summaryrefslogtreecommitdiff
path: root/test/CodeGen
diff options
context:
space:
mode:
authorDaniel Sanders <daniel.sanders@imgtec.com>2014-04-29 13:31:37 +0000
committerDaniel Sanders <daniel.sanders@imgtec.com>2014-04-29 13:31:37 +0000
commit285c5693b88f7ba3a762566293661af93245e3a3 (patch)
treeecb206b70e24953646a7148b589fe635c1da88b9 /test/CodeGen
parent0b4cdf44e84746daff47602107e73c6b7b04cd08 (diff)
downloadllvm-285c5693b88f7ba3a762566293661af93245e3a3.tar.gz
llvm-285c5693b88f7ba3a762566293661af93245e3a3.tar.bz2
llvm-285c5693b88f7ba3a762566293661af93245e3a3.tar.xz
[mips][msa] Fix element extraction where the index is variable.
Summary: This isn't supported directly so we splat the vector element and extract the most convenient copy. Reviewers: matheusalmeida Reviewed By: matheusalmeida Differential Revision: http://reviews.llvm.org/D3530 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207524 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
-rw-r--r--test/CodeGen/Mips/msa/basic_operations.ll193
-rw-r--r--test/CodeGen/Mips/msa/basic_operations_float.ll43
2 files changed, 236 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/msa/basic_operations.ll b/test/CodeGen/Mips/msa/basic_operations.ll
index 2725e9aac8..06fcad0a2c 100644
--- a/test/CodeGen/Mips/msa/basic_operations.ll
+++ b/test/CodeGen/Mips/msa/basic_operations.ll
@@ -6,6 +6,7 @@
@v8i16 = global <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
@v4i32 = global <4 x i32> <i32 0, i32 0, i32 0, i32 0>
@v2i64 = global <2 x i64> <i64 0, i64 0>
+@i32 = global i32 0
@i64 = global i64 0
define void @const_v16i8() nounwind {
@@ -397,6 +398,198 @@ define i64 @extract_zext_v2i64() nounwind {
; MIPS32-AE: .size extract_zext_v2i64
}
+define i32 @extract_sext_v16i8_vidx() nounwind {
+ ; MIPS32-AE: extract_sext_v16i8_vidx:
+
+ %1 = load <16 x i8>* @v16i8
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v16i8)(
+ ; MIPS32-AE-DAG: ld.b [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <16 x i8> %1, %1
+ ; MIPS32-AE-DAG: addv.b [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <16 x i8> %2, i32 %3
+ %5 = sext i8 %4 to i32
+ ; MIPS32-AE-DAG: splat.b $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-DAG: sra [[R6:\$[0-9]+]], [[R5]], 24
+
+ ret i32 %5
+ ; MIPS32-AE: .size extract_sext_v16i8_vidx
+}
+
+define i32 @extract_sext_v8i16_vidx() nounwind {
+ ; MIPS32-AE: extract_sext_v8i16_vidx:
+
+ %1 = load <8 x i16>* @v8i16
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v8i16)(
+ ; MIPS32-AE-DAG: ld.h [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <8 x i16> %1, %1
+ ; MIPS32-AE-DAG: addv.h [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <8 x i16> %2, i32 %3
+ %5 = sext i16 %4 to i32
+ ; MIPS32-AE-DAG: splat.h $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-DAG: sra [[R6:\$[0-9]+]], [[R5]], 16
+
+ ret i32 %5
+ ; MIPS32-AE: .size extract_sext_v8i16_vidx
+}
+
+define i32 @extract_sext_v4i32_vidx() nounwind {
+ ; MIPS32-AE: extract_sext_v4i32_vidx:
+
+ %1 = load <4 x i32>* @v4i32
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v4i32)(
+ ; MIPS32-AE-DAG: ld.w [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <4 x i32> %1, %1
+ ; MIPS32-AE-DAG: addv.w [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <4 x i32> %2, i32 %3
+ ; MIPS32-AE-DAG: splat.w $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-NOT: sra
+
+ ret i32 %4
+ ; MIPS32-AE: .size extract_sext_v4i32_vidx
+}
+
+define i64 @extract_sext_v2i64_vidx() nounwind {
+ ; MIPS32-AE: extract_sext_v2i64_vidx:
+
+ %1 = load <2 x i64>* @v2i64
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v2i64)(
+ ; MIPS32-AE-DAG: ld.d [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <2 x i64> %1, %1
+ ; MIPS32-AE-DAG: addv.d [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <2 x i64> %2, i32 %3
+ ; MIPS32-AE-DAG: splat.w $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-DAG: splat.w $w[[R4:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R6:\$[0-9]+]], $f[[R4]]
+ ; MIPS32-AE-NOT: sra
+
+ ret i64 %4
+ ; MIPS32-AE: .size extract_sext_v2i64_vidx
+}
+
+define i32 @extract_zext_v16i8_vidx() nounwind {
+ ; MIPS32-AE: extract_zext_v16i8_vidx:
+
+ %1 = load <16 x i8>* @v16i8
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v16i8)(
+ ; MIPS32-AE-DAG: ld.b [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <16 x i8> %1, %1
+ ; MIPS32-AE-DAG: addv.b [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <16 x i8> %2, i32 %3
+ %5 = zext i8 %4 to i32
+ ; MIPS32-AE-DAG: splat.b $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-DAG: srl [[R6:\$[0-9]+]], [[R5]], 24
+
+ ret i32 %5
+ ; MIPS32-AE: .size extract_zext_v16i8_vidx
+}
+
+define i32 @extract_zext_v8i16_vidx() nounwind {
+ ; MIPS32-AE: extract_zext_v8i16_vidx:
+
+ %1 = load <8 x i16>* @v8i16
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v8i16)(
+ ; MIPS32-AE-DAG: ld.h [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <8 x i16> %1, %1
+ ; MIPS32-AE-DAG: addv.h [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <8 x i16> %2, i32 %3
+ %5 = zext i16 %4 to i32
+ ; MIPS32-AE-DAG: splat.h $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-DAG: srl [[R6:\$[0-9]+]], [[R5]], 16
+
+ ret i32 %5
+ ; MIPS32-AE: .size extract_zext_v8i16_vidx
+}
+
+define i32 @extract_zext_v4i32_vidx() nounwind {
+ ; MIPS32-AE: extract_zext_v4i32_vidx:
+
+ %1 = load <4 x i32>* @v4i32
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v4i32)(
+ ; MIPS32-AE-DAG: ld.w [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <4 x i32> %1, %1
+ ; MIPS32-AE-DAG: addv.w [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <4 x i32> %2, i32 %3
+ ; MIPS32-AE-DAG: splat.w $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-NOT: srl
+
+ ret i32 %4
+ ; MIPS32-AE: .size extract_zext_v4i32_vidx
+}
+
+define i64 @extract_zext_v2i64_vidx() nounwind {
+ ; MIPS32-AE: extract_zext_v2i64_vidx:
+
+ %1 = load <2 x i64>* @v2i64
+ ; MIPS32-AE-DAG: lw [[PTR_V:\$[0-9]+]], %got(v2i64)(
+ ; MIPS32-AE-DAG: ld.d [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = add <2 x i64> %1, %1
+ ; MIPS32-AE-DAG: addv.d [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-AE-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-AE-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <2 x i64> %2, i32 %3
+ ; MIPS32-AE-DAG: splat.w $w[[R3:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R5:\$[0-9]+]], $f[[R3]]
+ ; MIPS32-AE-DAG: splat.w $w[[R4:[0-9]+]], [[R1]]{{\[}}[[IDX]]]
+ ; MIPS32-AE-DAG: mfc1 [[R6:\$[0-9]+]], $f[[R4]]
+ ; MIPS32-AE-NOT: srl
+
+ ret i64 %4
+ ; MIPS32-AE: .size extract_zext_v2i64_vidx
+}
+
define void @insert_v16i8(i32 %a) nounwind {
; MIPS32-AE: insert_v16i8:
diff --git a/test/CodeGen/Mips/msa/basic_operations_float.ll b/test/CodeGen/Mips/msa/basic_operations_float.ll
index c8cef44909..c3f4792cec 100644
--- a/test/CodeGen/Mips/msa/basic_operations_float.ll
+++ b/test/CodeGen/Mips/msa/basic_operations_float.ll
@@ -3,6 +3,7 @@
@v4f32 = global <4 x float> <float 0.0, float 0.0, float 0.0, float 0.0>
@v2f64 = global <2 x double> <double 0.0, double 0.0>
+@i32 = global i32 0
@f32 = global float 0.0
@f64 = global double 0.0
@@ -155,6 +156,27 @@ define float @extract_v4f32_elt2() nounwind {
; MIPS32: .size extract_v4f32_elt2
}
+define float @extract_v4f32_vidx() nounwind {
+ ; MIPS32: extract_v4f32_vidx:
+
+ %1 = load <4 x float>* @v4f32
+ ; MIPS32-DAG: lw [[PTR_V:\$[0-9]+]], %got(v4f32)(
+ ; MIPS32-DAG: ld.w [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = fadd <4 x float> %1, %1
+ ; MIPS32-DAG: fadd.w [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <4 x float> %2, i32 %3
+ ; MIPS32-DAG: splat.w $w0, [[R1]]{{\[}}[[IDX]]]
+
+ ret float %4
+ ; MIPS32: .size extract_v4f32_vidx
+}
+
define double @extract_v2f64() nounwind {
; MIPS32: extract_v2f64:
@@ -199,6 +221,27 @@ define double @extract_v2f64_elt0() nounwind {
; MIPS32: .size extract_v2f64_elt0
}
+define double @extract_v2f64_vidx() nounwind {
+ ; MIPS32: extract_v2f64_vidx:
+
+ %1 = load <2 x double>* @v2f64
+ ; MIPS32-DAG: lw [[PTR_V:\$[0-9]+]], %got(v2f64)(
+ ; MIPS32-DAG: ld.d [[R1:\$w[0-9]+]], 0([[PTR_V]])
+
+ %2 = fadd <2 x double> %1, %1
+ ; MIPS32-DAG: fadd.d [[R2:\$w[0-9]+]], [[R1]], [[R1]]
+
+ %3 = load i32* @i32
+ ; MIPS32-DAG: lw [[PTR_I:\$[0-9]+]], %got(i32)(
+ ; MIPS32-DAG: lw [[IDX:\$[0-9]+]], 0([[PTR_I]])
+
+ %4 = extractelement <2 x double> %2, i32 %3
+ ; MIPS32-DAG: splat.d $w0, [[R1]]{{\[}}[[IDX]]]
+
+ ret double %4
+ ; MIPS32: .size extract_v2f64_vidx
+}
+
define void @insert_v4f32(float %a) nounwind {
; MIPS32: insert_v4f32: