.. code-block:: llvm
- %0 = add i32 %X, %X ; yields {i32}:%0
- %1 = add i32 %0, %0 ; yields {i32}:%1
+ %0 = add i32 %X, %X ; yields i32:%0
+ %1 = add i32 %0, %0 ; yields i32:%1
%result = add i32 %1, %1
This last way of multiplying ``%X`` by 8 illustrates several important
.. code-block:: llvm
%retval = invoke i32 @Test(i32 15) to label %Continue
- unwind label %TestCleanup ; {i32}:retval set
+ unwind label %TestCleanup ; i32:retval set
%retval = invoke coldcc i32 %Testfnptr(i32 15) to label %Continue
- unwind label %TestCleanup ; {i32}:retval set
+ unwind label %TestCleanup ; i32:retval set
.. _i_resume:
::
- <result> = add <ty> <op1>, <op2> ; yields {ty}:result
- <result> = add nuw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = add nsw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = add nuw nsw <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = add <ty> <op1>, <op2> ; yields ty:result
+ <result> = add nuw <ty> <op1>, <op2> ; yields ty:result
+ <result> = add nsw <ty> <op1>, <op2> ; yields ty:result
+ <result> = add nuw nsw <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = add i32 4, %var ; yields {i32}:result = 4 + %var
+ <result> = add i32 4, %var ; yields i32:result = 4 + %var
.. _i_fadd:
::
- <result> = fadd [fast-math flags]* <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = fadd [fast-math flags]* <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = fadd float 4.0, %var ; yields {float}:result = 4.0 + %var
+ <result> = fadd float 4.0, %var ; yields float:result = 4.0 + %var
'``sub``' Instruction
^^^^^^^^^^^^^^^^^^^^^
::
- <result> = sub <ty> <op1>, <op2> ; yields {ty}:result
- <result> = sub nuw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = sub nsw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = sub nuw nsw <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = sub <ty> <op1>, <op2> ; yields ty:result
+ <result> = sub nuw <ty> <op1>, <op2> ; yields ty:result
+ <result> = sub nsw <ty> <op1>, <op2> ; yields ty:result
+ <result> = sub nuw nsw <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = sub i32 4, %var ; yields {i32}:result = 4 - %var
- <result> = sub i32 0, %val ; yields {i32}:result = -%var
+ <result> = sub i32 4, %var ; yields i32:result = 4 - %var
+ <result> = sub i32 0, %val ; yields i32:result = -%var
.. _i_fsub:
::
- <result> = fsub [fast-math flags]* <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = fsub [fast-math flags]* <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = fsub float 4.0, %var ; yields {float}:result = 4.0 - %var
- <result> = fsub float -0.0, %val ; yields {float}:result = -%var
+ <result> = fsub float 4.0, %var ; yields float:result = 4.0 - %var
+ <result> = fsub float -0.0, %val ; yields float:result = -%var
'``mul``' Instruction
^^^^^^^^^^^^^^^^^^^^^
::
- <result> = mul <ty> <op1>, <op2> ; yields {ty}:result
- <result> = mul nuw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = mul nsw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = mul nuw nsw <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = mul <ty> <op1>, <op2> ; yields ty:result
+ <result> = mul nuw <ty> <op1>, <op2> ; yields ty:result
+ <result> = mul nsw <ty> <op1>, <op2> ; yields ty:result
+ <result> = mul nuw nsw <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = mul i32 4, %var ; yields {i32}:result = 4 * %var
+ <result> = mul i32 4, %var ; yields i32:result = 4 * %var
.. _i_fmul:
::
- <result> = fmul [fast-math flags]* <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = fmul [fast-math flags]* <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = fmul float 4.0, %var ; yields {float}:result = 4.0 * %var
+ <result> = fmul float 4.0, %var ; yields float:result = 4.0 * %var
'``udiv``' Instruction
^^^^^^^^^^^^^^^^^^^^^^
::
- <result> = udiv <ty> <op1>, <op2> ; yields {ty}:result
- <result> = udiv exact <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = udiv <ty> <op1>, <op2> ; yields ty:result
+ <result> = udiv exact <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = udiv i32 4, %var ; yields {i32}:result = 4 / %var
+ <result> = udiv i32 4, %var ; yields i32:result = 4 / %var
'``sdiv``' Instruction
^^^^^^^^^^^^^^^^^^^^^^
::
- <result> = sdiv <ty> <op1>, <op2> ; yields {ty}:result
- <result> = sdiv exact <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = sdiv <ty> <op1>, <op2> ; yields ty:result
+ <result> = sdiv exact <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = sdiv i32 4, %var ; yields {i32}:result = 4 / %var
+ <result> = sdiv i32 4, %var ; yields i32:result = 4 / %var
.. _i_fdiv:
::
- <result> = fdiv [fast-math flags]* <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = fdiv [fast-math flags]* <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = fdiv float 4.0, %var ; yields {float}:result = 4.0 / %var
+ <result> = fdiv float 4.0, %var ; yields float:result = 4.0 / %var
'``urem``' Instruction
^^^^^^^^^^^^^^^^^^^^^^
::
- <result> = urem <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = urem <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = urem i32 4, %var ; yields {i32}:result = 4 % %var
+ <result> = urem i32 4, %var ; yields i32:result = 4 % %var
'``srem``' Instruction
^^^^^^^^^^^^^^^^^^^^^^
::
- <result> = srem <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = srem <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = srem i32 4, %var ; yields {i32}:result = 4 % %var
+ <result> = srem i32 4, %var ; yields i32:result = 4 % %var
.. _i_frem:
::
- <result> = frem [fast-math flags]* <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = frem [fast-math flags]* <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = frem float 4.0, %var ; yields {float}:result = 4.0 % %var
+ <result> = frem float 4.0, %var ; yields float:result = 4.0 % %var
.. _bitwiseops:
::
- <result> = shl <ty> <op1>, <op2> ; yields {ty}:result
- <result> = shl nuw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = shl nsw <ty> <op1>, <op2> ; yields {ty}:result
- <result> = shl nuw nsw <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = shl <ty> <op1>, <op2> ; yields ty:result
+ <result> = shl nuw <ty> <op1>, <op2> ; yields ty:result
+ <result> = shl nsw <ty> <op1>, <op2> ; yields ty:result
+ <result> = shl nuw nsw <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = shl i32 4, %var ; yields {i32}: 4 << %var
- <result> = shl i32 4, 2 ; yields {i32}: 16
- <result> = shl i32 1, 10 ; yields {i32}: 1024
+ <result> = shl i32 4, %var ; yields i32: 4 << %var
+ <result> = shl i32 4, 2 ; yields i32: 16
+ <result> = shl i32 1, 10 ; yields i32: 1024
<result> = shl i32 1, 32 ; undefined
<result> = shl <2 x i32> < i32 1, i32 1>, < i32 1, i32 2> ; yields: result=<2 x i32> < i32 2, i32 4>
::
- <result> = lshr <ty> <op1>, <op2> ; yields {ty}:result
- <result> = lshr exact <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = lshr <ty> <op1>, <op2> ; yields ty:result
+ <result> = lshr exact <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = lshr i32 4, 1 ; yields {i32}:result = 2
- <result> = lshr i32 4, 2 ; yields {i32}:result = 1
- <result> = lshr i8 4, 3 ; yields {i8}:result = 0
- <result> = lshr i8 -2, 1 ; yields {i8}:result = 0x7F
+ <result> = lshr i32 4, 1 ; yields i32:result = 2
+ <result> = lshr i32 4, 2 ; yields i32:result = 1
+ <result> = lshr i8 4, 3 ; yields i8:result = 0
+ <result> = lshr i8 -2, 1 ; yields i8:result = 0x7F
<result> = lshr i32 1, 32 ; undefined
<result> = lshr <2 x i32> < i32 -2, i32 4>, < i32 1, i32 2> ; yields: result=<2 x i32> < i32 0x7FFFFFFF, i32 1>
::
- <result> = ashr <ty> <op1>, <op2> ; yields {ty}:result
- <result> = ashr exact <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = ashr <ty> <op1>, <op2> ; yields ty:result
+ <result> = ashr exact <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = ashr i32 4, 1 ; yields {i32}:result = 2
- <result> = ashr i32 4, 2 ; yields {i32}:result = 1
- <result> = ashr i8 4, 3 ; yields {i8}:result = 0
- <result> = ashr i8 -2, 1 ; yields {i8}:result = -1
+ <result> = ashr i32 4, 1 ; yields i32:result = 2
+ <result> = ashr i32 4, 2 ; yields i32:result = 1
+ <result> = ashr i8 4, 3 ; yields i8:result = 0
+ <result> = ashr i8 -2, 1 ; yields i8:result = -1
<result> = ashr i32 1, 32 ; undefined
<result> = ashr <2 x i32> < i32 -2, i32 4>, < i32 1, i32 3> ; yields: result=<2 x i32> < i32 -1, i32 0>
::
- <result> = and <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = and <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = and i32 4, %var ; yields {i32}:result = 4 & %var
- <result> = and i32 15, 40 ; yields {i32}:result = 8
- <result> = and i32 4, 8 ; yields {i32}:result = 0
+ <result> = and i32 4, %var ; yields i32:result = 4 & %var
+ <result> = and i32 15, 40 ; yields i32:result = 8
+ <result> = and i32 4, 8 ; yields i32:result = 0
'``or``' Instruction
^^^^^^^^^^^^^^^^^^^^
::
- <result> = or <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = or <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
::
- <result> = or i32 4, %var ; yields {i32}:result = 4 | %var
- <result> = or i32 15, 40 ; yields {i32}:result = 47
- <result> = or i32 4, 8 ; yields {i32}:result = 12
+ <result> = or i32 4, %var ; yields i32:result = 4 | %var
+ <result> = or i32 15, 40 ; yields i32:result = 47
+ <result> = or i32 4, 8 ; yields i32:result = 12
'``xor``' Instruction
^^^^^^^^^^^^^^^^^^^^^
::
- <result> = xor <ty> <op1>, <op2> ; yields {ty}:result
+ <result> = xor <ty> <op1>, <op2> ; yields ty:result
Overview:
"""""""""
.. code-block:: llvm
- <result> = xor i32 4, %var ; yields {i32}:result = 4 ^ %var
- <result> = xor i32 15, 40 ; yields {i32}:result = 39
- <result> = xor i32 4, 8 ; yields {i32}:result = 12
- <result> = xor i32 %V, -1 ; yields {i32}:result = ~%V
+ <result> = xor i32 4, %var ; yields i32:result = 4 ^ %var
+ <result> = xor i32 15, 40 ; yields i32:result = 39
+ <result> = xor i32 4, 8 ; yields i32:result = 12
+ <result> = xor i32 %V, -1 ; yields i32:result = ~%V
Vector Operations
-----------------
::
- <result> = alloca [inalloca] <type> [, <ty> <NumElements>] [, align <alignment>] ; yields {type*}:result
+ <result> = alloca [inalloca] <type> [, <ty> <NumElements>] [, align <alignment>] ; yields type*:result
Overview:
"""""""""
.. code-block:: llvm
- %ptr = alloca i32 ; yields {i32*}:ptr
- %ptr = alloca i32, i32 4 ; yields {i32*}:ptr
- %ptr = alloca i32, i32 4, align 1024 ; yields {i32*}:ptr
- %ptr = alloca i32, align 1024 ; yields {i32*}:ptr
+ %ptr = alloca i32 ; yields i32*:ptr
+ %ptr = alloca i32, i32 4 ; yields i32*:ptr
+ %ptr = alloca i32, i32 4, align 1024 ; yields i32*:ptr
+ %ptr = alloca i32, align 1024 ; yields i32*:ptr
.. _i_load:
.. code-block:: llvm
- %ptr = alloca i32 ; yields {i32*}:ptr
- store i32 3, i32* %ptr ; yields {void}
- %val = load i32* %ptr ; yields {i32}:val = i32 3
+ %ptr = alloca i32 ; yields i32*:ptr
+ store i32 3, i32* %ptr ; yields void
+ %val = load i32* %ptr ; yields i32:val = i32 3
.. _i_store:
::
- store [volatile] <ty> <value>, <ty>* <pointer>[, align <alignment>][, !nontemporal !<index>] ; yields {void}
- store atomic [volatile] <ty> <value>, <ty>* <pointer> [singlethread] <ordering>, align <alignment> ; yields {void}
+ store [volatile] <ty> <value>, <ty>* <pointer>[, align <alignment>][, !nontemporal !<index>] ; yields void
+ store atomic [volatile] <ty> <value>, <ty>* <pointer> [singlethread] <ordering>, align <alignment> ; yields void
Overview:
"""""""""
.. code-block:: llvm
- %ptr = alloca i32 ; yields {i32*}:ptr
- store i32 3, i32* %ptr ; yields {void}
- %val = load i32* %ptr ; yields {i32}:val = i32 3
+ %ptr = alloca i32 ; yields i32*:ptr
+ store i32 3, i32* %ptr ; yields void
+ %val = load i32* %ptr ; yields i32:val = i32 3
.. _i_fence:
::
- fence [singlethread] <ordering> ; yields {void}
+ fence [singlethread] <ordering> ; yields void
Overview:
"""""""""
.. code-block:: llvm
- fence acquire ; yields {void}
- fence singlethread seq_cst ; yields {void}
+ fence acquire ; yields void
+ fence singlethread seq_cst ; yields void
.. _i_cmpxchg:
::
- cmpxchg [weak] [volatile] <ty>* <pointer>, <ty> <cmp>, <ty> <new> [singlethread] <success ordering> <failure ordering> ; yields { <ty>, i1 }
+ cmpxchg [weak] [volatile] <ty>* <pointer>, <ty> <cmp>, <ty> <new> [singlethread] <success ordering> <failure ordering> ; yields { ty, i1 }
Overview:
"""""""""
loop:
%cmp = phi i32 [ %orig, %entry ], [%old, %loop]
%squared = mul i32 %cmp, %cmp
- %val_success = cmpxchg i32* %ptr, i32 %cmp, i32 %squared acq_rel monotonic ; yields { i32, i1 }
+ %val_success = cmpxchg i32* %ptr, i32 %cmp, i32 %squared acq_rel monotonic ; yields { i32, i1 }
%value_loaded = extractvalue { i32, i1 } %val_success, 0
%success = extractvalue { i32, i1 } %val_success, 1
br i1 %success, label %done, label %loop
::
- atomicrmw [volatile] <operation> <ty>* <pointer>, <ty> <value> [singlethread] <ordering> ; yields {ty}
+ atomicrmw [volatile] <operation> <ty>* <pointer>, <ty> <value> [singlethread] <ordering> ; yields ty
Overview:
"""""""""
.. code-block:: llvm
- %old = atomicrmw add i32* %ptr, i32 1 acquire ; yields {i32}
+ %old = atomicrmw add i32* %ptr, i32 1 acquire ; yields i32
.. _i_getelementptr:
::
- <result> = icmp <cond> <ty> <op1>, <op2> ; yields {i1} or {<N x i1>}:result
+ <result> = icmp <cond> <ty> <op1>, <op2> ; yields i1 or <N x i1>:result
Overview:
"""""""""
::
- <result> = fcmp <cond> <ty> <op1>, <op2> ; yields {i1} or {<N x i1>}:result
+ <result> = fcmp <cond> <ty> <op1>, <op2> ; yields i1 or <N x i1>:result
Overview:
"""""""""
call void %foo(i8 97 signext)
%struct.A = type { i32, i8 }
- %r = call %struct.A @foo() ; yields { 32, i8 }
+ %r = call %struct.A @foo() ; yields { i32, i8 }
%gr = extractvalue %struct.A %r, 0 ; yields i32
%gr1 = extractvalue %struct.A %r, 1 ; yields i8
%Z = call void @foo() noreturn ; indicates that %foo never returns normally
.. code-block:: llvm
- %r2 = call float @llvm.fmuladd.f32(float %a, float %b, float %c) ; yields {float}:r2 = (a * b) + c
+ %r2 = call float @llvm.fmuladd.f32(float %a, float %b, float %c) ; yields float:r2 = (a * b) + c
Half Precision Floating Point Intrinsics
----------------------------------------