-; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s
+; 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 -target-abi=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS4
+; RUN: llc -march=mips64el -mcpu=mips64 -target-abi=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS4
+; RUN: llc -march=mips64el -mcpu=mips64r2 -target-abi=n64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS4
+; RUN: llc -march=mips64el -mcpu=mips64r6 -target-abi=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] }>
define float @foo0(float* nocapture %b, i32 %o) nounwind readonly {
entry:
-; CHECK: lwxc1
- %arrayidx = getelementptr inbounds float* %b, i32 %o
- %0 = load float* %arrayidx, align 4
+; 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, float* %b, i32 %o
+ %0 = load float, float* %arrayidx, align 4
ret float %0
}
define double @foo1(double* nocapture %b, i32 %o) nounwind readonly {
entry:
-; CHECK: ldxc1
- %arrayidx = getelementptr inbounds double* %b, i32 %o
- %0 = load double* %arrayidx, align 8
+; 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, double* %b, i32 %o
+ %0 = load double, double* %arrayidx, align 8
ret double %0
}
define float @foo2(i32 %b, i32 %c) nounwind readonly {
entry:
-; CHECK: luxc1
- %arrayidx1 = getelementptr inbounds [4 x %struct.S]* @s, i32 0, i32 %b, i32 0, i32 %c
- %0 = load float* %arrayidx1, align 1
+; 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], [4 x %struct.S]* @s, i32 0, i32 %b, i32 0, i32 %c
+ %0 = load float, float* %arrayidx1, align 1
ret float %0
}
define void @foo3(float* nocapture %b, i32 %o) nounwind {
entry:
-; CHECK: swxc1
- %0 = load float* @gf, align 4
- %arrayidx = getelementptr inbounds float* %b, i32 %o
+; 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, float* @gf, align 4
+ %arrayidx = getelementptr inbounds float, float* %b, i32 %o
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
- %arrayidx = getelementptr inbounds double* %b, i32 %o
+; 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, double* @gd, align 8
+ %arrayidx = getelementptr inbounds double, double* %b, i32 %o
store double %0, double* %arrayidx, align 8
ret void
}
define void @foo5(i32 %b, i32 %c) nounwind {
entry:
-; CHECK: suxc1
- %0 = load float* @gf, align 4
- %arrayidx1 = getelementptr inbounds [4 x %struct.S]* @s, i32 0, i32 %b, i32 0, i32 %c
+; ALL-LABEL: foo5:
+
+; MIPS32R1-NOT: suxc1
+
+; MIPS32R2-NOT: suxc1
+
+; MIPS32R6-NOT: suxc1
+
+; MIPS4-NOT: suxc1
+
+; MIPS64R6-NOT: suxc1
+
+ %0 = load float, float* @gf, align 4
+ %arrayidx1 = getelementptr inbounds [4 x %struct.S], [4 x %struct.S]* @s, i32 0, i32 %b, i32 0, i32 %c
store float %0, float* %arrayidx1, align 1
ret void
}
define double @foo6(i32 %b, i32 %c) nounwind readonly {
entry:
-; CHECK: foo6
-; CHECK-NOT: ldxc1
- %arrayidx1 = getelementptr inbounds [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
- %0 = load double* %arrayidx1, align 1
+; 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], [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
+ %0 = load double, double* %arrayidx1, align 1
ret double %0
}
define void @foo7(i32 %b, i32 %c) nounwind {
entry:
-; CHECK: foo7
-; CHECK-NOT: sdxc1
- %0 = load double* @gd, align 8
- %arrayidx1 = getelementptr inbounds [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
+; ALL-LABEL: foo7:
+
+; MIPS32R1-NOT: suxc1
+
+; MIPS32R2-NOT: suxc1
+
+; MIPS32R6-NOT: suxc1
+
+; MIPS4-NOT: suxc1
+
+; MIPS64R6-NOT: suxc1
+
+ %0 = load double, double* @gd, align 8
+ %arrayidx1 = getelementptr inbounds [4 x %struct.S2], [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
store double %0, double* %arrayidx1, align 1
ret void
}
define float @foo8() nounwind readonly {
entry:
-; CHECK: foo8
-; CHECK: luxc1
- %0 = load float* getelementptr inbounds (%struct.S3* @s3, i32 0, i32 1), align 1
+; ALL-LABEL: foo8:
+
+; MIPS32R1-NOT: luxc1
+
+; MIPS32R2-NOT: luxc1
+
+; MIPS32R6-NOT: luxc1
+
+; MIPS4-NOT: luxc1
+
+; MIPS64R6-NOT: luxc1
+
+ %0 = load float, float* getelementptr inbounds (%struct.S3, %struct.S3* @s3, i32 0, i32 1), align 1
ret float %0
}
define void @foo9(float %f) nounwind {
entry:
-; CHECK: foo9
-; CHECK: suxc1
- store float %f, float* getelementptr inbounds (%struct.S3* @s3, i32 0, i32 1), align 1
+; 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, %struct.S3* @s3, i32 0, i32 1), align 1
ret void
}
projects / oota-llvm.git / blobdiff