caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
c6c7bfc4d2bc37f55f57504c19d47deb7645dd76
clang-p2996/llvm/test/CodeGen/X86/half.ll
Craig Topper 07a1787501 [X86] Merge the FR128 and VR128 regclass since they have identical spill and alignment characteristics. 
This unfortunately requires a bunch of bitcasts to be added added to SUBREG_TO_REG, COPY_TO_REGCLASS, and instructions in output patterns. Otherwise tablegen seems to default to picking f128 and then we fail when something tries to get the register class for f128 which isn't always valid.

The test changes are because we were previously mixing fr128 and vr128 due to contrainRegClass finding FR128 first and passes like live range shrinking weren't handling that well.

llvm-svn: 337147
2018-07-16 06:56:09 +00:00

942 lines
36 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=-f16c -fixup-byte-word-insts=1 \
; RUN: | FileCheck %s -check-prefixes=CHECK,CHECK-LIBCALL,BWON,BWON-NOF16C
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=-f16c -fixup-byte-word-insts=0 \
; RUN: | FileCheck %s -check-prefixes=CHECK,CHECK-LIBCALL,BWOFF
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+f16c -fixup-byte-word-insts=1 \
; RUN: | FileCheck %s -check-prefixes=CHECK,BWON,BWON-F16C
; RUN: llc < %s -mtriple=i686-unknown-linux-gnu -mattr +sse2 -fixup-byte-word-insts=0 \
; RUN: | FileCheck %s -check-prefixes=CHECK-I686
define void @test_load_store(half* %in, half* %out) #0 {
; BWON-LABEL: test_load_store:
; BWON: # %bb.0:
; BWON-NEXT: movzwl (%rdi), %eax
; BWON-NEXT: movw %ax, (%rsi)
; BWON-NEXT: retq
;
; BWOFF-LABEL: test_load_store:
; BWOFF: # %bb.0:
; BWOFF-NEXT: movw (%rdi), %ax
; BWOFF-NEXT: movw %ax, (%rsi)
; BWOFF-NEXT: retq
;
; CHECK-I686-LABEL: test_load_store:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-I686-NEXT: movw (%ecx), %cx
; CHECK-I686-NEXT: movw %cx, (%eax)
; CHECK-I686-NEXT: retl
%val = load half, half* %in
store half %val, half* %out
ret void
}
define i16 @test_bitcast_from_half(half* %addr) #0 {
; BWON-LABEL: test_bitcast_from_half:
; BWON: # %bb.0:
; BWON-NEXT: movzwl (%rdi), %eax
; BWON-NEXT: retq
;
; BWOFF-LABEL: test_bitcast_from_half:
; BWOFF: # %bb.0:
; BWOFF-NEXT: movw (%rdi), %ax
; BWOFF-NEXT: retq
;
; CHECK-I686-LABEL: test_bitcast_from_half:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movw (%eax), %ax
; CHECK-I686-NEXT: retl
%val = load half, half* %addr
%val_int = bitcast half %val to i16
ret i16 %val_int
}
define void @test_bitcast_to_half(half* %addr, i16 %in) #0 {
; CHECK-LABEL: test_bitcast_to_half:
; CHECK: # %bb.0:
; CHECK-NEXT: movw %si, (%rdi)
; CHECK-NEXT: retq
;
; CHECK-I686-LABEL: test_bitcast_to_half:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: movw {{[0-9]+}}(%esp), %ax
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-I686-NEXT: movw %ax, (%ecx)
; CHECK-I686-NEXT: retl
%val_fp = bitcast i16 %in to half
store half %val_fp, half* %addr
ret void
}
define float @test_extend32(half* %addr) #0 {
; CHECK-LIBCALL-LABEL: test_extend32:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: jmp __gnu_h2f_ieee # TAILCALL
;
; BWON-F16C-LABEL: test_extend32:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend32:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%val16 = load half, half* %addr
%val32 = fpext half %val16 to float
ret float %val32
}
define double @test_extend64(half* %addr) #0 {
; CHECK-LIBCALL-LABEL: test_extend64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: popq %rax
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_extend64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%val16 = load half, half* %addr
%val32 = fpext half %val16 to double
ret double %val32
}
define void @test_trunc32(float %in, half* %addr) #0 {
; CHECK-LIBCALL-LABEL: test_trunc32:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: movq %rdi, %rbx
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movw %ax, (%rbx)
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_trunc32:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %eax
; BWON-F16C-NEXT: movw %ax, (%rdi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc32:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $8, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $8, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%val16 = fptrunc float %in to half
store half %val16, half* %addr
ret void
}
define void @test_trunc64(double %in, half* %addr) #0 {
; CHECK-LABEL: test_trunc64:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: movq %rdi, %rbx
; CHECK-NEXT: callq __truncdfhf2
; CHECK-NEXT: movw %ax, (%rbx)
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $8, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movsd %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $8, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%val16 = fptrunc double %in to half
store half %val16, half* %addr
ret void
}
define i64 @test_fptosi_i64(half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_fptosi_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: cvttss2si %xmm0, %rax
; CHECK-LIBCALL-NEXT: popq %rcx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_fptosi_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vcvttss2si %xmm0, %rax
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_fptosi_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __fixsfdi
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%a = load half, half* %p, align 2
%r = fptosi half %a to i64
ret i64 %r
}
define void @test_sitofp_i64(i64 %a, half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_sitofp_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: movq %rsi, %rbx
; CHECK-LIBCALL-NEXT: cvtsi2ssq %rdi, %xmm0
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movw %ax, (%rbx)
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_sitofp_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vcvtsi2ssq %rdi, %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %eax
; BWON-F16C-NEXT: movw %ax, (%rsi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_sitofp_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $24, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fildll {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $24, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%r = sitofp i64 %a to half
store half %r, half* %p
ret void
}
define i64 @test_fptoui_i64(half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_fptoui_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: movaps %xmm0, %xmm2
; CHECK-LIBCALL-NEXT: subss %xmm1, %xmm2
; CHECK-LIBCALL-NEXT: cvttss2si %xmm2, %rax
; CHECK-LIBCALL-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
; CHECK-LIBCALL-NEXT: xorq %rax, %rcx
; CHECK-LIBCALL-NEXT: cvttss2si %xmm0, %rax
; CHECK-LIBCALL-NEXT: ucomiss %xmm1, %xmm0
; CHECK-LIBCALL-NEXT: cmovaeq %rcx, %rax
; CHECK-LIBCALL-NEXT: popq %rcx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_fptoui_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; BWON-F16C-NEXT: vsubss %xmm1, %xmm0, %xmm2
; BWON-F16C-NEXT: vcvttss2si %xmm2, %rax
; BWON-F16C-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
; BWON-F16C-NEXT: xorq %rax, %rcx
; BWON-F16C-NEXT: vcvttss2si %xmm0, %rax
; BWON-F16C-NEXT: vucomiss %xmm1, %xmm0
; BWON-F16C-NEXT: cmovaeq %rcx, %rax
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_fptoui_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __fixunssfdi
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%a = load half, half* %p, align 2
%r = fptoui half %a to i64
ret i64 %r
}
define void @test_uitofp_i64(i64 %a, half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_uitofp_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: movq %rsi, %rbx
; CHECK-LIBCALL-NEXT: testq %rdi, %rdi
; CHECK-LIBCALL-NEXT: js .LBB10_1
; CHECK-LIBCALL-NEXT: # %bb.2:
; CHECK-LIBCALL-NEXT: cvtsi2ssq %rdi, %xmm0
; CHECK-LIBCALL-NEXT: jmp .LBB10_3
; CHECK-LIBCALL-NEXT: .LBB10_1:
; CHECK-LIBCALL-NEXT: movq %rdi, %rax
; CHECK-LIBCALL-NEXT: shrq %rax
; CHECK-LIBCALL-NEXT: andl $1, %edi
; CHECK-LIBCALL-NEXT: orq %rax, %rdi
; CHECK-LIBCALL-NEXT: cvtsi2ssq %rdi, %xmm0
; CHECK-LIBCALL-NEXT: addss %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: .LBB10_3:
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movw %ax, (%rbx)
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_uitofp_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: testq %rdi, %rdi
; BWON-F16C-NEXT: js .LBB10_1
; BWON-F16C-NEXT: # %bb.2:
; BWON-F16C-NEXT: vcvtsi2ssq %rdi, %xmm0, %xmm0
; BWON-F16C-NEXT: jmp .LBB10_3
; BWON-F16C-NEXT: .LBB10_1:
; BWON-F16C-NEXT: movq %rdi, %rax
; BWON-F16C-NEXT: shrq %rax
; BWON-F16C-NEXT: andl $1, %edi
; BWON-F16C-NEXT: orq %rax, %rdi
; BWON-F16C-NEXT: vcvtsi2ssq %rdi, %xmm0, %xmm0
; BWON-F16C-NEXT: vaddss %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: .LBB10_3:
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %eax
; BWON-F16C-NEXT: movw %ax, (%rsi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_uitofp_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $24, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: xorl %eax, %eax
; CHECK-I686-NEXT: cmpl $0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: setns %al
; CHECK-I686-NEXT: fildll {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fadds {{\.LCPI.*}}(,%eax,4)
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $24, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%r = uitofp i64 %a to half
store half %r, half* %p
ret void
}
define <4 x float> @test_extend32_vec4(<4 x half>* %p) #0 {
; CHECK-LIBCALL-LABEL: test_extend32_vec4:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: subq $48, %rsp
; CHECK-LIBCALL-NEXT: movq %rdi, %rbx
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 2(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 4(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 6(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps (%rsp), %xmm1 # 16-byte Reload
; CHECK-LIBCALL-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; CHECK-LIBCALL-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-LIBCALL-NEXT: unpcklps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
; CHECK-LIBCALL-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
; CHECK-LIBCALL-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-LIBCALL-NEXT: addq $48, %rsp
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_extend32_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl 6(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: movswl 4(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm1
; BWON-F16C-NEXT: vcvtph2ps %xmm1, %xmm1
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm2
; BWON-F16C-NEXT: vcvtph2ps %xmm2, %xmm2
; BWON-F16C-NEXT: movswl 2(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm3
; BWON-F16C-NEXT: vcvtph2ps %xmm3, %xmm3
; BWON-F16C-NEXT: vinsertps {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[2,3]
; BWON-F16C-NEXT: vinsertps {{.*#+}} xmm1 = xmm2[0,1],xmm1[0],xmm2[3]
; BWON-F16C-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[0]
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend32_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $56, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movzwl 4(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 2(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl (%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: movzwl 6(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; CHECK-I686-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; CHECK-I686-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-I686-NEXT: addl $56, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%a = load <4 x half>, <4 x half>* %p, align 8
%b = fpext <4 x half> %a to <4 x float>
ret <4 x float> %b
}
define <4 x double> @test_extend64_vec4(<4 x half>* %p) #0 {
; CHECK-LIBCALL-LABEL: test_extend64_vec4:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: subq $16, %rsp
; CHECK-LIBCALL-NEXT: movq %rdi, %rbx
; CHECK-LIBCALL-NEXT: movzwl 4(%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 6(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: movzwl (%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 2(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm0, %xmm1
; CHECK-LIBCALL-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
; CHECK-LIBCALL-NEXT: # xmm0 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-LIBCALL-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 4-byte Reload
; CHECK-LIBCALL-NEXT: # xmm1 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm1, %xmm2
; CHECK-LIBCALL-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 4-byte Reload
; CHECK-LIBCALL-NEXT: # xmm1 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm1, %xmm1
; CHECK-LIBCALL-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; CHECK-LIBCALL-NEXT: addq $16, %rsp
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_extend64_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: movswl 2(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm1
; BWON-F16C-NEXT: vcvtph2ps %xmm1, %xmm1
; BWON-F16C-NEXT: movswl 4(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm2
; BWON-F16C-NEXT: vcvtph2ps %xmm2, %xmm2
; BWON-F16C-NEXT: movswl 6(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm3
; BWON-F16C-NEXT: vcvtph2ps %xmm3, %xmm3
; BWON-F16C-NEXT: vcvtss2sd %xmm3, %xmm3, %xmm3
; BWON-F16C-NEXT: vcvtss2sd %xmm2, %xmm2, %xmm2
; BWON-F16C-NEXT: vmovlhps {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; BWON-F16C-NEXT: vcvtss2sd %xmm1, %xmm1, %xmm1
; BWON-F16C-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; BWON-F16C-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend64_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $88, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movzwl 6(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 4(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 2(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl (%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movhpd {{.*#+}} xmm0 = xmm0[0],mem[0]
; CHECK-I686-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
; CHECK-I686-NEXT: movhpd {{.*#+}} xmm1 = xmm1[0],mem[0]
; CHECK-I686-NEXT: addl $88, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%a = load <4 x half>, <4 x half>* %p, align 8
%b = fpext <4 x half> %a to <4 x double>
ret <4 x double> %b
}
define void @test_trunc32_vec4(<4 x float> %a, <4 x half>* %p) #0 {
; BWON-NOF16C-LABEL: test_trunc32_vec4:
; BWON-NOF16C: # %bb.0:
; BWON-NOF16C-NEXT: pushq %rbp
; BWON-NOF16C-NEXT: pushq %r15
; BWON-NOF16C-NEXT: pushq %r14
; BWON-NOF16C-NEXT: pushq %rbx
; BWON-NOF16C-NEXT: subq $24, %rsp
; BWON-NOF16C-NEXT: movq %rdi, %rbx
; BWON-NOF16C-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
; BWON-NOF16C-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movl %eax, %r14d
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movl %eax, %r15d
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movl %eax, %ebp
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movw %ax, (%rbx)
; BWON-NOF16C-NEXT: movw %bp, 6(%rbx)
; BWON-NOF16C-NEXT: movw %r15w, 4(%rbx)
; BWON-NOF16C-NEXT: movw %r14w, 2(%rbx)
; BWON-NOF16C-NEXT: addq $24, %rsp
; BWON-NOF16C-NEXT: popq %rbx
; BWON-NOF16C-NEXT: popq %r14
; BWON-NOF16C-NEXT: popq %r15
; BWON-NOF16C-NEXT: popq %rbp
; BWON-NOF16C-NEXT: retq
;
; BWOFF-LABEL: test_trunc32_vec4:
; BWOFF: # %bb.0:
; BWOFF-NEXT: pushq %rbp
; BWOFF-NEXT: pushq %r15
; BWOFF-NEXT: pushq %r14
; BWOFF-NEXT: pushq %rbx
; BWOFF-NEXT: subq $24, %rsp
; BWOFF-NEXT: movq %rdi, %rbx
; BWOFF-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
; BWOFF-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, %r14w
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, %r15w
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, %bp
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, (%rbx)
; BWOFF-NEXT: movw %bp, 6(%rbx)
; BWOFF-NEXT: movw %r15w, 4(%rbx)
; BWOFF-NEXT: movw %r14w, 2(%rbx)
; BWOFF-NEXT: addq $24, %rsp
; BWOFF-NEXT: popq %rbx
; BWOFF-NEXT: popq %r14
; BWOFF-NEXT: popq %r15
; BWOFF-NEXT: popq %rbp
; BWOFF-NEXT: retq
;
; BWON-F16C-LABEL: test_trunc32_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vmovd %xmm1, %eax
; BWON-F16C-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vmovd %xmm1, %ecx
; BWON-F16C-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[3,1,2,3]
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vmovd %xmm1, %edx
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %esi
; BWON-F16C-NEXT: movw %si, (%rdi)
; BWON-F16C-NEXT: movw %dx, 6(%rdi)
; BWON-F16C-NEXT: movw %cx, 4(%rdi)
; BWON-F16C-NEXT: movw %ax, 2(%rdi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc32_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %ebp
; CHECK-I686-NEXT: pushl %ebx
; CHECK-I686-NEXT: pushl %edi
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $44, %esp
; CHECK-I686-NEXT: movaps %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ebp
; CHECK-I686-NEXT: movaps %xmm0, %xmm1
; CHECK-I686-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; CHECK-I686-NEXT: movss %xmm1, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, %si
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, %di
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, %bx
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%ebp)
; CHECK-I686-NEXT: movw %bx, 6(%ebp)
; CHECK-I686-NEXT: movw %di, 4(%ebp)
; CHECK-I686-NEXT: movw %si, 2(%ebp)
; CHECK-I686-NEXT: addl $44, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: popl %edi
; CHECK-I686-NEXT: popl %ebx
; CHECK-I686-NEXT: popl %ebp
; CHECK-I686-NEXT: retl
%v = fptrunc <4 x float> %a to <4 x half>
store <4 x half> %v, <4 x half>* %p
ret void
}
define void @test_trunc64_vec4(<4 x double> %a, <4 x half>* %p) #0 {
; BWON-NOF16C-LABEL: test_trunc64_vec4:
; BWON-NOF16C: # %bb.0:
; BWON-NOF16C-NEXT: pushq %rbp
; BWON-NOF16C-NEXT: pushq %r15
; BWON-NOF16C-NEXT: pushq %r14
; BWON-NOF16C-NEXT: pushq %rbx
; BWON-NOF16C-NEXT: subq $40, %rsp
; BWON-NOF16C-NEXT: movq %rdi, %rbx
; BWON-NOF16C-NEXT: movaps %xmm1, (%rsp) # 16-byte Spill
; BWON-NOF16C-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; BWON-NOF16C-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movl %eax, %r14d
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movl %eax, %r15d
; BWON-NOF16C-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movl %eax, %ebp
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movw %ax, 4(%rbx)
; BWON-NOF16C-NEXT: movw %bp, (%rbx)
; BWON-NOF16C-NEXT: movw %r15w, 6(%rbx)
; BWON-NOF16C-NEXT: movw %r14w, 2(%rbx)
; BWON-NOF16C-NEXT: addq $40, %rsp
; BWON-NOF16C-NEXT: popq %rbx
; BWON-NOF16C-NEXT: popq %r14
; BWON-NOF16C-NEXT: popq %r15
; BWON-NOF16C-NEXT: popq %rbp
; BWON-NOF16C-NEXT: retq
;
; BWOFF-LABEL: test_trunc64_vec4:
; BWOFF: # %bb.0:
; BWOFF-NEXT: pushq %rbp
; BWOFF-NEXT: pushq %r15
; BWOFF-NEXT: pushq %r14
; BWOFF-NEXT: pushq %rbx
; BWOFF-NEXT: subq $40, %rsp
; BWOFF-NEXT: movq %rdi, %rbx
; BWOFF-NEXT: movaps %xmm1, (%rsp) # 16-byte Spill
; BWOFF-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; BWOFF-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, %r14w
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, %r15w
; BWOFF-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, %bp
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, 4(%rbx)
; BWOFF-NEXT: movw %bp, (%rbx)
; BWOFF-NEXT: movw %r15w, 6(%rbx)
; BWOFF-NEXT: movw %r14w, 2(%rbx)
; BWOFF-NEXT: addq $40, %rsp
; BWOFF-NEXT: popq %rbx
; BWOFF-NEXT: popq %r14
; BWOFF-NEXT: popq %r15
; BWOFF-NEXT: popq %rbp
; BWOFF-NEXT: retq
;
; BWON-F16C-LABEL: test_trunc64_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: pushq %rbp
; BWON-F16C-NEXT: pushq %r15
; BWON-F16C-NEXT: pushq %r14
; BWON-F16C-NEXT: pushq %rbx
; BWON-F16C-NEXT: subq $88, %rsp
; BWON-F16C-NEXT: movq %rdi, %rbx
; BWON-F16C-NEXT: vmovupd %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
; BWON-F16C-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
; BWON-F16C-NEXT: vzeroupper
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movl %eax, %r14d
; BWON-F16C-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
; BWON-F16C-NEXT: vextractf128 $1, %ymm0, %xmm0
; BWON-F16C-NEXT: vmovapd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; BWON-F16C-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
; BWON-F16C-NEXT: vzeroupper
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movl %eax, %r15d
; BWON-F16C-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
; BWON-F16C-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; BWON-F16C-NEXT: vzeroupper
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movl %eax, %ebp
; BWON-F16C-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movw %ax, 4(%rbx)
; BWON-F16C-NEXT: movw %bp, (%rbx)
; BWON-F16C-NEXT: movw %r15w, 6(%rbx)
; BWON-F16C-NEXT: movw %r14w, 2(%rbx)
; BWON-F16C-NEXT: addq $88, %rsp
; BWON-F16C-NEXT: popq %rbx
; BWON-F16C-NEXT: popq %r14
; BWON-F16C-NEXT: popq %r15
; BWON-F16C-NEXT: popq %rbp
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc64_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %ebp
; CHECK-I686-NEXT: pushl %ebx
; CHECK-I686-NEXT: pushl %edi
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $60, %esp
; CHECK-I686-NEXT: movaps %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; CHECK-I686-NEXT: movaps %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ebp
; CHECK-I686-NEXT: movlps %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, %si
; CHECK-I686-NEXT: movapd {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movhpd %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, %di
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movlps %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, %bx
; CHECK-I686-NEXT: movapd {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movhpd %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, 6(%ebp)
; CHECK-I686-NEXT: movw %bx, 4(%ebp)
; CHECK-I686-NEXT: movw %di, 2(%ebp)
; CHECK-I686-NEXT: movw %si, (%ebp)
; CHECK-I686-NEXT: addl $60, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: popl %edi
; CHECK-I686-NEXT: popl %ebx
; CHECK-I686-NEXT: popl %ebp
; CHECK-I686-NEXT: retl
%v = fptrunc <4 x double> %a to <4 x half>
store <4 x half> %v, <4 x half>* %p
ret void
}
declare float @test_floatret();
; On i686, if SSE2 is available, the return value from test_floatret is loaded
; to f80 and then rounded to f32. The DAG combiner should not combine this
; fp_round and the subsequent fptrunc from float to half.
define half @test_f80trunc_nodagcombine() #0 {
; CHECK-LIBCALL-LABEL: test_f80trunc_nodagcombine:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: callq test_floatret
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movzwl %ax, %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: popq %rax
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_f80trunc_nodagcombine:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: pushq %rax
; BWON-F16C-NEXT: callq test_floatret
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: popq %rax
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_f80trunc_nodagcombine:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: calll test_floatret
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movzwl %ax, %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%1 = call float @test_floatret()
%2 = fptrunc float %1 to half
ret half %2
}
define float @test_sitofp_fadd_i32(i32 %a, half* %b) #0 {
; CHECK-LIBCALL-LABEL: test_sitofp_fadd_i32:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: subq $16, %rsp
; CHECK-LIBCALL-NEXT: movl %edi, %ebx
; CHECK-LIBCALL-NEXT: movzwl (%rsi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: cvtsi2ssl %ebx, %xmm0
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movzwl %ax, %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: addss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Folded Reload
; CHECK-LIBCALL-NEXT: addq $16, %rsp
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_sitofp_fadd_i32:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rsi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtsi2ssl %edi, %xmm1, %xmm1
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vcvtph2ps %xmm1, %xmm1
; BWON-F16C-NEXT: vaddss %xmm1, %xmm0, %xmm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_sitofp_fadd_i32:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $28, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; CHECK-I686-NEXT: xorps %xmm0, %xmm0
; CHECK-I686-NEXT: cvtsi2ssl {{[0-9]+}}(%esp), %xmm0
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movzwl %ax, %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 4-byte Reload
; CHECK-I686-NEXT: # xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: addss {{[0-9]+}}(%esp), %xmm0
; CHECK-I686-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: flds {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: addl $28, %esp
; CHECK-I686-NEXT: retl
%tmp0 = load half, half* %b
%tmp1 = sitofp i32 %a to half
%tmp2 = fadd half %tmp0, %tmp1
%tmp3 = fpext half %tmp2 to float
ret float %tmp3
}
attributes #0 = { nounwind }
Reference in New Issue View Git Blame Copy Permalink