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authorEvan Cheng <evan.cheng@apple.com>2010-09-30 01:08:25 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-09-30 01:08:25 +0000
commit0e55fd61ae9ab88cf76b30f7e69d168bd7be87d0 (patch)
treebb48dbf4efcf1f8f1752090f8ff3242ac6829e60 /lib/Target/ARM/ARMScheduleV6.td
parent9510a2538bcf5e3b42b9ee02ff527fd6681af0ad (diff)
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ARM instruction itinerary fixes:
1. Cortex-a9 8-bit and 16-bit loads / stores AGU cycles are 1 cycle longer than 32-bit ones. 2. Cortex-a9 is out-of-order so model all read cycles as cycle 1. 3. Lots of other random fixes for A8 and A9. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115121 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMScheduleV6.td')
-rw-r--r--lib/Target/ARM/ARMScheduleV6.td43
1 files changed, 30 insertions, 13 deletions
diff --git a/lib/Target/ARM/ARMScheduleV6.td b/lib/Target/ARM/ARMScheduleV6.td
index f19d1d1..b5ae927 100644
--- a/lib/Target/ARM/ARMScheduleV6.td
+++ b/lib/Target/ARM/ARMScheduleV6.td
@@ -89,22 +89,31 @@ def ARMV6Itineraries : ProcessorItineraries<
// Integer load pipeline
//
// Immediate offset
- InstrItinData<IIC_iLoadi , [InstrStage<1, [V6_Pipe]>], [4, 1]>,
+ InstrItinData<IIC_iLoad_i , [InstrStage<1, [V6_Pipe]>], [4, 1]>,
+ InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [V6_Pipe]>], [4, 1]>,
+ InstrItinData<IIC_iLoad_d_i , [InstrStage<1, [V6_Pipe]>], [4, 1]>,
//
// Register offset
- InstrItinData<IIC_iLoadr , [InstrStage<1, [V6_Pipe]>], [4, 1, 1]>,
+ InstrItinData<IIC_iLoad_r , [InstrStage<1, [V6_Pipe]>], [4, 1, 1]>,
+ InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [V6_Pipe]>], [4, 1, 1]>,
+ InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [V6_Pipe]>], [4, 1, 1]>,
//
// Scaled register offset, issues over 2 cycles
- InstrItinData<IIC_iLoadsi , [InstrStage<2, [V6_Pipe]>], [5, 2, 1]>,
+ InstrItinData<IIC_iLoad_si , [InstrStage<2, [V6_Pipe]>], [5, 2, 1]>,
+ InstrItinData<IIC_iLoad_bh_si, [InstrStage<2, [V6_Pipe]>], [5, 2, 1]>,
//
// Immediate offset with update
- InstrItinData<IIC_iLoadiu , [InstrStage<1, [V6_Pipe]>], [4, 2, 1]>,
+ InstrItinData<IIC_iLoad_iu , [InstrStage<1, [V6_Pipe]>], [4, 2, 1]>,
+ InstrItinData<IIC_iLoad_bh_iu, [InstrStage<1, [V6_Pipe]>], [4, 2, 1]>,
//
// Register offset with update
- InstrItinData<IIC_iLoadru , [InstrStage<1, [V6_Pipe]>], [4, 2, 1, 1]>,
+ InstrItinData<IIC_iLoad_ru , [InstrStage<1, [V6_Pipe]>], [4, 2, 1, 1]>,
+ InstrItinData<IIC_iLoad_bh_ru, [InstrStage<1, [V6_Pipe]>], [4, 2, 1, 1]>,
+ InstrItinData<IIC_iLoad_d_ru , [InstrStage<1, [V6_Pipe]>], [4, 2, 1, 1]>,
//
// Scaled register offset with update, issues over 2 cycles
- InstrItinData<IIC_iLoadsiu , [InstrStage<2, [V6_Pipe]>], [5, 2, 2, 1]>,
+ InstrItinData<IIC_iLoad_siu, [InstrStage<2, [V6_Pipe]>], [5, 2, 2, 1]>,
+ InstrItinData<IIC_iLoad_bh_siu,[InstrStage<2, [V6_Pipe]>], [5, 2, 2, 1]>,
//
// Load multiple
@@ -123,23 +132,31 @@ def ARMV6Itineraries : ProcessorItineraries<
// Integer store pipeline
//
// Immediate offset
- InstrItinData<IIC_iStorei , [InstrStage<1, [V6_Pipe]>], [2, 1]>,
+ InstrItinData<IIC_iStore_i , [InstrStage<1, [V6_Pipe]>], [2, 1]>,
+ InstrItinData<IIC_iStore_bh_i, [InstrStage<1, [V6_Pipe]>], [2, 1]>,
+ InstrItinData<IIC_iStore_d_i , [InstrStage<1, [V6_Pipe]>], [2, 1]>,
//
// Register offset
- InstrItinData<IIC_iStorer , [InstrStage<1, [V6_Pipe]>], [2, 1, 1]>,
-
+ InstrItinData<IIC_iStore_r , [InstrStage<1, [V6_Pipe]>], [2, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_r, [InstrStage<1, [V6_Pipe]>], [2, 1, 1]>,
+ InstrItinData<IIC_iStore_d_r , [InstrStage<1, [V6_Pipe]>], [2, 1, 1]>,
//
// Scaled register offset, issues over 2 cycles
- InstrItinData<IIC_iStoresi , [InstrStage<2, [V6_Pipe]>], [2, 2, 1]>,
+ InstrItinData<IIC_iStore_si , [InstrStage<2, [V6_Pipe]>], [2, 2, 1]>,
+ InstrItinData<IIC_iStore_bh_si, [InstrStage<2, [V6_Pipe]>], [2, 2, 1]>,
//
// Immediate offset with update
- InstrItinData<IIC_iStoreiu , [InstrStage<1, [V6_Pipe]>], [2, 2, 1]>,
+ InstrItinData<IIC_iStore_iu , [InstrStage<1, [V6_Pipe]>], [2, 2, 1]>,
+ InstrItinData<IIC_iStore_bh_iu, [InstrStage<1, [V6_Pipe]>], [2, 2, 1]>,
//
// Register offset with update
- InstrItinData<IIC_iStoreru , [InstrStage<1, [V6_Pipe]>], [2, 2, 1, 1]>,
+ InstrItinData<IIC_iStore_ru, [InstrStage<1, [V6_Pipe]>], [2, 2, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [V6_Pipe]>], [2, 2, 1, 1]>,
+ InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [V6_Pipe]>], [2, 2, 1, 1]>,
//
// Scaled register offset with update, issues over 2 cycles
- InstrItinData<IIC_iStoresiu, [InstrStage<2, [V6_Pipe]>], [2, 2, 2, 1]>,
+ InstrItinData<IIC_iStore_siu, [InstrStage<2, [V6_Pipe]>], [2, 2, 2, 1]>,
+ InstrItinData<IIC_iStore_bh_siu,[InstrStage<2, [V6_Pipe]>], [2, 2, 2, 1]>,
//
// Store multiple
InstrItinData<IIC_iStorem , [InstrStage<3, [V6_Pipe]>]>,