[mips][mips64r6] [sl][duw]xc1 are not available on MIPS32r6/MIPS64r6

Summary:
Folded mips64-fp-indexed-ls.ll into fp-indexed-ls.ll. To do so, the zext's in
mips64-fp-indexed-ls.ll were changed to implicit sign extensions (performed
by getelementptr). This does not affect the purpose of the test.

Depends on D4004

Reviewers: zoran.jovanovic, jkolek, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D4110

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210784 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders 2014-06-12 14:19:28 +00:00
parent 15aa07b2e8
commit 28002c2f82
11 changed files with 454 additions and 210 deletions

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@ -24,13 +24,13 @@ def LDC1_MM : MMRel, LW_FT<"ldc1", AFGR64Opnd, II_LDC1, load>, LW_FM_MM<0x2f>;
def SDC1_MM : MMRel, SW_FT<"sdc1", AFGR64Opnd, II_SDC1, store>,
LW_FM_MM<0x2e>;
def LWXC1_MM : MMRel, LWXC1_FT<"lwxc1", FGR32Opnd, II_LWXC1, load>,
LWXC1_FM_MM<0x48>;
LWXC1_FM_MM<0x48>, INSN_MIPS4_32R2_NOT_32R6_64R6;
def SWXC1_MM : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>,
SWXC1_FM_MM<0x88>;
SWXC1_FM_MM<0x88>, INSN_MIPS4_32R2_NOT_32R6_64R6;
def LUXC1_MM : MMRel, LWXC1_FT<"luxc1", AFGR64Opnd, II_LUXC1>,
LWXC1_FM_MM<0x148>, INSN_MIPS5_32R2;
LWXC1_FM_MM<0x148>, INSN_MIPS5_32R2_NOT_32R6_64R6;
def SUXC1_MM : MMRel, SWXC1_FT<"suxc1", AFGR64Opnd, II_SUXC1>,
SWXC1_FM_MM<0x188>, INSN_MIPS5_32R2;
SWXC1_FM_MM<0x188>, INSN_MIPS5_32R2_NOT_32R6_64R6;
def FCMP_S32_MM : MMRel, CEQS_FT<"s", FGR32, II_C_CC_S, MipsFPCmp>,
CEQS_FM_MM<0>;

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@ -31,12 +31,6 @@ include "Mips32r6InstrFormats.td"
// Removed: bgezal
// Removed: bltzal
// Removed: bc1[ft]
// Removed: ldxc1
// Removed: luxc1
// Removed: lwxc1
// Removed: sdxc1
// Removed: suxc1
// Removed: swxc1
// Rencoded: [ls][wd]c2
def brtarget21 : Operand<OtherVT> {

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@ -421,38 +421,38 @@ def SDC3 : SW_FT<"sdc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3f>, ISA_MIPS2;
// instruction mnemonic) is disallowed under NaCl.
let AdditionalPredicates = [IsNotNaCl] in {
def LWXC1 : MMRel, LWXC1_FT<"lwxc1", FGR32Opnd, II_LWXC1, load>, LWXC1_FM<0>,
INSN_MIPS4_32R2;
INSN_MIPS4_32R2_NOT_32R6_64R6;
def SWXC1 : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>, SWXC1_FM<8>,
INSN_MIPS4_32R2;
INSN_MIPS4_32R2_NOT_32R6_64R6;
}
let AdditionalPredicates = [NotInMicroMips, IsNotNaCl] in {
def LDXC1 : LWXC1_FT<"ldxc1", AFGR64Opnd, II_LDXC1, load>, LWXC1_FM<1>,
INSN_MIPS4_32R2, FGR_32;
INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
def SDXC1 : SWXC1_FT<"sdxc1", AFGR64Opnd, II_SDXC1, store>, SWXC1_FM<9>,
INSN_MIPS4_32R2, FGR_32;
INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_32;
}
let DecoderNamespace="Mips64" in {
def LDXC164 : LWXC1_FT<"ldxc1", FGR64Opnd, II_LDXC1, load>, LWXC1_FM<1>,
INSN_MIPS4_32R2, FGR_64;
INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
def SDXC164 : SWXC1_FT<"sdxc1", FGR64Opnd, II_SDXC1, store>, SWXC1_FM<9>,
INSN_MIPS4_32R2, FGR_64;
INSN_MIPS4_32R2_NOT_32R6_64R6, FGR_64;
}
// Load/store doubleword indexed unaligned.
let AdditionalPredicates = [IsNotNaCl] in {
def LUXC1 : MMRel, LWXC1_FT<"luxc1", AFGR64Opnd, II_LUXC1>, LWXC1_FM<0x5>,
INSN_MIPS5_32R2, FGR_32;
INSN_MIPS5_32R2_NOT_32R6_64R6, FGR_32;
def SUXC1 : MMRel, SWXC1_FT<"suxc1", AFGR64Opnd, II_SUXC1>, SWXC1_FM<0xd>,
INSN_MIPS5_32R2, FGR_32;
INSN_MIPS5_32R2_NOT_32R6_64R6, FGR_32;
}
let DecoderNamespace="Mips64" in {
def LUXC164 : LWXC1_FT<"luxc1", FGR64Opnd, II_LUXC1>, LWXC1_FM<0x5>,
INSN_MIPS5_32R2, FGR_64;
INSN_MIPS5_32R2_NOT_32R6_64R6, FGR_64;
def SUXC164 : SWXC1_FT<"suxc1", FGR64Opnd, II_SUXC1>, SWXC1_FM<0xd>,
INSN_MIPS5_32R2, FGR_64;
INSN_MIPS5_32R2_NOT_32R6_64R6, FGR_64;
}
/// Floating-point Aritmetic

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@ -256,11 +256,17 @@ class INSN_MIPS4_32_NOT_32R6_64R6 {
list<Predicate> InsnPredicates = [HasMips4_32, NotMips32r6, NotMips64r6];
}
// The portions of MIPS-IV that were also added to MIPS32R2
class INSN_MIPS4_32R2 { list<Predicate> InsnPredicates = [HasMips4_32r2]; }
// The portions of MIPS-IV that were also added to MIPS32r2 but were removed in
// MIPS32r6 and MIPS64r6.
class INSN_MIPS4_32R2_NOT_32R6_64R6 {
list<Predicate> InsnPredicates = [HasMips4_32r2, NotMips32r6, NotMips64r6];
}
// The portions of MIPS-V that were also added to MIPS32R2
class INSN_MIPS5_32R2 { list<Predicate> InsnPredicates = [HasMips5_32r2]; }
// The portions of MIPS-V that were also added to MIPS32r2 but were removed in
// MIPS32r6 and MIPS64r6.
class INSN_MIPS5_32R2_NOT_32R6_64R6 {
list<Predicate> InsnPredicates = [HasMips5_32r2, NotMips32r6, NotMips64r6];
}
//===----------------------------------------------------------------------===//

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@ -1,6 +1,13 @@
; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s
; RUN: llc -mtriple=mipsel-none-nacl-gnu -mcpu=mips32r2 < %s \
; RUN: | FileCheck %s -check-prefix=CHECK-NACL
; RUN: llc -march=mipsel -mcpu=mips32 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32R1
; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32R2
; RUN: llc -march=mipsel -mcpu=mips32r6 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32R6
; RUN: llc -march=mips64el -mcpu=mips4 -mattr=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS4
; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS4
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS4
; RUN: llc -march=mips64el -mcpu=mips64r6 -mattr=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS64R6
; Check that [ls][dwu]xc1 are not emitted for nacl.
; RUN: llc -mtriple=mipsel-none-nacl-gnu -mcpu=mips32r2 < %s | FileCheck %s -check-prefix=CHECK-NACL
%struct.S = type <{ [4 x float] }>
%struct.S2 = type <{ [4 x double] }>
@ -14,8 +21,30 @@
define float @foo0(float* nocapture %b, i32 %o) nounwind readonly {
entry:
; CHECK: lwxc1
; ALL-LABEL: foo0:
; MIPS32R1: sll $[[T1:[0-9]+]], $5, 2
; MIPS32R1: addu $[[T3:[0-9]+]], $4, $[[T1]]
; MIPS32R1: lwc1 $f0, 0($[[T3]])
; MIPS32R2: sll $[[T1:[0-9]+]], $5, 2
; MIPS32R2: lwxc1 $f0, $[[T1]]($4)
; MIPS32R6: sll $[[T1:[0-9]+]], $5, 2
; MIPS32R6: addu $[[T3:[0-9]+]], $4, $[[T1]]
; MIPS32R6: lwc1 $f0, 0($[[T3]])
; MIPS4: sll $[[T0:[0-9]+]], $5, 0
; MIPS4: dsll $[[T1:[0-9]+]], $[[T0]], 2
; MIPS4: lwxc1 $f0, $[[T1]]($4)
; MIPS64R6: sll $[[T0:[0-9]+]], $5, 0
; MIPS64R6: dsll $[[T1:[0-9]+]], $[[T0]], 2
; MIPS64R6: daddu $[[T3:[0-9]+]], $4, $[[T1]]
; MIPS64R6: lwc1 $f0, 0($[[T3]])
; CHECK-NACL-NOT: lwxc1
%arrayidx = getelementptr inbounds float* %b, i32 %o
%0 = load float* %arrayidx, align 4
ret float %0
@ -23,8 +52,30 @@ entry:
define double @foo1(double* nocapture %b, i32 %o) nounwind readonly {
entry:
; CHECK: ldxc1
; ALL-LABEL: foo1:
; MIPS32R1: sll $[[T1:[0-9]+]], $5, 3
; MIPS32R1: addu $[[T3:[0-9]+]], $4, $[[T1]]
; MIPS32R1: ldc1 $f0, 0($[[T3]])
; MIPS32R2: sll $[[T1:[0-9]+]], $5, 3
; MIPS32R2: ldxc1 $f0, $[[T1]]($4)
; MIPS32R6: sll $[[T1:[0-9]+]], $5, 3
; MIPS32R6: addu $[[T3:[0-9]+]], $4, $[[T1]]
; MIPS32R6: ldc1 $f0, 0($[[T3]])
; MIPS4: sll $[[T0:[0-9]+]], $5, 0
; MIPS4: dsll $[[T1:[0-9]+]], $[[T0]], 3
; MIPS4: ldxc1 $f0, $[[T1]]($4)
; MIPS64R6: sll $[[T0:[0-9]+]], $5, 0
; MIPS64R6: dsll $[[T1:[0-9]+]], $[[T0]], 3
; MIPS64R6: daddu $[[T3:[0-9]+]], $4, $[[T1]]
; MIPS64R6: ldc1 $f0, 0($[[T3]])
; CHECK-NACL-NOT: ldxc1
%arrayidx = getelementptr inbounds double* %b, i32 %o
%0 = load double* %arrayidx, align 8
ret double %0
@ -32,7 +83,23 @@ entry:
define float @foo2(i32 %b, i32 %c) nounwind readonly {
entry:
; CHECK-NOT: luxc1
; ALL-LABEL: foo2:
; luxc1 did not exist in MIPS32r1
; MIPS32R1-NOT: luxc1
; luxc1 is a misnomer since it aligns the given pointer downwards and performs
; an aligned load. We mustn't use it to handle unaligned loads.
; MIPS32R2-NOT: luxc1
; luxc1 was removed in MIPS32r6
; MIPS32R6-NOT: luxc1
; MIPS4-NOT: luxc1
; luxc1 was removed in MIPS64r6
; MIPS64R6-NOT: luxc1
%arrayidx1 = getelementptr inbounds [4 x %struct.S]* @s, i32 0, i32 %b, i32 0, i32 %c
%0 = load float* %arrayidx1, align 1
ret float %0
@ -40,8 +107,28 @@ entry:
define void @foo3(float* nocapture %b, i32 %o) nounwind {
entry:
; CHECK: swxc1
; ALL-LABEL: foo3:
; MIPS32R1-DAG: lwc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS32R1-DAG: addu $[[T1:[0-9]+]], $4, ${{[0-9]+}}
; MIPS32R1-DAG: swc1 $[[T0]], 0($[[T1]])
; MIPS32R2: lwc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS32R2: swxc1 $[[T0]], ${{[0-9]+}}($4)
; MIPS32R6-DAG: lwc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS32R6-DAG: addu $[[T1:[0-9]+]], $4, ${{[0-9]+}}
; MIPS32R6-DAG: swc1 $[[T0]], 0($[[T1]])
; MIPS4: lwc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS4: swxc1 $[[T0]], ${{[0-9]+}}($4)
; MIPS64R6-DAG: lwc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS64R6-DAG: daddu $[[T1:[0-9]+]], $4, ${{[0-9]+}}
; MIPS64R6-DAG: swc1 $[[T0]], 0($[[T1]])
; CHECK-NACL-NOT: swxc1
%0 = load float* @gf, align 4
%arrayidx = getelementptr inbounds float* %b, i32 %o
store float %0, float* %arrayidx, align 4
@ -50,8 +137,28 @@ entry:
define void @foo4(double* nocapture %b, i32 %o) nounwind {
entry:
; CHECK: sdxc1
; ALL-LABEL: foo4:
; MIPS32R1-DAG: ldc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS32R1-DAG: addu $[[T1:[0-9]+]], $4, ${{[0-9]+}}
; MIPS32R1-DAG: sdc1 $[[T0]], 0($[[T1]])
; MIPS32R2: ldc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS32R2: sdxc1 $[[T0]], ${{[0-9]+}}($4)
; MIPS32R6-DAG: ldc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS32R6-DAG: addu $[[T1:[0-9]+]], $4, ${{[0-9]+}}
; MIPS32R6-DAG: sdc1 $[[T0]], 0($[[T1]])
; MIPS4: ldc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS4: sdxc1 $[[T0]], ${{[0-9]+}}($4)
; MIPS64R6-DAG: ldc1 $[[T0:f0]], 0(${{[0-9]+}})
; MIPS64R6-DAG: daddu $[[T1:[0-9]+]], $4, ${{[0-9]+}}
; MIPS64R6-DAG: sdc1 $[[T0]], 0($[[T1]])
; CHECK-NACL-NOT: sdxc1
%0 = load double* @gd, align 8
%arrayidx = getelementptr inbounds double* %b, i32 %o
store double %0, double* %arrayidx, align 8
@ -60,7 +167,18 @@ entry:
define void @foo5(i32 %b, i32 %c) nounwind {
entry:
; CHECK-NOT: suxc1
; ALL-LABEL: foo5:
; MIPS32R1-NOT: suxc1
; MIPS32R2-NOT: suxc1
; MIPS32R6-NOT: suxc1
; MIPS4-NOT: suxc1
; MIPS64R6-NOT: suxc1
%0 = load float* @gf, align 4
%arrayidx1 = getelementptr inbounds [4 x %struct.S]* @s, i32 0, i32 %b, i32 0, i32 %c
store float %0, float* %arrayidx1, align 1
@ -69,8 +187,18 @@ entry:
define double @foo6(i32 %b, i32 %c) nounwind readonly {
entry:
; CHECK: foo6
; CHECK-NOT: luxc1
; ALL-LABEL: foo6:
; MIPS32R1-NOT: luxc1
; MIPS32R2-NOT: luxc1
; MIPS32R6-NOT: luxc1
; MIPS4-NOT: luxc1
; MIPS64R6-NOT: luxc1
%arrayidx1 = getelementptr inbounds [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
%0 = load double* %arrayidx1, align 1
ret double %0
@ -78,8 +206,18 @@ entry:
define void @foo7(i32 %b, i32 %c) nounwind {
entry:
; CHECK: foo7
; CHECK-NOT: suxc1
; ALL-LABEL: foo7:
; MIPS32R1-NOT: suxc1
; MIPS32R2-NOT: suxc1
; MIPS32R6-NOT: suxc1
; MIPS4-NOT: suxc1
; MIPS64R6-NOT: suxc1
%0 = load double* @gd, align 8
%arrayidx1 = getelementptr inbounds [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
store double %0, double* %arrayidx1, align 1
@ -88,16 +226,36 @@ entry:
define float @foo8() nounwind readonly {
entry:
; CHECK: foo8
; CHECK-NOT: luxc1
; ALL-LABEL: foo8:
; MIPS32R1-NOT: luxc1
; MIPS32R2-NOT: luxc1
; MIPS32R6-NOT: luxc1
; MIPS4-NOT: luxc1
; MIPS64R6-NOT: luxc1
%0 = load float* getelementptr inbounds (%struct.S3* @s3, i32 0, i32 1), align 1
ret float %0
}
define void @foo9(float %f) nounwind {
entry:
; CHECK: foo9
; CHECK-NOT: suxc1
; ALL-LABEL: foo9:
; MIPS32R1-NOT: suxc1
; MIPS32R2-NOT: suxc1
; MIPS32R6-NOT: suxc1
; MIPS4-NOT: suxc1
; MIPS64R6-NOT: suxc1
store float %f, float* getelementptr inbounds (%struct.S3* @s3, i32 0, i32 1), align 1
ret void
}

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@ -1,110 +0,0 @@
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 < %s | FileCheck %s
%struct.S = type <{ [4 x float] }>
%struct.S2 = type <{ [4 x double] }>
%struct.S3 = type <{ i8, float }>
@s = external global [4 x %struct.S]
@gf = external global float
@gd = external global double
@s2 = external global [4 x %struct.S2]
@s3 = external global %struct.S3
define float @foo0(float* nocapture %b, i32 %o) nounwind readonly {
entry:
; CHECK: lwxc1
%idxprom = zext i32 %o to i64
%arrayidx = getelementptr inbounds float* %b, i64 %idxprom
%0 = load float* %arrayidx, align 4
ret float %0
}
define double @foo1(double* nocapture %b, i32 %o) nounwind readonly {
entry:
; CHECK: ldxc1
%idxprom = zext i32 %o to i64
%arrayidx = getelementptr inbounds double* %b, i64 %idxprom
%0 = load double* %arrayidx, align 8
ret double %0
}
define float @foo2(i32 %b, i32 %c) nounwind readonly {
entry:
; CHECK-NOT: luxc1
%idxprom = zext i32 %c to i64
%idxprom1 = zext i32 %b to i64
%arrayidx2 = getelementptr inbounds [4 x %struct.S]* @s, i64 0, i64 %idxprom1, i32 0, i64 %idxprom
%0 = load float* %arrayidx2, align 1
ret float %0
}
define void @foo3(float* nocapture %b, i32 %o) nounwind {
entry:
; CHECK: swxc1
%0 = load float* @gf, align 4
%idxprom = zext i32 %o to i64
%arrayidx = getelementptr inbounds float* %b, i64 %idxprom
store float %0, float* %arrayidx, align 4
ret void
}
define void @foo4(double* nocapture %b, i32 %o) nounwind {
entry:
; CHECK: sdxc1
%0 = load double* @gd, align 8
%idxprom = zext i32 %o to i64
%arrayidx = getelementptr inbounds double* %b, i64 %idxprom
store double %0, double* %arrayidx, align 8
ret void
}
define void @foo5(i32 %b, i32 %c) nounwind {
entry:
; CHECK-NOT: suxc1
%0 = load float* @gf, align 4
%idxprom = zext i32 %c to i64
%idxprom1 = zext i32 %b to i64
%arrayidx2 = getelementptr inbounds [4 x %struct.S]* @s, i64 0, i64 %idxprom1, i32 0, i64 %idxprom
store float %0, float* %arrayidx2, align 1
ret void
}
define double @foo6(i32 %b, i32 %c) nounwind readonly {
entry:
; CHECK: foo6
; CHECK-NOT: luxc1
%idxprom = zext i32 %c to i64
%idxprom1 = zext i32 %b to i64
%arrayidx2 = getelementptr inbounds [4 x %struct.S2]* @s2, i64 0, i64 %idxprom1, i32 0, i64 %idxprom
%0 = load double* %arrayidx2, align 1
ret double %0
}
define void @foo7(i32 %b, i32 %c) nounwind {
entry:
; CHECK: foo7
; CHECK-NOT: suxc1
%0 = load double* @gd, align 8
%idxprom = zext i32 %c to i64
%idxprom1 = zext i32 %b to i64
%arrayidx2 = getelementptr inbounds [4 x %struct.S2]* @s2, i64 0, i64 %idxprom1, i32 0, i64 %idxprom
store double %0, double* %arrayidx2, align 1
ret void
}
define float @foo8() nounwind readonly {
entry:
; CHECK: foo8
; CHECK-NOT: luxc1
%0 = load float* getelementptr inbounds (%struct.S3* @s3, i64 0, i32 1), align 1
ret float %0
}
define void @foo9(float %f) nounwind {
entry:
; CHECK: foo9
; CHECK-NOT: suxc1
store float %f, float* getelementptr inbounds (%struct.S3* @s3, i64 0, i32 1), align 1
ret void
}

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@ -1,33 +1,113 @@
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 -mcpu=mips32r2 \
; RUN: < %s | FileCheck %s -check-prefix=LE-PIC
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 < %s | \
; RUN: FileCheck %s -check-prefix=LE-STATIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 < %s | \
; RUN: FileCheck %s -check-prefix=BE-PIC
; Check that [sl]dc1 are normally emitted. MIPS32r2 should have [sl]dxc1 too.
; RUN: llc -march=mipsel -mcpu=mips32 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R1-LDC1
; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | \
; RUN: FileCheck %s -check-prefix=CHECK-LDC1-SDC1
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R2-LDXC1
; RUN: llc -march=mipsel -mcpu=mips32r6 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R6-LDC1
; Check that -mno-ldc1-sdc1 disables [sl]dc1
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R1 \
; RUN: -check-prefix=32R1-LE -check-prefix=32R1-LE-PIC
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32r2 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R2 \
; RUN: -check-prefix=32R2-LE -check-prefix=32R2-LE-PIC
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32r6 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R6 \
; RUN: -check-prefix=32R6-LE -check-prefix=32R6-LE-PIC
; Check again for big-endian
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R1 \
; RUN: -check-prefix=32R1-BE -check-prefix=32R1-BE-PIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32r2 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R2 \
; RUN: -check-prefix=32R2-BE -check-prefix=32R2-BE-PIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32r6 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R6 \
; RUN: -check-prefix=32R6-BE -check-prefix=32R6-BE-PIC
; Check again for the static relocation model
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R1 \
; RUN: -check-prefix=32R1-LE -check-prefix=32R1-LE-STATIC
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32r2 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R2 \
; RUN: -check-prefix=32R2-LE -check-prefix=32R2-LE-STATIC
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
; RUN: -mcpu=mips32r6 < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=32R6 \
; RUN: -check-prefix=32R6-LE -check-prefix=32R6-LE-STATIC
@g0 = common global double 0.000000e+00, align 8
; LE-PIC-LABEL: test_ldc1:
; LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; LE-PIC-DAG: mtc1 $[[R0]], $f0
; LE-PIC-DAG: mthc1 $[[R1]], $f0
; LE-STATIC-LABEL: test_ldc1:
; LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; LE-STATIC-DAG: mtc1 $[[R1]], $f0
; LE-STATIC-DAG: mtc1 $[[R3]], $f1
; BE-PIC-LABEL: test_ldc1:
; BE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; BE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; BE-PIC-DAG: mtc1 $[[R1]], $f0
; BE-PIC-DAG: mtc1 $[[R0]], $f1
; CHECK-LDC1-SDC1-LABEL: test_ldc1:
; CHECK-LDC1-SDC1: ldc1 $f{{[0-9]+}}
; ALL-LABEL: test_ldc1:
; 32R1-LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R1-LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R1-LE-PIC-DAG: mtc1 $[[R0]], $f0
; 32R1-LE-PIC-DAG: mtc1 $[[R1]], $f1
; 32R2-LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R2-LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R2-LE-PIC-DAG: mtc1 $[[R0]], $f0
; 32R2-LE-PIC-DAG: mthc1 $[[R1]], $f0
; 32R6-LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R6-LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R6-LE-PIC-DAG: mtc1 $[[R0]], $f0
; 32R6-LE-PIC-DAG: mthc1 $[[R1]], $f0
; 32R1-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; 32R1-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; 32R1-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; 32R1-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; 32R1-LE-STATIC-DAG: mtc1 $[[R1]], $f0
; 32R1-LE-STATIC-DAG: mtc1 $[[R3]], $f1
; 32R2-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; 32R2-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; 32R2-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; 32R2-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; 32R2-LE-STATIC-DAG: mtc1 $[[R1]], $f0
; 32R2-LE-STATIC-DAG: mthc1 $[[R3]], $f0
; 32R6-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; 32R6-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; 32R6-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; 32R6-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; 32R6-LE-STATIC-DAG: mtc1 $[[R1]], $f0
; 32R6-LE-STATIC-DAG: mthc1 $[[R3]], $f0
; 32R1-BE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R1-BE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R1-BE-PIC-DAG: mtc1 $[[R1]], $f0
; 32R1-BE-PIC-DAG: mtc1 $[[R0]], $f1
; 32R2-BE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R2-BE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R2-BE-PIC-DAG: mtc1 $[[R1]], $f0
; 32R2-BE-PIC-DAG: mthc1 $[[R0]], $f0
; 32R6-BE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R6-BE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R6-BE-PIC-DAG: mtc1 $[[R1]], $f0
; 32R6-BE-PIC-DAG: mthc1 $[[R0]], $f0
; 32R1-LDC1: ldc1 $f0, 0(${{[0-9]+}})
; 32R2-LDXC1: ldc1 $f0, 0(${{[0-9]+}})
; 32R6-LDC1: ldc1 $f0, 0(${{[0-9]+}})
define double @test_ldc1() {
entry:
@ -35,25 +115,64 @@ entry:
ret double %0
}
; LE-PIC-LABEL: test_sdc1:
; LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; LE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
; LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
; LE-STATIC-LABEL: test_sdc1:
; LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; LE-STATIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
; BE-PIC-LABEL: test_sdc1:
; BE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; BE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; BE-PIC-DAG: sw $[[R1]], 0(${{[0-9]+}})
; BE-PIC-DAG: sw $[[R0]], 4(${{[0-9]+}})
; CHECK-LDC1-SDC1-LABEL: test_sdc1:
; CHECK-LDC1-SDC1: sdc1 $f{{[0-9]+}}
; ALL-LABEL: test_sdc1:
; 32R1-LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R1-LE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R1-LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
; 32R1-LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
; 32R2-LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R2-LE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R2-LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
; 32R2-LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
; 32R6-LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R6-LE-PIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
; 32R6-LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
; 32R1-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R1-LE-STATIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R1-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; 32R1-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; 32R1-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; 32R1-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
; 32R2-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R2-LE-STATIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R2-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; 32R2-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; 32R2-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; 32R2-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
; 32R6-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R6-LE-STATIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; 32R6-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; 32R6-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; 32R6-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
; 32R1-BE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R1-BE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R1-BE-PIC-DAG: sw $[[R1]], 0(${{[0-9]+}})
; 32R1-BE-PIC-DAG: sw $[[R0]], 4(${{[0-9]+}})
; 32R2-BE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R2-BE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R2-BE-PIC-DAG: sw $[[R1]], 0(${{[0-9]+}})
; 32R2-BE-PIC-DAG: sw $[[R0]], 4(${{[0-9]+}})
; 32R6-BE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R6-BE-PIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-BE-PIC-DAG: sw $[[R1]], 0(${{[0-9]+}})
; 32R6-BE-PIC-DAG: sw $[[R0]], 4(${{[0-9]+}})
; 32R1-LDC1: sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
; 32R2-LDXC1: sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
; 32R6-LDC1: sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
define void @test_sdc1(double %a) {
entry:
@ -61,14 +180,35 @@ entry:
ret void
}
; ALL-LABEL: test_ldxc1:
; LE-PIC-LABEL: test_ldxc1:
; LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; LE-PIC-DAG: mtc1 $[[R0]], $f0
; LE-PIC-DAG: mthc1 $[[R1]], $f0
; CHECK-LDC1-SDC1-LABEL: test_ldxc1:
; CHECK-LDC1-SDC1: ldxc1 $f{{[0-9]+}}
; 32R1-LE-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R1-LE-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R1-BE-DAG: lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
; 32R1-BE-DAG: lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
; 32R1-DAG: mtc1 $[[R0]], $f0
; 32R1-DAG: mtc1 $[[R1]], $f1
; 32R2-LE-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R2-LE-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R2-BE-DAG: lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
; 32R2-BE-DAG: lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
; 32R2-DAG: mtc1 $[[R0]], $f0
; 32R2-DAG: mthc1 $[[R1]], $f0
; 32R6-LE-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R6-LE-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R6-BE-DAG: lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
; 32R6-BE-DAG: lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
; 32R6-DAG: mtc1 $[[R0]], $f0
; 32R6-DAG: mthc1 $[[R1]], $f0
; 32R1-LDC1: ldc1 $f0, 0(${{[0-9]+}})
; 32R2-LDXC1: sll $[[OFFSET:[0-9]+]], $5, 3
; 32R2-LDXC1: ldxc1 $f0, $[[OFFSET]]($4)
; 32R6-LDC1: ldc1 $f0, 0(${{[0-9]+}})
define double @test_ldxc1(double* nocapture readonly %a, i32 %i) {
entry:
@ -77,13 +217,29 @@ entry:
ret double %0
}
; LE-PIC-LABEL: test_sdxc1:
; LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; LE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
; LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
; CHECK-LDC1-SDC1-LABEL: test_sdxc1:
; CHECK-LDC1-SDC1: sdxc1 $f{{[0-9]+}}
; ALL-LABEL: test_sdxc1:
; 32R1-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R1-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R1-DAG: sw $[[R0]], 0(${{[0-9]+}})
; 32R1-DAG: sw $[[R1]], 4(${{[0-9]+}})
; 32R2-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R2-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R2-DAG: sw $[[R0]], 0(${{[0-9]+}})
; 32R2-DAG: sw $[[R1]], 4(${{[0-9]+}})
; 32R6-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R6-DAG: mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-DAG: sw $[[R0]], 0(${{[0-9]+}})
; 32R6-DAG: sw $[[R1]], 4(${{[0-9]+}})
; 32R1-LDC1: sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
; 32R2-LDXC1: sll $[[OFFSET:[0-9]+]], $7, 3
; 32R2-LDXC1: sdxc1 $f{{[0-9]+}}, $[[OFFSET]]($6)
; 32R6-LDC1: sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})
define void @test_sdxc1(double %b, double* nocapture %a, i32 %i) {
entry:

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@ -0,0 +1,11 @@
# Instructions that are invalid
#
# RUN: not llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 \
# RUN: 2>%t1
# RUN: FileCheck %s < %t1
.set noat
ldxc1 $f8,$s7($15) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
lwxc1 $f12,$s1($s8) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
sdxc1 $f11,$10($14) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
swxc1 $f19,$12($k0) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

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@ -0,0 +1,9 @@
# Instructions that are invalid
#
# RUN: not llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 \
# RUN: 2>%t1
# RUN: FileCheck %s < %t1
.set noat
luxc1 $f19,$s6($s5) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
suxc1 $f12,$k1($13) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

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@ -0,0 +1,11 @@
# Instructions that are invalid
#
# RUN: not llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r6 \
# RUN: 2>%t1
# RUN: FileCheck %s < %t1
.set noat
ldxc1 $f8,$s7($15) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
lwxc1 $f12,$s1($s8) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
sdxc1 $f11,$10($14) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
swxc1 $f19,$12($k0) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled

View File

@ -0,0 +1,9 @@
# Instructions that are invalid
#
# RUN: not llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r6 \
# RUN: 2>%t1
# RUN: FileCheck %s < %t1
.set noat
luxc1 $f19,$s6($s5) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
suxc1 $f12,$k1($13) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled