| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -mattr=-sse | FileCheck %s --check-prefixes=X86-NOSSE,SDAG-X86-NOSSE |
| ; RUN: llc < %s -mtriple=i686-- -fast-isel -fast-isel-abort=1 -mattr=-sse | FileCheck %s --check-prefixes=X86-NOSSE,FASTISEL-X86-NOSSE |
| ; RUN: llc < %s -mtriple=i686-- -global-isel -global-isel-abort=1 -mattr=-sse | FileCheck %s --check-prefixes=GISEL-X86-NOSSE |
| ; RUN: llc < %s -mtriple=x86_64-- -mattr=-sse | FileCheck %s --check-prefixes=X64-NOSSE,SDAG-X64-NOSSE |
| ; RUN: llc < %s -mtriple=x86_64-- -fast-isel -fast-isel-abort=1 -mattr=-sse | FileCheck %s --check-prefixes=X64-NOSSE,FASTISEL-X64-NOSSE |
| ; RUN: llc < %s -mtriple=x86_64-- -global-isel -global-isel-abort=1 -mattr=-sse | FileCheck %s --check-prefixes=GISEL-X64-NOSSE |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefixes=X86,SDAG-X86 |
| ; RUN: llc < %s -mtriple=i686-- -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes=X86,FASTISEL-X86 |
| ; RUN: llc < %s -mtriple=i686-- -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X86 |
| ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefixes=X64,SDAG-X64 |
| ; RUN: llc < %s -mtriple=x86_64-- -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes=X64,FASTISEL-X64 |
| ; RUN: llc < %s -mtriple=x86_64-- -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64 |
| |
| declare void @llvm.set.rounding(i32 %x) |
| |
| define void @func_01() nounwind { |
| ; X86-NOSSE-LABEL: func_01: |
| ; X86-NOSSE: # %bb.0: |
| ; X86-NOSSE-NEXT: pushl %eax |
| ; X86-NOSSE-NEXT: fnstcw (%esp) |
| ; X86-NOSSE-NEXT: orb $12, {{[0-9]+}}(%esp) |
| ; X86-NOSSE-NEXT: fldcw (%esp) |
| ; X86-NOSSE-NEXT: popl %eax |
| ; X86-NOSSE-NEXT: retl |
| ; |
| ; GISEL-X86-NOSSE-LABEL: func_01: |
| ; GISEL-X86-NOSSE: # %bb.0: |
| ; GISEL-X86-NOSSE-NEXT: pushl %eax |
| ; GISEL-X86-NOSSE-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NOSSE-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NOSSE-NEXT: orw $24576, %ax # imm = 0x6000 |
| ; GISEL-X86-NOSSE-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NOSSE-NEXT: fldcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: popl %eax |
| ; GISEL-X86-NOSSE-NEXT: retl |
| ; |
| ; X64-NOSSE-LABEL: func_01: |
| ; X64-NOSSE: # %bb.0: |
| ; X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: orb $12, -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: retq |
| ; |
| ; GISEL-X64-NOSSE-LABEL: func_01: |
| ; GISEL-X64-NOSSE: # %bb.0: |
| ; GISEL-X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NOSSE-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NOSSE-NEXT: orw $24576, %ax # imm = 0x6000 |
| ; GISEL-X64-NOSSE-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: retq |
| ; |
| ; X86-LABEL: func_01: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pushl %eax |
| ; X86-NEXT: fnstcw (%esp) |
| ; X86-NEXT: orb $12, {{[0-9]+}}(%esp) |
| ; X86-NEXT: fldcw (%esp) |
| ; X86-NEXT: popl %eax |
| ; X86-NEXT: retl |
| ; |
| ; GISEL-X86-LABEL: func_01: |
| ; GISEL-X86: # %bb.0: |
| ; GISEL-X86-NEXT: pushl %eax |
| ; GISEL-X86-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NEXT: orw $24576, %ax # imm = 0x6000 |
| ; GISEL-X86-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NEXT: fldcw (%esp) |
| ; GISEL-X86-NEXT: popl %eax |
| ; GISEL-X86-NEXT: retl |
| ; |
| ; X64-LABEL: func_01: |
| ; X64: # %bb.0: |
| ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: orb $12, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: orb $96, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: retq |
| ; |
| ; GISEL-X64-LABEL: func_01: |
| ; GISEL-X64: # %bb.0: |
| ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NEXT: orw $24576, %ax # imm = 0x6000 |
| ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; GISEL-X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; GISEL-X64-NEXT: orl $24576, %eax # imm = 0x6000 |
| ; GISEL-X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: retq |
| call void @llvm.set.rounding(i32 0) ; TowardZero (CW[11-10] = 11) |
| ret void |
| } |
| |
| define void @func_02() nounwind { |
| ; X86-NOSSE-LABEL: func_02: |
| ; X86-NOSSE: # %bb.0: |
| ; X86-NOSSE-NEXT: pushl %eax |
| ; X86-NOSSE-NEXT: fnstcw (%esp) |
| ; X86-NOSSE-NEXT: andb $-13, {{[0-9]+}}(%esp) |
| ; X86-NOSSE-NEXT: fldcw (%esp) |
| ; X86-NOSSE-NEXT: popl %eax |
| ; X86-NOSSE-NEXT: retl |
| ; |
| ; GISEL-X86-NOSSE-LABEL: func_02: |
| ; GISEL-X86-NOSSE: # %bb.0: |
| ; GISEL-X86-NOSSE-NEXT: pushl %eax |
| ; GISEL-X86-NOSSE-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NOSSE-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NOSSE-NEXT: orw $0, %ax |
| ; GISEL-X86-NOSSE-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NOSSE-NEXT: fldcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: popl %eax |
| ; GISEL-X86-NOSSE-NEXT: retl |
| ; |
| ; X64-NOSSE-LABEL: func_02: |
| ; X64-NOSSE: # %bb.0: |
| ; X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: andb $-13, -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: retq |
| ; |
| ; GISEL-X64-NOSSE-LABEL: func_02: |
| ; GISEL-X64-NOSSE: # %bb.0: |
| ; GISEL-X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NOSSE-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NOSSE-NEXT: orw $0, %ax |
| ; GISEL-X64-NOSSE-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: retq |
| ; |
| ; X86-LABEL: func_02: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pushl %eax |
| ; X86-NEXT: fnstcw (%esp) |
| ; X86-NEXT: andb $-13, {{[0-9]+}}(%esp) |
| ; X86-NEXT: fldcw (%esp) |
| ; X86-NEXT: popl %eax |
| ; X86-NEXT: retl |
| ; |
| ; GISEL-X86-LABEL: func_02: |
| ; GISEL-X86: # %bb.0: |
| ; GISEL-X86-NEXT: pushl %eax |
| ; GISEL-X86-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NEXT: orw $0, %ax |
| ; GISEL-X86-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NEXT: fldcw (%esp) |
| ; GISEL-X86-NEXT: popl %eax |
| ; GISEL-X86-NEXT: retl |
| ; |
| ; X64-LABEL: func_02: |
| ; X64: # %bb.0: |
| ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: andb $-13, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: andb $-97, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: retq |
| ; |
| ; GISEL-X64-LABEL: func_02: |
| ; GISEL-X64: # %bb.0: |
| ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NEXT: orw $0, %ax |
| ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; GISEL-X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; GISEL-X64-NEXT: orl $0, %eax |
| ; GISEL-X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: retq |
| call void @llvm.set.rounding(i32 1) ; ToNearestTiesToEven (CW[11-10] = 00) |
| ret void |
| } |
| |
| define void @func_03() nounwind { |
| ; X86-NOSSE-LABEL: func_03: |
| ; X86-NOSSE: # %bb.0: |
| ; X86-NOSSE-NEXT: pushl %eax |
| ; X86-NOSSE-NEXT: fnstcw (%esp) |
| ; X86-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X86-NOSSE-NEXT: andl (%esp), %eax |
| ; X86-NOSSE-NEXT: orl $2048, %eax # imm = 0x800 |
| ; X86-NOSSE-NEXT: movw %ax, (%esp) |
| ; X86-NOSSE-NEXT: fldcw (%esp) |
| ; X86-NOSSE-NEXT: popl %eax |
| ; X86-NOSSE-NEXT: retl |
| ; |
| ; GISEL-X86-NOSSE-LABEL: func_03: |
| ; GISEL-X86-NOSSE: # %bb.0: |
| ; GISEL-X86-NOSSE-NEXT: pushl %eax |
| ; GISEL-X86-NOSSE-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NOSSE-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NOSSE-NEXT: orw $16384, %ax # imm = 0x4000 |
| ; GISEL-X86-NOSSE-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NOSSE-NEXT: fldcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: popl %eax |
| ; GISEL-X86-NOSSE-NEXT: retl |
| ; |
| ; X64-NOSSE-LABEL: func_03: |
| ; X64-NOSSE: # %bb.0: |
| ; X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X64-NOSSE-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; X64-NOSSE-NEXT: orl $2048, %eax # imm = 0x800 |
| ; X64-NOSSE-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: retq |
| ; |
| ; GISEL-X64-NOSSE-LABEL: func_03: |
| ; GISEL-X64-NOSSE: # %bb.0: |
| ; GISEL-X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NOSSE-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NOSSE-NEXT: orw $16384, %ax # imm = 0x4000 |
| ; GISEL-X64-NOSSE-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: retq |
| ; |
| ; X86-LABEL: func_03: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pushl %eax |
| ; X86-NEXT: fnstcw (%esp) |
| ; X86-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X86-NEXT: andl (%esp), %eax |
| ; X86-NEXT: orl $2048, %eax # imm = 0x800 |
| ; X86-NEXT: movw %ax, (%esp) |
| ; X86-NEXT: fldcw (%esp) |
| ; X86-NEXT: popl %eax |
| ; X86-NEXT: retl |
| ; |
| ; GISEL-X86-LABEL: func_03: |
| ; GISEL-X86: # %bb.0: |
| ; GISEL-X86-NEXT: pushl %eax |
| ; GISEL-X86-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NEXT: orw $16384, %ax # imm = 0x4000 |
| ; GISEL-X86-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NEXT: fldcw (%esp) |
| ; GISEL-X86-NEXT: popl %eax |
| ; GISEL-X86-NEXT: retl |
| ; |
| ; X64-LABEL: func_03: |
| ; X64: # %bb.0: |
| ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; X64-NEXT: orl $2048, %eax # imm = 0x800 |
| ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; X64-NEXT: orl $16384, %eax # imm = 0x4000 |
| ; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: retq |
| ; |
| ; GISEL-X64-LABEL: func_03: |
| ; GISEL-X64: # %bb.0: |
| ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NEXT: orw $16384, %ax # imm = 0x4000 |
| ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; GISEL-X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; GISEL-X64-NEXT: orl $16384, %eax # imm = 0x4000 |
| ; GISEL-X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: retq |
| call void @llvm.set.rounding(i32 2) ; Upward (CW[11-10] = 10) |
| ret void |
| } |
| |
| define void @func_04() nounwind { |
| ; X86-NOSSE-LABEL: func_04: |
| ; X86-NOSSE: # %bb.0: |
| ; X86-NOSSE-NEXT: pushl %eax |
| ; X86-NOSSE-NEXT: fnstcw (%esp) |
| ; X86-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X86-NOSSE-NEXT: andl (%esp), %eax |
| ; X86-NOSSE-NEXT: orl $1024, %eax # imm = 0x400 |
| ; X86-NOSSE-NEXT: movw %ax, (%esp) |
| ; X86-NOSSE-NEXT: fldcw (%esp) |
| ; X86-NOSSE-NEXT: popl %eax |
| ; X86-NOSSE-NEXT: retl |
| ; |
| ; GISEL-X86-NOSSE-LABEL: func_04: |
| ; GISEL-X86-NOSSE: # %bb.0: |
| ; GISEL-X86-NOSSE-NEXT: pushl %eax |
| ; GISEL-X86-NOSSE-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NOSSE-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NOSSE-NEXT: orw $8192, %ax # imm = 0x2000 |
| ; GISEL-X86-NOSSE-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NOSSE-NEXT: fldcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: popl %eax |
| ; GISEL-X86-NOSSE-NEXT: retl |
| ; |
| ; X64-NOSSE-LABEL: func_04: |
| ; X64-NOSSE: # %bb.0: |
| ; X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X64-NOSSE-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; X64-NOSSE-NEXT: orl $1024, %eax # imm = 0x400 |
| ; X64-NOSSE-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: retq |
| ; |
| ; GISEL-X64-NOSSE-LABEL: func_04: |
| ; GISEL-X64-NOSSE: # %bb.0: |
| ; GISEL-X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NOSSE-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NOSSE-NEXT: orw $8192, %ax # imm = 0x2000 |
| ; GISEL-X64-NOSSE-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: retq |
| ; |
| ; X86-LABEL: func_04: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pushl %eax |
| ; X86-NEXT: fnstcw (%esp) |
| ; X86-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X86-NEXT: andl (%esp), %eax |
| ; X86-NEXT: orl $1024, %eax # imm = 0x400 |
| ; X86-NEXT: movw %ax, (%esp) |
| ; X86-NEXT: fldcw (%esp) |
| ; X86-NEXT: popl %eax |
| ; X86-NEXT: retl |
| ; |
| ; GISEL-X86-LABEL: func_04: |
| ; GISEL-X86: # %bb.0: |
| ; GISEL-X86-NEXT: pushl %eax |
| ; GISEL-X86-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NEXT: orw $8192, %ax # imm = 0x2000 |
| ; GISEL-X86-NEXT: movw %ax, (%esp) |
| ; GISEL-X86-NEXT: fldcw (%esp) |
| ; GISEL-X86-NEXT: popl %eax |
| ; GISEL-X86-NEXT: retl |
| ; |
| ; X64-LABEL: func_04: |
| ; X64: # %bb.0: |
| ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF |
| ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; X64-NEXT: orl $1024, %eax # imm = 0x400 |
| ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; X64-NEXT: orl $8192, %eax # imm = 0x2000 |
| ; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: retq |
| ; |
| ; GISEL-X64-LABEL: func_04: |
| ; GISEL-X64: # %bb.0: |
| ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NEXT: orw $8192, %ax # imm = 0x2000 |
| ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; GISEL-X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; GISEL-X64-NEXT: orl $8192, %eax # imm = 0x2000 |
| ; GISEL-X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: retq |
| call void @llvm.set.rounding(i32 3) ; Downward (CW[11-10] = 01) |
| ret void |
| } |
| |
| define void @func_05(i32 %x) nounwind { |
| ; X86-NOSSE-LABEL: func_05: |
| ; X86-NOSSE: # %bb.0: |
| ; X86-NOSSE-NEXT: pushl %eax |
| ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOSSE-NEXT: leal 4(%eax,%eax), %ecx |
| ; X86-NOSSE-NEXT: movl $201, %eax |
| ; X86-NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X86-NOSSE-NEXT: shll %cl, %eax |
| ; X86-NOSSE-NEXT: andl $3072, %eax # imm = 0xC00 |
| ; X86-NOSSE-NEXT: fnstcw (%esp) |
| ; X86-NOSSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF |
| ; X86-NOSSE-NEXT: andl (%esp), %ecx |
| ; X86-NOSSE-NEXT: orl %eax, %ecx |
| ; X86-NOSSE-NEXT: movw %cx, (%esp) |
| ; X86-NOSSE-NEXT: fldcw (%esp) |
| ; X86-NOSSE-NEXT: popl %eax |
| ; X86-NOSSE-NEXT: retl |
| ; |
| ; GISEL-X86-NOSSE-LABEL: func_05: |
| ; GISEL-X86-NOSSE: # %bb.0: |
| ; GISEL-X86-NOSSE-NEXT: pushl %eax |
| ; GISEL-X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; GISEL-X86-NOSSE-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NOSSE-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NOSSE-NEXT: addl %ecx, %ecx |
| ; GISEL-X86-NOSSE-NEXT: addl $4, %ecx |
| ; GISEL-X86-NOSSE-NEXT: movw $201, %dx |
| ; GISEL-X86-NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; GISEL-X86-NOSSE-NEXT: shlw %cl, %dx |
| ; GISEL-X86-NOSSE-NEXT: andw $3072, %dx # imm = 0xC00 |
| ; GISEL-X86-NOSSE-NEXT: orw %ax, %dx |
| ; GISEL-X86-NOSSE-NEXT: movw %dx, (%esp) |
| ; GISEL-X86-NOSSE-NEXT: fldcw (%esp) |
| ; GISEL-X86-NOSSE-NEXT: popl %eax |
| ; GISEL-X86-NOSSE-NEXT: retl |
| ; |
| ; X64-NOSSE-LABEL: func_05: |
| ; X64-NOSSE: # %bb.0: |
| ; X64-NOSSE-NEXT: # kill: def $edi killed $edi def $rdi |
| ; X64-NOSSE-NEXT: leal 4(%rdi,%rdi), %ecx |
| ; X64-NOSSE-NEXT: movl $201, %eax |
| ; X64-NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOSSE-NEXT: shll %cl, %eax |
| ; X64-NOSSE-NEXT: andl $3072, %eax # imm = 0xC00 |
| ; X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF |
| ; X64-NOSSE-NEXT: andl -{{[0-9]+}}(%rsp), %ecx |
| ; X64-NOSSE-NEXT: orl %eax, %ecx |
| ; X64-NOSSE-NEXT: movw %cx, -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NOSSE-NEXT: retq |
| ; |
| ; GISEL-X64-NOSSE-LABEL: func_05: |
| ; GISEL-X64-NOSSE: # %bb.0: |
| ; GISEL-X64-NOSSE-NEXT: # kill: def $edi killed $edi def $rdi |
| ; GISEL-X64-NOSSE-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NOSSE-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NOSSE-NEXT: leal (%rdi,%rdi), %ecx |
| ; GISEL-X64-NOSSE-NEXT: addl $4, %ecx |
| ; GISEL-X64-NOSSE-NEXT: movw $201, %dx |
| ; GISEL-X64-NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; GISEL-X64-NOSSE-NEXT: shlw %cl, %dx |
| ; GISEL-X64-NOSSE-NEXT: andw $3072, %dx # imm = 0xC00 |
| ; GISEL-X64-NOSSE-NEXT: orw %ax, %dx |
| ; GISEL-X64-NOSSE-NEXT: movw %dx, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NOSSE-NEXT: retq |
| ; |
| ; X86-LABEL: func_05: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pushl %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: leal 4(%eax,%eax), %ecx |
| ; X86-NEXT: movl $201, %eax |
| ; X86-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X86-NEXT: shll %cl, %eax |
| ; X86-NEXT: andl $3072, %eax # imm = 0xC00 |
| ; X86-NEXT: fnstcw (%esp) |
| ; X86-NEXT: movl $-3073, %ecx # imm = 0xF3FF |
| ; X86-NEXT: andl (%esp), %ecx |
| ; X86-NEXT: orl %eax, %ecx |
| ; X86-NEXT: movw %cx, (%esp) |
| ; X86-NEXT: fldcw (%esp) |
| ; X86-NEXT: popl %eax |
| ; X86-NEXT: retl |
| ; |
| ; GISEL-X86-LABEL: func_05: |
| ; GISEL-X86: # %bb.0: |
| ; GISEL-X86-NEXT: pushl %eax |
| ; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; GISEL-X86-NEXT: fnstcw (%esp) |
| ; GISEL-X86-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X86-NEXT: andw (%esp), %ax |
| ; GISEL-X86-NEXT: addl %ecx, %ecx |
| ; GISEL-X86-NEXT: addl $4, %ecx |
| ; GISEL-X86-NEXT: movw $201, %dx |
| ; GISEL-X86-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; GISEL-X86-NEXT: shlw %cl, %dx |
| ; GISEL-X86-NEXT: andw $3072, %dx # imm = 0xC00 |
| ; GISEL-X86-NEXT: orw %ax, %dx |
| ; GISEL-X86-NEXT: movw %dx, (%esp) |
| ; GISEL-X86-NEXT: fldcw (%esp) |
| ; GISEL-X86-NEXT: popl %eax |
| ; GISEL-X86-NEXT: retl |
| ; |
| ; X64-LABEL: func_05: |
| ; X64: # %bb.0: |
| ; X64-NEXT: # kill: def $edi killed $edi def $rdi |
| ; X64-NEXT: leal 4(%rdi,%rdi), %ecx |
| ; X64-NEXT: movl $201, %eax |
| ; X64-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NEXT: shll %cl, %eax |
| ; X64-NEXT: andl $3072, %eax # imm = 0xC00 |
| ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: movl $-3073, %ecx # imm = 0xF3FF |
| ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx |
| ; X64-NEXT: orl %eax, %ecx |
| ; X64-NEXT: movw %cx, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: movl $-24577, %ecx # imm = 0x9FFF |
| ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx |
| ; X64-NEXT: leal (%rcx,%rax,8), %eax |
| ; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; X64-NEXT: retq |
| ; |
| ; GISEL-X64-LABEL: func_05: |
| ; GISEL-X64: # %bb.0: |
| ; GISEL-X64-NEXT: # kill: def $edi killed $edi def $rdi |
| ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movw $-3073, %ax # imm = 0xF3FF |
| ; GISEL-X64-NEXT: andw -{{[0-9]+}}(%rsp), %ax |
| ; GISEL-X64-NEXT: leal (%rdi,%rdi), %ecx |
| ; GISEL-X64-NEXT: addl $4, %ecx |
| ; GISEL-X64-NEXT: movw $201, %dx |
| ; GISEL-X64-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; GISEL-X64-NEXT: shlw %cl, %dx |
| ; GISEL-X64-NEXT: andw $3072, %dx # imm = 0xC00 |
| ; GISEL-X64-NEXT: movzwl %dx, %ecx |
| ; GISEL-X64-NEXT: leal (,%rcx,8), %edx |
| ; GISEL-X64-NEXT: orw %ax, %cx |
| ; GISEL-X64-NEXT: movw %cx, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: movl $-24577, %eax # imm = 0x9FFF |
| ; GISEL-X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax |
| ; GISEL-X64-NEXT: orl %edx, %eax |
| ; GISEL-X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) |
| ; GISEL-X64-NEXT: retq |
| call void @llvm.set.rounding(i32 %x) ; Downward |
| ret void |
| } |
| |
| attributes #0 = { nounwind "use-soft-float"="true" } |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; FASTISEL-X64: {{.*}} |
| ; FASTISEL-X64-NOSSE: {{.*}} |
| ; FASTISEL-X86: {{.*}} |
| ; FASTISEL-X86-NOSSE: {{.*}} |
| ; SDAG-X64: {{.*}} |
| ; SDAG-X64-NOSSE: {{.*}} |
| ; SDAG-X86: {{.*}} |
| ; SDAG-X86-NOSSE: {{.*}} |
