summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorTom Stellard <thomas.stellard@amd.com>2013-07-12 18:15:19 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-07-12 18:15:19 +0000
commit97781281ca824b4084632b23dbb1e71da9638876 (patch)
tree27acee03ddbb7a86f83f42d2c810b71b8f6b77ee /lib
parent513fc45629bbd32f7c22544312d17eaec75505ea (diff)
downloadllvm-97781281ca824b4084632b23dbb1e71da9638876.tar.gz
llvm-97781281ca824b4084632b23dbb1e71da9638876.tar.bz2
llvm-97781281ca824b4084632b23dbb1e71da9638876.tar.xz
R600/SI: Implement select and compares for SI
Patch by: Niels Ole Salscheider Reviewed-by: Tom Stellard <thomas.stellard@amd.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186181 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/R600/SIInstructions.td24
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 0f94164665..ffa45c55f3 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -176,19 +176,19 @@ defm V_CMPX_TRU_F32 : VOPC_32 <0x0000001f, "V_CMPX_TRU_F32">;
} // End hasSideEffects = 1, Defs = [EXEC]
defm V_CMP_F_F64 : VOPC_64 <0x00000020, "V_CMP_F_F64">;
-defm V_CMP_LT_F64 : VOPC_64 <0x00000021, "V_CMP_LT_F64">;
-defm V_CMP_EQ_F64 : VOPC_64 <0x00000022, "V_CMP_EQ_F64">;
-defm V_CMP_LE_F64 : VOPC_64 <0x00000023, "V_CMP_LE_F64">;
-defm V_CMP_GT_F64 : VOPC_64 <0x00000024, "V_CMP_GT_F64">;
+defm V_CMP_LT_F64 : VOPC_64 <0x00000021, "V_CMP_LT_F64", f64, COND_LT>;
+defm V_CMP_EQ_F64 : VOPC_64 <0x00000022, "V_CMP_EQ_F64", f64, COND_EQ>;
+defm V_CMP_LE_F64 : VOPC_64 <0x00000023, "V_CMP_LE_F64", f64, COND_LE>;
+defm V_CMP_GT_F64 : VOPC_64 <0x00000024, "V_CMP_GT_F64", f64, COND_GT>;
defm V_CMP_LG_F64 : VOPC_64 <0x00000025, "V_CMP_LG_F64">;
-defm V_CMP_GE_F64 : VOPC_64 <0x00000026, "V_CMP_GE_F64">;
+defm V_CMP_GE_F64 : VOPC_64 <0x00000026, "V_CMP_GE_F64", f64, COND_GE>;
defm V_CMP_O_F64 : VOPC_64 <0x00000027, "V_CMP_O_F64">;
defm V_CMP_U_F64 : VOPC_64 <0x00000028, "V_CMP_U_F64">;
defm V_CMP_NGE_F64 : VOPC_64 <0x00000029, "V_CMP_NGE_F64">;
defm V_CMP_NLG_F64 : VOPC_64 <0x0000002a, "V_CMP_NLG_F64">;
defm V_CMP_NGT_F64 : VOPC_64 <0x0000002b, "V_CMP_NGT_F64">;
defm V_CMP_NLE_F64 : VOPC_64 <0x0000002c, "V_CMP_NLE_F64">;
-defm V_CMP_NEQ_F64 : VOPC_64 <0x0000002d, "V_CMP_NEQ_F64">;
+defm V_CMP_NEQ_F64 : VOPC_64 <0x0000002d, "V_CMP_NEQ_F64", f64, COND_NE>;
defm V_CMP_NLT_F64 : VOPC_64 <0x0000002e, "V_CMP_NLT_F64">;
defm V_CMP_TRU_F64 : VOPC_64 <0x0000002f, "V_CMP_TRU_F64">;
@@ -827,6 +827,18 @@ def : Pat <
(V_CNDMASK_B32_e64 $src0, $src1, $src2)
>;
+//use two V_CNDMASK_B32_e64 instructions for f64
+def : Pat <
+ (f64 (select i1:$src2, f64:$src1, f64:$src0)),
+ (INSERT_SUBREG (INSERT_SUBREG (f64 (IMPLICIT_DEF)),
+ (V_CNDMASK_B32_e64 (EXTRACT_SUBREG $src0, sub0),
+ (EXTRACT_SUBREG $src1, sub0),
+ $src2), sub0),
+ (V_CNDMASK_B32_e64 (EXTRACT_SUBREG $src0, sub1),
+ (EXTRACT_SUBREG $src1, sub1),
+ $src2), sub1)
+>;
+
defm V_READLANE_B32 : VOP2_32 <0x00000001, "V_READLANE_B32", []>;
defm V_WRITELANE_B32 : VOP2_32 <0x00000002, "V_WRITELANE_B32", []>;