blob: 657d1b172da9854470684a27da7c4721c9746ce9 [file] [log] [blame]
; RUN: llc < %s -mtriple=thumbv7-none-eabi -mcpu=cortex-m3 | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT -check-prefix=NONE
; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m4 | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT -check-prefix=SP
; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m7 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP -check-prefix=VFP -check-prefix=FP-ARMv8
; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m7 -mattr=+fp-only-sp | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT -check-prefix=SP
; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-a7 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP -check-prefix=NEON -check-prefix=VFP4
; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-a57 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP -check-prefix=NEON -check-prefix=FP-ARMv8
declare double @llvm.sqrt.f64(double %Val)
define double @sqrt_d(double %a) {
; CHECK-LABEL: sqrt_d:
; SOFT: {{(bl|b)}} sqrt
; HARD: vsqrt.f64 d0, d0
%1 = call double @llvm.sqrt.f64(double %a)
ret double %1
}
declare double @llvm.powi.f64(double %Val, i32 %power)
define double @powi_d(double %a, i32 %b) {
; CHECK-LABEL: powi_d:
; SOFT: {{(bl|b)}} __powidf2
; HARD: b __powidf2
%1 = call double @llvm.powi.f64(double %a, i32 %b)
ret double %1
}
declare double @llvm.sin.f64(double %Val)
define double @sin_d(double %a) {
; CHECK-LABEL: sin_d:
; SOFT: {{(bl|b)}} sin
; HARD: b sin
%1 = call double @llvm.sin.f64(double %a)
ret double %1
}
declare double @llvm.cos.f64(double %Val)
define double @cos_d(double %a) {
; CHECK-LABEL: cos_d:
; SOFT: {{(bl|b)}} cos
; HARD: b cos
%1 = call double @llvm.cos.f64(double %a)
ret double %1
}
declare double @llvm.pow.f64(double %Val, double %power)
define double @pow_d(double %a, double %b) {
; CHECK-LABEL: pow_d:
; SOFT: {{(bl|b)}} pow
; HARD: b pow
%1 = call double @llvm.pow.f64(double %a, double %b)
ret double %1
}
declare double @llvm.exp.f64(double %Val)
define double @exp_d(double %a) {
; CHECK-LABEL: exp_d:
; SOFT: {{(bl|b)}} exp
; HARD: b exp
%1 = call double @llvm.exp.f64(double %a)
ret double %1
}
declare double @llvm.exp2.f64(double %Val)
define double @exp2_d(double %a) {
; CHECK-LABEL: exp2_d:
; SOFT: {{(bl|b)}} exp2
; HARD: b exp2
%1 = call double @llvm.exp2.f64(double %a)
ret double %1
}
declare double @llvm.log.f64(double %Val)
define double @log_d(double %a) {
; CHECK-LABEL: log_d:
; SOFT: {{(bl|b)}} log
; HARD: b log
%1 = call double @llvm.log.f64(double %a)
ret double %1
}
declare double @llvm.log10.f64(double %Val)
define double @log10_d(double %a) {
; CHECK-LABEL: log10_d:
; SOFT: {{(bl|b)}} log10
; HARD: b log10
%1 = call double @llvm.log10.f64(double %a)
ret double %1
}
declare double @llvm.log2.f64(double %Val)
define double @log2_d(double %a) {
; CHECK-LABEL: log2_d:
; SOFT: {{(bl|b)}} log2
; HARD: b log2
%1 = call double @llvm.log2.f64(double %a)
ret double %1
}
declare double @llvm.fma.f64(double %a, double %b, double %c)
define double @fma_d(double %a, double %b, double %c) {
; CHECK-LABEL: fma_d:
; SOFT: {{(bl|b)}} fma
; HARD: vfma.f64
%1 = call double @llvm.fma.f64(double %a, double %b, double %c)
ret double %1
}
; FIXME: the FPv4-SP version is less efficient than the no-FPU version
declare double @llvm.fabs.f64(double %Val)
define double @abs_d(double %a) {
; CHECK-LABEL: abs_d:
; NONE: bic r1, r1, #-2147483648
; SP: vldr d1, .LCPI{{.*}}
; SP: vmov r0, r1, d0
; SP: vmov r2, r3, d1
; SP: lsrs r2, r3, #31
; SP: bfi r1, r2, #31, #1
; SP: vmov d0, r0, r1
; DP: vabs.f64 d0, d0
%1 = call double @llvm.fabs.f64(double %a)
ret double %1
}
declare double @llvm.copysign.f64(double %Mag, double %Sgn)
define double @copysign_d(double %a, double %b) {
; CHECK-LABEL: copysign_d:
; SOFT: lsrs [[REG:r[0-9]+]], r3, #31
; SOFT: bfi r1, [[REG]], #31, #1
; VFP: lsrs [[REG:r[0-9]+]], r3, #31
; VFP: bfi r1, [[REG]], #31, #1
; NEON: vmov.i32 [[REG:d[0-9]+]], #0x80000000
; NEON: vshl.i64 [[REG]], [[REG]], #32
; NEON: vbsl [[REG]], d
%1 = call double @llvm.copysign.f64(double %a, double %b)
ret double %1
}
declare double @llvm.floor.f64(double %Val)
define double @floor_d(double %a) {
; CHECK-LABEL: floor_d:
; SOFT: {{(bl|b)}} floor
; VFP4: b floor
; FP-ARMv8: vrintm.f64
%1 = call double @llvm.floor.f64(double %a)
ret double %1
}
declare double @llvm.ceil.f64(double %Val)
define double @ceil_d(double %a) {
; CHECK-LABEL: ceil_d:
; SOFT: {{(bl|b)}} ceil
; VFP4: b ceil
; FP-ARMv8: vrintp.f64
%1 = call double @llvm.ceil.f64(double %a)
ret double %1
}
declare double @llvm.trunc.f64(double %Val)
define double @trunc_d(double %a) {
; CHECK-LABEL: trunc_d:
; SOFT: {{(bl|b)}} trunc
; FFP4: b trunc
; FP-ARMv8: vrintz.f64
%1 = call double @llvm.trunc.f64(double %a)
ret double %1
}
declare double @llvm.rint.f64(double %Val)
define double @rint_d(double %a) {
; CHECK-LABEL: rint_d:
; SOFT: {{(bl|b)}} rint
; VFP4: b rint
; FP-ARMv8: vrintx.f64
%1 = call double @llvm.rint.f64(double %a)
ret double %1
}
declare double @llvm.nearbyint.f64(double %Val)
define double @nearbyint_d(double %a) {
; CHECK-LABEL: nearbyint_d:
; SOFT: {{(bl|b)}} nearbyint
; VFP4: b nearbyint
; FP-ARMv8: vrintr.f64
%1 = call double @llvm.nearbyint.f64(double %a)
ret double %1
}
declare double @llvm.round.f64(double %Val)
define double @round_d(double %a) {
; CHECK-LABEL: round_d:
; SOFT: {{(bl|b)}} round
; VFP4: b round
; FP-ARMv8: vrinta.f64
%1 = call double @llvm.round.f64(double %a)
ret double %1
}
declare double @llvm.fmuladd.f64(double %a, double %b, double %c)
define double @fmuladd_d(double %a, double %b, double %c) {
; CHECK-LABEL: fmuladd_d:
; SOFT: bl __aeabi_dmul
; SOFT: bl __aeabi_dadd
; VFP4: vmul.f64
; VFP4: vadd.f64
; FP-ARMv8: vmla.f64
%1 = call double @llvm.fmuladd.f64(double %a, double %b, double %c)
ret double %1
}
declare i16 @llvm.convert.to.fp16.f64(double %a)
define i16 @d_to_h(double %a) {
; CHECK-LABEL: d_to_h:
; SOFT: bl __aeabi_d2h
; VFP4: bl __aeabi_d2h
; FP-ARMv8: vcvt{{[bt]}}.f16.f64
%1 = call i16 @llvm.convert.to.fp16.f64(double %a)
ret i16 %1
}
declare double @llvm.convert.from.fp16.f64(i16 %a)
define double @h_to_d(i16 %a) {
; CHECK-LABEL: h_to_d:
; NONE: bl __aeabi_h2f
; NONE: bl __aeabi_f2d
; SP: vcvt{{[bt]}}.f32.f16
; SP: bl __aeabi_f2d
; VFPv4: vcvt{{[bt]}}.f32.f16
; VFPv4: vcvt.f64.f32
; FP-ARMv8: vcvt{{[bt]}}.f64.f16
%1 = call double @llvm.convert.from.fp16.f64(i16 %a)
ret double %1
}