233 lines
6.8 KiB
LLVM
233 lines
6.8 KiB
LLVM
|
; 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=-fp64 | 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:d[0-9]+]], .LCPI{{.*}}
|
||
|
|
; SP-DAG: vmov [[R2:r[0-9]+]], [[R3:r[0-9]+]], [[D1]]
|
||
|
|
; SP-DAG: vmov [[R0:r[0-9]+]], [[R1:r[0-9]+]], [[D0:d[0-9]+]]
|
||
|
|
; SP: lsrs [[R4:r[0-9]+]], [[R3]], #31
|
||
|
|
; SP: bfi [[R5:r[0-9]+]], [[R4]], #31, #1
|
||
|
|
; SP: vmov [[D0]], [[R0]], [[R5]]
|
||
|
|
; 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]+]], {{r[0-9]+}}, #31
|
||
|
|
; SOFT: bfi {{r[0-9]+}}, [[REG]], #31, #1
|
||
|
|
; VFP: lsrs [[REG:r[0-9]+]], {{r[0-9]+}}, #31
|
||
|
|
; VFP: bfi {{r[0-9]+}}, [[REG]], #31, #1
|
||
|
|
; NEON: vmov.i32 d16, #0x80000000
|
||
|
|
; NEON-NEXT: vshl.i64 d16, d16, #32
|
||
|
|
; NEON-NEXT: vbit d0, d1, d16
|
||
|
|
; NEON-NEXT: bx lr
|
||
|
|
%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: vfma.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
|
||
|
|
}
|