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-rw-r--r--llvm/test/CodeGen/X86/isel-fpclass.ll526
1 files changed, 526 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/isel-fpclass.ll b/llvm/test/CodeGen/X86/isel-fpclass.ll
new file mode 100644
index 0000000..960bbf5
--- /dev/null
+++ b/llvm/test/CodeGen/X86/isel-fpclass.ll
@@ -0,0 +1,526 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -mtriple=i686-linux | FileCheck %s -check-prefixes=X86-SDAGISEL
+; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefixes=X64,X64-SDAGISEL
+; RUN: llc < %s -mtriple=i686-linux -fast-isel -fast-isel-abort=1 | FileCheck %s -check-prefixes=X86-FASTISEL
+; RUN: llc < %s -mtriple=x86_64-linux -fast-isel -fast-isel-abort=1 | FileCheck %s -check-prefixes=X64,X64-FASTISEL
+
+; FIXME: We can reuse/delete llvm/test/CodeGen/X86/is_fpclass.ll when all patches are included.
+
+define i1 @isnone_f(float %x) {
+; X86-SDAGISEL-LABEL: isnone_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: xorl %eax, %eax
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isnone_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isnone_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstp %st(0)
+; X86-FASTISEL-NEXT: xorl %eax, %eax
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 0)
+ ret i1 %0
+}
+
+define i1 @isany_f(float %x) {
+; X86-SDAGISEL-LABEL: isany_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movb $1, %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isany_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movb $1, %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isany_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstp %st(0)
+; X86-FASTISEL-NEXT: movb $1, %al
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1023)
+ ret i1 %0
+}
+
+define i1 @issignaling_f(float %x) {
+; X86-SDAGISEL-LABEL: issignaling_f:
+; X86-SDAGISEL: # %bb.0:
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-SDAGISEL-NEXT: setl %cl
+; X86-SDAGISEL-NEXT: cmpl $2139095041, %eax # imm = 0x7F800001
+; X86-SDAGISEL-NEXT: setge %al
+; X86-SDAGISEL-NEXT: andb %cl, %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: issignaling_f:
+; X64: # %bb.0:
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-NEXT: setl %cl
+; X64-NEXT: cmpl $2139095041, %eax # imm = 0x7F800001
+; X64-NEXT: setge %al
+; X64-NEXT: andb %cl, %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: issignaling_f:
+; X86-FASTISEL: # %bb.0:
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-FASTISEL-NEXT: setl %cl
+; X86-FASTISEL-NEXT: cmpl $2139095041, %eax # imm = 0x7F800001
+; X86-FASTISEL-NEXT: setge %al
+; X86-FASTISEL-NEXT: andb %cl, %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+ %a0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1) ; "snan"
+ ret i1 %a0
+}
+
+ define i1 @isquiet_f(float %x) {
+; X86-SDAGISEL-LABEL: isquiet_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-SDAGISEL-NEXT: setge %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isquiet_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-NEXT: setge %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isquiet_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-FASTISEL-NEXT: setge %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+ entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 2) ; "qnan"
+ ret i1 %0
+}
+
+define i1 @not_isquiet_f(float %x) {
+; X86-SDAGISEL-LABEL: not_isquiet_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-SDAGISEL-NEXT: setl %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: not_isquiet_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-NEXT: setl %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: not_isquiet_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-FASTISEL-NEXT: setl %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1021) ; ~"qnan"
+ ret i1 %0
+}
+
+define i1 @isinf_f(float %x) {
+; X86-SDAGISEL-LABEL: isinf_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-SDAGISEL-NEXT: sete %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isinf_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-NEXT: sete %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isinf_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-FASTISEL-NEXT: sete %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 516) ; 0x204 = "inf"
+ ret i1 %0
+}
+
+define i1 @not_isinf_f(float %x) {
+; X86-SDAGISEL-LABEL: not_isinf_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-SDAGISEL-NEXT: setne %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: not_isinf_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-NEXT: setne %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: not_isinf_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-FASTISEL-NEXT: setne %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 507) ; ~0x204 = "~inf"
+ ret i1 %0
+}
+
+define i1 @is_plus_inf_f(float %x) {
+; X86-SDAGISEL-LABEL: is_plus_inf_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: cmpl $2139095040, {{[0-9]+}}(%esp) # imm = 0x7F800000
+; X86-SDAGISEL-NEXT: sete %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: is_plus_inf_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-NEXT: sete %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: is_plus_inf_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: cmpl $2139095040, (%esp) # imm = 0x7F800000
+; X86-FASTISEL-NEXT: sete %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 512) ; 0x200 = "+inf"
+ ret i1 %0
+}
+
+define i1 @is_minus_inf_f(float %x) {
+; X86-SDAGISEL-LABEL: is_minus_inf_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: cmpl $-8388608, {{[0-9]+}}(%esp) # imm = 0xFF800000
+; X86-SDAGISEL-NEXT: sete %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: is_minus_inf_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-NEXT: sete %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: is_minus_inf_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: cmpl $-8388608, (%esp) # imm = 0xFF800000
+; X86-FASTISEL-NEXT: sete %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 4) ; "-inf"
+ ret i1 %0
+}
+
+define i1 @not_is_minus_inf_f(float %x) {
+; X86-SDAGISEL-LABEL: not_is_minus_inf_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: cmpl $-8388608, {{[0-9]+}}(%esp) # imm = 0xFF800000
+; X86-SDAGISEL-NEXT: setne %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: not_is_minus_inf_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-NEXT: setne %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: not_is_minus_inf_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: cmpl $-8388608, (%esp) # imm = 0xFF800000
+; X86-FASTISEL-NEXT: setne %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1019) ; ~"-inf"
+ ret i1 %0
+}
+
+define i1 @isfinite_f(float %x) {
+; X86-SDAGISEL-LABEL: isfinite_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-SDAGISEL-NEXT: setl %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isfinite_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-NEXT: setl %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isfinite_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-FASTISEL-NEXT: setl %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 504) ; 0x1f8 = "finite"
+ ret i1 %0
+}
+
+define i1 @not_isfinite_f(float %x) {
+; X86-SDAGISEL-LABEL: not_isfinite_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-SDAGISEL-NEXT: andl {{[0-9]+}}(%esp), %eax
+; X86-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-SDAGISEL-NEXT: setge %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: not_isfinite_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-NEXT: setge %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: not_isfinite_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-FASTISEL-NEXT: andl (%esp), %eax
+; X86-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-FASTISEL-NEXT: setge %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 519) ; ~0x1f8 = "~finite"
+ ret i1 %0
+}
+
+define i1 @is_plus_finite_f(float %x) {
+; X86-SDAGISEL-LABEL: is_plus_finite_f:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: cmpl $2139095040, {{[0-9]+}}(%esp) # imm = 0x7F800000
+; X86-SDAGISEL-NEXT: setb %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: is_plus_finite_f:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movd %xmm0, %eax
+; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-NEXT: setb %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: is_plus_finite_f:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: pushl %eax
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-FASTISEL-NEXT: flds {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstps (%esp)
+; X86-FASTISEL-NEXT: cmpl $2139095040, (%esp) # imm = 0x7F800000
+; X86-FASTISEL-NEXT: setb %al
+; X86-FASTISEL-NEXT: popl %ecx
+; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 448) ; 0x1c0 = "+finite"
+ ret i1 %0
+}
+
+define i1 @isnone_d(double %x) nounwind {
+; X86-SDAGISEL-LABEL: isnone_d:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: xorl %eax, %eax
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isnone_d:
+; X64: # %bb.0: # %entry
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isnone_d:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstp %st(0)
+; X86-FASTISEL-NEXT: xorl %eax, %eax
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f64(double %x, i32 0)
+ ret i1 %0
+}
+
+define i1 @isany_d(double %x) nounwind {
+; X86-SDAGISEL-LABEL: isany_d:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movb $1, %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-LABEL: isany_d:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movb $1, %al
+; X64-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isany_d:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstp %st(0)
+; X86-FASTISEL-NEXT: movb $1, %al
+; X86-FASTISEL-NEXT: retl
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f64(double %x, i32 1023)
+ ret i1 %0
+}
+
+define i1 @isnone_f80(x86_fp80 %x) nounwind {
+; X86-SDAGISEL-LABEL: isnone_f80:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: xorl %eax, %eax
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-SDAGISEL-LABEL: isnone_f80:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: xorl %eax, %eax
+; X64-SDAGISEL-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isnone_f80:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: fldt {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstp %st(0)
+; X86-FASTISEL-NEXT: xorl %eax, %eax
+; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: isnone_f80:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: fldt {{[0-9]+}}(%rsp)
+; X64-FASTISEL-NEXT: fstp %st(0)
+; X64-FASTISEL-NEXT: xorl %eax, %eax
+; X64-FASTISEL-NEXT: retq
+entry:
+%0 = tail call i1 @llvm.is.fpclass.f80(x86_fp80 %x, i32 0)
+ret i1 %0
+}
+
+define i1 @isany_f80(x86_fp80 %x) nounwind {
+; X86-SDAGISEL-LABEL: isany_f80:
+; X86-SDAGISEL: # %bb.0: # %entry
+; X86-SDAGISEL-NEXT: movb $1, %al
+; X86-SDAGISEL-NEXT: retl
+;
+; X64-SDAGISEL-LABEL: isany_f80:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movb $1, %al
+; X64-SDAGISEL-NEXT: retq
+;
+; X86-FASTISEL-LABEL: isany_f80:
+; X86-FASTISEL: # %bb.0: # %entry
+; X86-FASTISEL-NEXT: fldt {{[0-9]+}}(%esp)
+; X86-FASTISEL-NEXT: fstp %st(0)
+; X86-FASTISEL-NEXT: movb $1, %al
+; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: isany_f80:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: fldt {{[0-9]+}}(%rsp)
+; X64-FASTISEL-NEXT: fstp %st(0)
+; X64-FASTISEL-NEXT: movb $1, %al
+; X64-FASTISEL-NEXT: retq
+entry:
+ %0 = tail call i1 @llvm.is.fpclass.f80(x86_fp80 %x, i32 1023)
+ ret i1 %0
+}
generated by cgit v1.1 at 2025-07-28 03:29:59 +0000