llvm-6502/test/CodeGen/Mips/fp16instrinsmc.ll
Eric Christopher 55a90ab4ef Add the first backend support for on demand subtarget creation
based on the Function. This is currently used to implement
mips16 support in the mips backend via the existing module
pass resetting the subtarget.

Things to note:

a) This involved running resetTargetOptions before creating a
new subtarget so that code generation options like soft-float
could be recognized when creating the new subtarget. This is
to deal with initialization code in isel lowering that only
paid attention to the initial value.

b) Many of the existing testcases weren't using the soft-float
feature correctly. I've corrected these based on the check
values assuming that was the desired behavior.

c) The mips port now pays attention to the target-cpu and
target-features strings when generating code for a particular
function. I've removed these from one function where the
requested cpu and features didn't match the check lines in
the testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218492 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-26 01:44:08 +00:00

392 lines
11 KiB
LLVM

; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=pic
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -relocation-model=static -mips32-function-mask=1010111 -mips-os16 < %s | FileCheck %s -check-prefix=fmask
@x = global float 1.500000e+00, align 4
@xn = global float -1.900000e+01, align 4
@negone = global float -1.000000e+00, align 4
@one = global float 1.000000e+00, align 4
@xd = global double 0x40048B0A8EA4481E, align 8
@xdn = global double 0xC0311F9ADD373963, align 8
@negoned = global double -1.000000e+00, align 8
@oned = global float 1.000000e+00, align 4
@y = common global float 0.000000e+00, align 4
@yd = common global double 0.000000e+00, align 8
; Function Attrs: nounwind
define void @foo1() #0 {
; fmask: .ent foo1
; fmask: .set noreorder
; fmask: .set nomacro
; fmask: .set noat
; fmask: .set at
; fmask: .set macro
; fmask: .set reorder
; fmask: .end foo1
entry:
%0 = load float* @x, align 4
%1 = load float* @one, align 4
%call = call float @copysignf(float %0, float %1) #2
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @copysignf(float, float) #1
; Function Attrs: nounwind
define void @foo2() #0 {
; fmask: .ent foo2
; fmask: save {{.*}}
; fmask: .end foo2
entry:
%0 = load float* @x, align 4
%1 = load float* @negone, align 4
%call = call float @copysignf(float %0, float %1) #2
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind
define void @foo3() #0 {
entry:
; fmask: .ent foo3
; fmask: .set noreorder
; fmask: .set nomacro
; fmask: .set noat
; fmask: .set at
; fmask: .set macro
; fmask: .set reorder
; fmask: .end foo3
%0 = load double* @xd, align 8
%1 = load float* @oned, align 4
%conv = fpext float %1 to double
%call = call double @copysign(double %0, double %conv) #2
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @copysign(double, double) #1
; Function Attrs: nounwind
define void @foo4() #0 {
entry:
; fmask: .ent foo4
; fmask: save {{.*}}
; fmask: .end foo4
%0 = load double* @xd, align 8
%1 = load double* @negoned, align 8
%call = call double @copysign(double %0, double %1) #2
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind
define void @foo5() #0 {
entry:
%0 = load float* @xn, align 4
%call = call float @fabsf(float %0) #2
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @fabsf(float) #1
; Function Attrs: nounwind
define void @foo6() #0 {
entry:
%0 = load double* @xdn, align 8
%call = call double @fabs(double %0) #2
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @fabs(double) #1
; Function Attrs: nounwind
define void @foo7() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @sinf(float %0) #3
;pic: lw ${{[0-9]+}}, %call16(sinf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind
declare float @sinf(float) #0
; Function Attrs: nounwind
define void @foo8() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @sin(double %0) #3
;pic: lw ${{[0-9]+}}, %call16(sin)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind
declare double @sin(double) #0
; Function Attrs: nounwind
define void @foo9() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @cosf(float %0) #3
;pic: lw ${{[0-9]+}}, %call16(cosf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind
declare float @cosf(float) #0
; Function Attrs: nounwind
define void @foo10() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @cos(double %0) #3
;pic: lw ${{[0-9]+}}, %call16(cos)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind
declare double @cos(double) #0
; Function Attrs: nounwind
define void @foo11() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @sqrtf(float %0) #3
;pic: lw ${{[0-9]+}}, %call16(sqrtf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind
declare float @sqrtf(float) #0
; Function Attrs: nounwind
define void @foo12() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @sqrt(double %0) #3
;pic: lw ${{[0-9]+}}, %call16(sqrt)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind
declare double @sqrt(double) #0
; Function Attrs: nounwind
define void @foo13() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @floorf(float %0) #2
;pic: lw ${{[0-9]+}}, %call16(floorf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @floorf(float) #1
; Function Attrs: nounwind
define void @foo14() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @floor(double %0) #2
;pic: lw ${{[0-9]+}}, %call16(floor)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @floor(double) #1
; Function Attrs: nounwind
define void @foo15() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @nearbyintf(float %0) #2
;pic: lw ${{[0-9]+}}, %call16(nearbyintf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @nearbyintf(float) #1
; Function Attrs: nounwind
define void @foo16() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @nearbyint(double %0) #2
;pic: lw ${{[0-9]+}}, %call16(nearbyint)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @nearbyint(double) #1
; Function Attrs: nounwind
define void @foo17() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @ceilf(float %0) #2
;pic: lw ${{[0-9]+}}, %call16(ceilf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @ceilf(float) #1
; Function Attrs: nounwind
define void @foo18() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @ceil(double %0) #2
;pic: lw ${{[0-9]+}}, %call16(ceil)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @ceil(double) #1
; Function Attrs: nounwind
define void @foo19() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @rintf(float %0) #2
;pic: lw ${{[0-9]+}}, %call16(rintf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @rintf(float) #1
; Function Attrs: nounwind
define void @foo20() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @rint(double %0) #2
;pic: lw ${{[0-9]+}}, %call16(rint)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @rint(double) #1
; Function Attrs: nounwind
define void @foo21() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @truncf(float %0) #2
;pic: lw ${{[0-9]+}}, %call16(truncf)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @truncf(float) #1
; Function Attrs: nounwind
define void @foo22() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @trunc(double %0) #2
;pic: lw ${{[0-9]+}}, %call16(trunc)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind readnone
declare double @trunc(double) #1
; Function Attrs: nounwind
define void @foo23() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @log2f(float %0) #3
;pic: lw ${{[0-9]+}}, %call16(log2f)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind
declare float @log2f(float) #0
; Function Attrs: nounwind
define void @foo24() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @log2(double %0) #3
;pic: lw ${{[0-9]+}}, %call16(log2)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind
declare double @log2(double) #0
; Function Attrs: nounwind
define void @foo25() #0 {
entry:
%0 = load float* @x, align 4
%call = call float @exp2f(float %0) #3
;pic: lw ${{[0-9]+}}, %call16(exp2f)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_sf_1)(${{[0-9]+}})
store float %call, float* @y, align 4
ret void
}
; Function Attrs: nounwind
declare float @exp2f(float) #0
; Function Attrs: nounwind
define void @foo26() #0 {
entry:
%0 = load double* @xd, align 8
%call = call double @exp2(double %0) #3
;pic: lw ${{[0-9]+}}, %call16(exp2)(${{[0-9]+}})
;pic: lw ${{[0-9]+}}, %got(__mips16_call_stub_df_2)(${{[0-9]+}})
store double %call, double* @yd, align 8
ret void
}
; Function Attrs: nounwind
declare double @exp2(double) #0
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
attributes #2 = { nounwind readnone }
attributes #3 = { nounwind }