]], #16083
|
|
; CHECK-XO-FLOAT: vmov {{s[0-9]+}}, [[REG]]
|
|
; CHECK-XO-FLOAT-NOT: vldr
|
|
ret float 0x3FDA6E9780000000
|
|
}
|
|
|
|
define arm_aapcs_vfpcc double @lower_const_f64_xo() {
|
|
; CHECK-NO-XO-LABEL: lower_const_f64_xo
|
|
; CHECK-NO-XO: vldr {{d[0-9]+}}, {{.?LCPI[0-9]+_[0-9]+}}
|
|
|
|
; CHECK-XO-DOUBLE-LABEL: lower_const_f64_xo
|
|
; CHECK-XO-DOUBLE: movw [[REG1:r[0-9]+]], #6291
|
|
; CHECK-XO-DOUBLE: movw [[REG2:r[0-9]+]], #27263
|
|
; CHECK-XO-DOUBLE: movt [[REG1]], #16340
|
|
; CHECK-XO-DOUBLE: movt [[REG2]], #29884
|
|
; CHECK-XO-DOUBLE: vmov {{d[0-9]+}}, [[REG2]], [[REG1]]
|
|
; CHECK-XO-DOUBLE-NOT: vldr
|
|
|
|
; CHECK-XO-DOUBLE-BE-LABEL: lower_const_f64_xo
|
|
; CHECK-XO-DOUBLE-BE: movw [[REG1:r[0-9]+]], #27263
|
|
; CHECK-XO-DOUBLE-BE: movw [[REG2:r[0-9]+]], #6291
|
|
; CHECK-XO-DOUBLE-BE: movt [[REG1]], #29884
|
|
; CHECK-XO-DOUBLE-BE: movt [[REG2]], #16340
|
|
; CHECK-XO-DOUBLE-BE: vmov {{d[0-9]+}}, [[REG2]], [[REG1]]
|
|
; CHECK-XO-DOUBLE-BE-NOT: vldr
|
|
ret double 3.140000e-01
|
|
}
|